Daisuke Nishihara, Kensuke Sasaki, Rasyidah Hanan Binti Mohd Baharin, Tomoaki Nagaoka, Osamu Hashimoto, and Ryosuke Suga:
"Development of measurement phantom for absorbed power density assessment by human exposure at 28 GHz band":
IEEE Journal of Electromagnetics, RF, and Microwaves in Medicine and Biology (to be published).
【国際会議】
Yuki Masuko, Tetsuo Endo, Koji Yamaguchi, Osamu Hashimoto, and Ryosuke Suga:
"Characterization of Architectural Glasses by Free-Space Method in 24 GHz Band"
EMC Japan/APEMC Okinawa 2024 (2024-5).
Masahiro Hanazawa, Sonshu Sakihara, Koji Yamaguchi, Tetsuo Endo, Yuki Matsuko, Ryosuke Suga and Osamu Hashimoto:
"Database construction and its method of building materials for coexistence study of beam type wireless power transfer systems"
13th International Conference on Renewable Energy Research and Applications, Nov. 2024.
Akihisa Tsuchiya, Yuya Yamaguchi, Ryosuke Suga, Masahiro Takeda, Eiji Inami, Hideaki Sugama, and Osamu Hashimoto:
"A Low loss Microstrip Line on Thin Flexible Substrate film by Defected Ground Structure"
IEICE Communications Express, Vol.12, No.1, pp.582-585 (2023-11).
【国際会議】
Sho Kuromatsu, Takeshi Watanabe, Yoshiyuki Nonoguchi, Ryosuke Suga, Osamu Hashimoto, and Shinji Koh:
"Evaluation of Radiation Efficiency of Single-Wall Carbon Nanotube-Based Flexible Antenna Using Wheeler Cap Method"
Photonics & Electromagnetics Research Symposium 2023 (2023-7).
Taisei Watanabe, Saburo Hiraoka, Osamu Hashimoto, and Ryosuke Suga:
"A Study on Detectable Diameter of a Metal Cylinder Embedded in Concrete Structures Using Doppler Sensors"
Photonics & Electromagnetics Research Symposium 2023 (2023-7).
Rasyidah Hanan Binti Mohd Baharin, Kensuke Sasaki, Tomoaki Nagaoka, Ryosuke Suga, and Osamu Hashimoto:
"Absorbed Power Density Assessments for 28 GHz Human Exposure Using Inverse Source Technique; Cross-Comparison of Several Phantoms"
XXXVth URSI General Assembly and Scientific Symposium (2023-8).
Daiki Imai, Akihisa Tsuchiya, Hideaki Sugama, Osamu Hashimoto, and Ryosuke Suga:
"Electric field distribution measurement of indoorr local 5G using SDR device"
5th Internatinal Workshop Photonics Applied to Electromagnetic Measurement (2023-11).
Daiki Imai, Akihisa Tsuchiya, Hideaki Sugama, Osamu Hashimoto, and Ryosuke Suga:
"Measurement of Electric Field Distribution of Indoor Local 5G Using Visualization System Applying SDR Device"
2023 Asia-Pacific Microwave Conference (2023-12).
Sho Kuromatsu, Takeshi Watanabe, Ryosuke Suga, Yoshiyuki Nonoguchi, Osamu Hashimoto and Shinji Koh:
"Fabrication of Single-Wall Carbon Nanotube Monopole Antenna Using Poly (methyl methacrylate)-Supported Transfer Technique"
The 15th International Conference on New Diamond and Nano Carbons, II-07-5 (2022-6).
Rasyidah Hanan Binti Mohd Baharin, Daisuke Nishihara, Kensuke Sasaki, Ryosuke Suga, Osamu Hashimoto, Tomoaki Nagaoka:
"A Novel Approach of Assessment of Absorbed Power Density Using Inverse Source Method for Human Exposure to 28 GHz Electromagnetic Fields"
2022 URSI-Japan Radio Science Meeting, K2-2 (2022-9).
Shohei Kosuga, Ryosuke Suga, Takeshi Watanabe, Osamu Hashimoto, Shinji Koh:
"Characterization of contact properties at interface between metal and graphene up to 15 GHz"
Engineering Reports, Vol.3, No.5 (2021-5).
Kensuke Sasaki, Kengo Kawabata, Yuto Shimizu, Soichi Watanabe, Kanako Wake, Ryosuke Suga, Osamu Hashimoto:
"Design of a Skin Equivalent Phantom for Estimating Surface Temperature Elevation Due to Human Exposure to Electromagnetic Fields From 10 to 100 GHz"
IEEE Transactions on Electromagnetic Compatibility, Vol.63, No.5, pp.1631-1639 (2021-10).
Sota Matsumoto, Ryosuke Suga, Kiyomichi Araki, Osamu Hashimoto:
"Design of Ultra-Thin Wave Absorber with Square Patch Array Considering Electromagnetic Coupling between Patch Arry and Back-Metal"
IEICE Transactions on Electronics, Vol.E104-C, No.12, pp.681-684 (2021-12).
Tetsuta Tomizawa, Shota Yamazaki, Maya Mizuno, Ryosuke Suga, Osamu Hashimoto, Tomoaki Nagaoka:
"Investigation of Dielectric Property of Skin Tissue Phantom Added Glycerin Using Terahertz TDS"
4th International Workshop on Photonics applied to Electromagnetic Measurements in Sapporo (PEM2021) (2021-11).
Satoshi Kuroda, Ryosuke Suga, Atsushi Kezuka, and Osamu Hashimoto:
"Proposal on Hybrid Propagation Analysis of Aperture Field Integration Method and Ray Tracing Method Suitable for Airport Surface in VHF Band"
14th European Conference on Antennas and Propagation (EuCAP 2020) (2020-3).
Naoki Fujita, Andrey Andrenko, Yuto Shimizu, Kanako Wake, Soichi Watanabe, Ryosuke Suga, and Osamu Hashimoto:
"SAR Evaluation for an RF WPT Array Antenna System in Indoor Environment"
Proceedings of the XXXIIIrd URSI General Assembly in Rome (virtual), DK1-02 (2020-9).
Daisuke Kitahara, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"Circular Patch Array Absorber Design for Oblique Incidence by Using Winding Ratio Model of Transformer"
IEEE Transactions on Electromagnetic Compatibility, Vol.61, No.1, pp.65-72 (2019-2).
Kun Li, Kengo Kawabata, Kensuke Sasaki, Ryosuke Suga, Soichi Watanabe, and Osamu Hashimoto:
"Estimation of Transmitted Power Density from Temperature Experiment for EMF Exposure Assessment at 60 GHz"
2019 URSI Asia Pacific Radio Science Conference, PO-K-7 (2019-3).
Kengo Kawabata, Kensuke Sasaki, Kun Li, Ryosuke Suga, Soichi Watanabe, and Osamu Hashimoto:
"Design of Human-Skin Equivalent Phantom for Evaluating the Surface Temperature Elevation due to Millimeter Wave Exposure"
2019 URSI Asia Pacific Radio Science Conference, PO-K-22 (2019-3).
Satoshi Kuroda, Ryosuke Suga, Atsushi Kezuka, and Osamu Hashimoto:
"Measurement Validation of Hybrid Electromagnetic Field Analysis Method for Airport Surface including Slope Ground in VHF Band"
Progress in Electromagnetics Research Symposium (PIERS) 2019 in Rome (2019-6).
Hayato Sakamoto, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"Input Impedance Design of a Circular Patch Array Absorber Considering Perturbation Elements Position"
Progress in Electromagnetics Research Symposium (PIERS) 2019 in Rome (2019-6).
Shugo Nishikawa, Tomoaki Nagaoka, Soichi Watanabe, Ryosuke Suga, Kanako Wake, and Osamu Hashimoto:
"Characteristics of temperature rise in a human eyeball due to a dipole antenna in frequency range f rom 6 GHz to 30 GHz"
BioEM 2019 (2019-6).
Kenta Agari, Kaoru Gotoh, Yasushi Matsumoto, Ryosuke Suga, and Osamu Hashimoto:
"Comparison Between Impulsive Noise Models Considering a Time Structure of LED Noise"
European Conference on Electromagnetic Compatibility (EMC Europe 2019) (2019-9).
Naoki Fujita, Andrey S. Andrenko, Yuto Shimizu, Kanako Wake, Soichi Watanabe ,and Ryosuke Suga:
"A Study of SAR Evaluation in a Radiative WPT System with an Array Antenna"
2019 URSI-Japan Radio Science Meeting (URSI-JRSM 2019) (2019-9).
Ryo Matsumoto, Kun Li, Kensuke Sasaki, Soichi Watanabe, Kanako Wake, and Ryosuke Suga:
"A Preliminary Study on Assessment of Absorbed Power Density inside a Human Body Based on Measurement of Reflection of Electromagnetic Wave"
2019 URSI-Japan Radio Science Meeting (URSI-JRSM 2019) (2019-9).
Eita Ideguchi, Ryosuke Suga, Tomoki Uwano, and Osamu Hashimoto:
"A Study on Shielding Factor of Copper Enclosure with Apertures and Cylinders in the kHz Band"
Joint Indo-Japanese Smart City Symposium 2019 (2019-10).
Daisuke Kitahara, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"A Cross Polarization Suppression of Circular Patch Array Absorber with Perturbation Elements"
IEICE Electronics Express, Vol.15, No.2, pp.1-6 (2018-1).
Dai Sakamoto, Akihisa Tsuchiya, Ryosuke Suga, Hideaki Sugama, and Osamu Hashimoto:
"Wideband Shielding Effectiveness of Laminated Sheet using Copper and Magnetic Materials"
IEICE Communications Express, Vol.7, No.3, pp.95-100 (2018-3).
Ryosuke Suga, Tomohiko Nakamura, Daisuke Kitahara, Kiyomichi Araki, and Osamu Hashimoto:
"Winding Ratio Design of Transformer in Equivalent Circuit of Circular Patch Array Absorber"
IEICE Transactions on Electronics, Vol.E101-C, No.8, pp.651-654 (2018-8).
Ryosuke Tani, Ifong Wu, Kaoru Gotoh, Yasushi Matsumoto, Shinobu Ishigami, Ryosuke Suga, and Osamu Hashimoto:
"Characterization of AC/Coaxial Adapter for LISN Calibration Above 30 MHz Using Improved Equivalent Circuit Model"
IEEE Transactions on Electromagnetic Compatibility, Vol.60, No.5, pp.1357-1365 (2018-10).
Shohei Kosuga, Keisuke Suga, Ryosuke Suga, Takeshi Watanabe, Osamu Hashimoto, and Shinji Koh:
"Radiation Properties of Graphene-based Optically Transparent Dipole Antenna"
Microwave and Optical Technology Letters, Vol.60, No.12, pp.2992-2998 (2018-12).
【国際会議】
Yuki Abe, Satoshi Kuroda, Ryosuke Suga, Shotaro Hirai, Osamu Hashimoto, and Atsushi Kezuka:
"Measurement Validation of Hybrid Electromagnetic Field Analysis Method for Airport Surface in VHF Band"
2018 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting (AP-S/URSI 2018), pp.155-156 (2018-7).
Shohei Kosuga, Keisuke Suga, Yuki Abe, Ryosuke Suga, Takeshi Watanabe, Osamu Hashimoto, and Shinji Koh:
"Optically Transparent Dipole Antenna Based on CVD Monolayer Graphene"
The 6th International SmartCity Symposium 2018 (2018-10).
Kengo Kawabata, Kun Li, Kensuke Sasaki, Ryosuke Suga, Soichi Watanabe, and Osamu Hashimoto:
"Exposure Assessment of Surface Temperature Elevation at Millimeter Wave Frequencies using a Designed Phantom"
The 6th International SmartCity Symposium 2018 (2018-10).
Naruki Saito, Yuta Mizushima, Ryosuke Suga, and Osamu Hashimoto:
"Experimental Evaluation of Uniform Heating of Object Arranged in Microwave Oven by Planar Electromagnetic Stirrer"
Proceedings of 2018 Asia-Pacific Microwave Conference, FR3-IF-49 (APMC 2018) (2018-11).
Shohei Kosuga, Keisuke Suga, Ryosuke Suga, Takeshi Watanabe, Osamu Hashimoto, and Shinji Koh:
"Radiation Characteristics of Optically Transparent Dipole Antenna Fabricated using CVD Monolayer Graphene"
Proceedings of 2018 Asia-Pacific Microwave Conference, WE4-B1-1 (2018-11).
Yusuke Kusama, Robert Weston Johnston, and Osamu Hashimoto:
"A Study of Waveguide Reactance Element Designs for Introductory Microwave
Experiments"
IEICE Electronics Express, Vol.14, No.7, pp.1-10 (2017-4).
Ryosuke Tani, Ifong Wu, Kaoru Gotoh, Yasushi Matsumoto, Shinobu
Ishigami, Ryosuke Suga, and Osamu Hashimoto:
"Development of Circuit Model of AC/Coaxial Adapter Using for Calibration
of AMN"
IEICE Communications Express, Vol.6, No.8, pp.478-483 (2017-8).
Yoshihito Otoi、Ryosuke Suga、Tomoki Uwano、and Osamu Hashimoto:
"Magnetic Shielding effect on Double-Layered Metal Plates with Periodically
Arranged Apertures"
5th Smart City Workshop (2017-3).
Ryosuke Suga, Yuki Abe, Ryo Kato, Osamu Hashimoto, and Atsushi Kezuka:
"A Study on Phase Improvement of Focusing Dielectric Lens Horn Antenna
Using Dielectric Slab"
IEEE MTT-S International Conference on Numerical Electromagnetic and
Multiphysics Modeling and Optimization for RF, Microwave, and Terahertz
Applications (NEMO2017), pp.34-36 (2017-5).
Dai Sakamoto, Akihisa Tsuchiya, Ryosuke Suga, Hideaki Sugama, and Osamu
Hashimoto:
"A Study on Wideband Suppression of Noise Radiated from Switching Power
Supply"
Proceedings of the 2017 International Symposium on Electromagnetic
Compatibility (EMC Europe), O_Tu_A1 (2017-9).
Ryosuke Tani, Ifong Wu, Kaoru Gotoh, Yasushi Matsumoto, Shinobu
Ishigami, Ryosuke Suga, and Osamu Hashimoto:
"Characteristic Improvement on Conducted Disturbance Measuring Apparatus
Using TEM Cells"
Proceedings of the 2017 International Symposium on Electromagnetic
Compatibility (EMC Europe), P1(2) (2017-9).
Yoshihito Otoi, Ryosuke Suga, Tomoki Uwano, and Osamu Hashimoto:
"Improvement on Magnetic Shielding Performance of Metal Plate with
Apertures"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, p.439 (2017-11).
Ryosuke Tani, Ifong Wu, Kaoru Gotoh, Yasushi Matsumoto, Shinobu
Ishigami, Ryosuke Suga, and Osamu Hashimoto:
"Proposal on Circuit Model of AC/Coaxial Adapter Using for AMN Calibration"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, p.649 (2017-11).
Takahiro Omatsuzawa, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"A Study on Active Absorption Transmission Reflection FSS using Diodes"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, p.879 (2017-11).
Daisuke Kitahara, Rryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"A Study on Bandwidth Improvement of Circular Patch Array Absorber by Using
Perturbation Elements"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, p.1107 (2017-11).
Yuki Abe, Ryosuke Suga, Atsushi Kezuka, and Osamu Hashimoto:
"Study on Focusing Property of Centrally Grooved Focusing Type Dielectric
Lens Horn Antenna"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, p.1316 (2017-11).
Shohei Kosuga, Ryosuke Suga, Osamu Hashimoto, Shinji Koh:
"Microwave Radiation from Graphene-based Optically Transparent Dipole
Antenna"
The 39th Progress In Electromagnetics Research Symposium (PIERS) in
Singapore, pp.1388-1389 (2017-11).
Yusuke Maeda, Ryosuke Suga, Tomoki Uwano, and Osamu Hashimoto:
"A Study on Balance Characteristics of MSL Balun with Defected Ground Structure"
2017 Korea-Japan Microwave Workshop (KJMW2017), pp.27-28 (2017-12).
Naomi Hidaka, Hideaki Sugama, Akihisa Tsuchiya, Takeshi Ishida, and
Osamu Hashimoto:
"Relationship Between Directional Patterns and the Electrode Structure of
the Log-periodic Dipole Antenna Arrays for Sensitive Optical Electric Field
Sensors"
Microwave and Optical Technology Letters, Vol.58, No.9, pp.2124-2129
(2016-9).
Ryo Kato, Ryosuke Suga, Atsushi Kezuka, and Osamu Hashimoto:
"A Proposal of Electromagnetic Field Analysis Method for Airport Surface in
VHF Band"
13th lnternational Workshop on Finite Elements for Microwave Engineering
(FEM2016), pp.164-165 (2016-5).
Ryosuke Tani, Ifong Wu, Shinobu Ishigami, Yasushi Matsumoto, Ryosuke
Suga, and Osamu Hashimoto:
"Characteristic Evaluation of Conducted Disturbance Measuring Apparatus
Using Two Parallel TEM Cells"
Proceedings of the 2016 International Symposium on Electromagnetic
Compatibility (EMC Europe 2016), pp.440-444 (2016-9).
Daisuke Kitahara, Hiroshi Yoshiizumi, Ryosuke Suga, Kiyomichi Araki, and
Osamu Hashimoto:
"A Study of Design Method of Circular Patch Array Absorber for Oblique
Incidence"
Proceedings of the 466th European Microwave Conference (EuMC 2016),
pp.329-332 (2016-10).
M. Takeda, K. Kakizaki, R. Suga, O. Hashimoto, Y. Matsushita, M.
Nishikori, K. Chikamatsu, K. Yamamoto, S. Yamagishi, Y. Kaneko, and K.
Okuyama:
"A Study on Roadside Antenna of Three Lanes MLFF-ETC Using Single
Frequency"
23rd World Congress on Intelligent Transport System (ITS 2016),
ITS-AP-TP0215 (2016-10).
Michiaki Nishikori, Yukinori Matsushita, Kenta Kakizaki, Ryosuke Suga,
Satoru Yamagishi, and Osamu Hashimoto:
"Evaluation of DSRC antenna for MLFF on toll road"
23rd World Congress on Intelligent Transport System (ITS 2016), AP-TP0210
(2016-10).
Shinya Kitagawa, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"Dual-polarization RCS Reduction of X-band Antenna Using Switchable
Reflector"
IEICE Transactions on Electronics, Vol.E98-C, No.7, pp.701-708 (2015-7).
K. Sasaki, Y. Ishimura, K. Fujii, K. Wake, S. Watanabe, M. Kojima, R.
Suga, and O. Hashimoto:
"Dielectric Property Measurement of Ocular Tissues up to 110 GHz Using 1mm
Coaxial Sensor"
Physics in Medicine and Biology, Vol.60, No.16, pp.6273-6288 (2015-9).
Kazuki Kanai, Masaki Nagasawa, Ryosuke Suga, Takenori Yasuzumi, Tomoki
Uwano, Osamu Hashimoto, and Yasuhisa Hasegawa:
"Improvement on Radiation Characteristics of Bow-tie Antenna for EMI
Measurement"
The 9th European Conference on Antennas and Propagation (EuCAP 2015)
(2015-4).
Hiroyuki Nedate, Kanako Wake, Kensuke Sasaki, Katsumi Fujii, Soichi
Watanabe, Ryosuke Suga, and Osamu Hashimoto:
"Dielectric Property of Biological Tissues Measured with High Speed
Sampling System below 10 MHz"
The Annual Meeting of Bioelectromagnetics Society European
Bioelectromagnetics Association (BioEM 2015), Abstract Collection, pp.88-91
(2015-6).
Kensuke Sasaki, Yuta Ishimura, Katsumi Fujii, Kanako Wake, Soichi
Watanabe, Ryosuke Suga, and Osamu Hashimoto:
"Development of a Dielectric Properties Measurement System Using a Coaxial
Sensor for Biological Samples in Millimeter-wave Band"
The Annual Meeting of Bioelectromagnetics Society European
Bioelectromagnetics Association (BioEM2015), Abstract Collection,
pp.214-216 (2015-6).
Soichiro Yahagi, Ryosuke Suga, Tomoki Uwano, and Osamu Hashimoto:
"Study on Magnetic Shielding Effect versus Metal Thickness and Aperture
Size of Metal Case"
The 36th Progress In Electromagnetics Research Symposium (PIERS 2015
Prague), Draft Abstracts, p.1183 (2015-7).
Ryosuke Suga, Tatsuya Suzuki, Tomoki Uwano, Yasumasa Akatsuka, Kazuhiko
Ishii, and Osamu Hashimoto:
"Conductor Loss Evaluation of Thin Microstrip Line with Various Copper
Roughnesses"
The 36th Progress In Electromagnetics Research Symposium (PIERS 2015
Prague), Draft Abstracts, p.2029 (2015-7).
Kazuki Kanai, Masaki Nagasawa, Ryosuke Suga, Takenori Yasuzumi, Tomoki
Uwano, Osamu Hashimoto, and Yasuhisa Hasegawa:
"F/S Ratio Improvement of Directional Bow-tie Antenna with Parasitic
Elements"
The 36th Progress In Electromagnetics Research Symposium (PIERS 2015
Prague), Draft Abstracts, pp.2137-2138 (2015-7).
Shinya Kitagawa, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"Active Absorption/Transmission FSS Using Diodes"
IEEE International Symposium on Electromagnetic Compatibility and EMC
Europe (EMC 2015), pp.1538-1541 (2015-8).
Hiroshi Yoshiizumi, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"A Design of Circular Patch Array Absorber Based on Patch Antenna Theory"
The 45th European Microwave Conference (EuMC 2015), pp.1100-1103 (2015-9).
Ken Chikamatsu, Kenta Kakizaki, Ryosuke Suga, Yukinori Matsushita,
Satoru Yamagishi, and Osamu Hashimoto:
"Study on DSRC Antenna for Multi-lane Free-flow on Toll Roads"
22nd World Congress and Exhibition on Intelligent Transport Systems and
Services (ITS 2015), AP-ITS-1715 (2015-10).
Shinya Kitagawa, Ryosuke Suga, and Osamu Hashimoto:
"A Novel Switchable Reflector Applied to Antenna Reflector for Antenna
Radar Cross Section Reduction"
2014 IEEE Radar Conference, pp.800-802 (2014-5).
Shinya Kitagawa, Ryosuke Suga, and Osamu Hashimoto:
"Switchable Reflector for Radar Cross Section Reduction of X-band Dipole
Array"
15th International Radar Symposium, pp.420-423 (2014-6).
Kenta Kakizaki, Ryosuke Suga, Yasuyuki Matsuda, Yukinori Matsushita, and
Osamu Hashimoto:
"A Study of Optimal DSRC Antenna for Multi-Lane Free-Flow"
2014 World Congress on Intelligent Transport Systems, 13206 (2014-9).
Masaki Nagasawa, Yuhei Kurosawa, Ryosuke Suga, Osamu Hashimoto, Takenori
Yasuzumi, and Yukihisa Hasegawa:
"Downsizing of LPDA for Radiation EMI Measurement"
Proceedings of Asia-Pacific Microwave Conference 2014, WE1F-4, pp.82-84
(2014-11).
Shuto Kuroda, Ryosuke Suga, Tomoki Uwano, and Osamu Hashimoto:
"Wide-Band Double Loop Antenna Fed by Modified Single Strip Line"
Proceedings of Asia-Pacific Microwave Conference 2014, TH3D-5, pp.625-627
(2014-11).
Shinya Kitagawa, Ryosuke Suga, and Osamu Hashimoto:
"Design of Dipole Antenna with Reflector for RCS Reduction Using
Reradiation Interference Cancellation"
Proceedings of Asia-Pacific Microwave Conference 2014, FR3G-38,
pp.1393-1395 (2014-11).
Shinya Kitagawa, Ryosuke Suga, Kiyomichi Araki, and Osamu Hashimoto:
"Switchable Reflector for Dual-Polarized Antenna Radar Cross Section
Reduction"
2014 IEEE International Microwave and RF Conference (IMaRC), T41B-03,
pp.201-204 (2014-12).
Yusuke Kusama and Osamu Hashimoto:
"A Study on Development of Experimental Student Program for RF Engineer
Training
- High-Frequency Impedance Measurement with Waveguide Standing Wave Method
-"
信学技報, ET2014-35, pp.35-40 (2014-9).
K. Sasaki, H. Segawa, M. Mizuno, K. Wake, and O. Hashimoto:
"Development of the Complex Permittivity Measurement System for High-loss
Biological Samples Using the Free Space Method in Quasi-millimeter and
Millimeter Wave Bands"
Physics in Medicine and Biology, Vol.58, No.5, pp.1625-1633 (2013-3).
H. Onoue, N. Kamiya, R. Suga, and O. Hashimoto:
"Broadband Metal-Plate Lens with Short Focal Length"
Proceedings of the 43rd European Microwave Conference (EuMC 2013),
pp.1675-1678 (2013-10).
Yasuyuki Matsuda, Yukinori Matsushita, and Osamu Hashimoto:
"A Study on a Measurement Method for Wave Absorbers using a Metal-Plate
Lens Antenna"
20th ITS World Congress Tokyo 2013 (2013-10).
Tatsuya Suzuki, Ryosuke Suga, and Osamu Hashimoto:
"Post-wall Waveguide Transmission Loss Depending on Thickness of Porous
Substrates and Its Evaluation of Leakage"
2013 Asia-Pacific Microwave Conference, pp.936-938 (2013-11).
Shinya Kitagawa, Ryosuke Suga, and Osamu Hashimoto:
"Electrically Switchable Reflector Implemented on Dielectric Substrate"
2013 Thailand-Japan MicroWave (TJMW2013), TU2-20 (2013-12).
Hidenori Sato, Ryosuke Suga, and Osamu Hashimoto:
"A Study on Susceptance Tunable Sheet Using Resistive Film and Varactor
Diode Loaded between Conductive Lines"
2013 Thailand-Japan MicroWave (TJMW2013), TU2-21 (2013-12).
Takenori Yasuzumi, Yusuke Omote, Tomoki Uwano, and Osamu Hashimoto:
"Ultra-Wideband Bandpass Filter with Sharp Attenuation Slope Using
Inter-Digital Finger Resonator and Parallel-Coupled Lines"
IEICE Transactions on Electronics, Vol.E95-C, No.2, pp.268-274 (2012-2).
Takenori Yasuzumi, Masayoshi Kamada, Tomoki Uwano, and Osamu Hashimoto:
"Design of a New Low-Pass Filter in the Hairpin Structure with a
Chip-Capacitor"
IEICE Transactions on Electronics, Vol.E95-C, No.2, pp.284-289 (2012-2).
Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"Novel Compact High-Pass Filter with Sharp Attenuation Slope Using
Cross-Coupling in the Multi- Layer Structure"
IEICE Transactions on Electronics, Vol.E95-C, No.2, pp.313-316 (2012-2).
Takenori Yasuzumi, Yasuhiro Kazama, and Osamu Hashimoto:
"A Phased Array Antenna Using Bi-Layered MSA with Slots Having Conical
Radiation Pattern"
International Journal of Energy, Information and Communications, Vol.3,
No.1, pp.67-77 (2012-2).
Ryosuke Suga, Hiroshi Nakano, Yasutake Hirachi, Jiro Hirokawa, and
Makoto Ando:
"A Small Package with 46-dB Isolation between Tx and Rx Antennas Suitable
for 60-GHz WPAN Module"
IEEE Transactions on Microwave Theory and Techniques, Vol.60, No.3,
pp.640-646 (2012-3).
Yusuke Omote, Takenori Yasuzumi, Tomoki Uwano and Osamu Hashimoto:
"Ultra-Wideband Bandpass Filter Using Matching-Lines and Interdigital
Filter with Close-Coupled Resonators"
IEICE Electronics Express, Vol.9, No.7, pp.660-665 (2012-4).
Takenori Yasuzumi, Shunki Kato, Yuya Ishii, Ryosuke Suga, and Osamu
Hashimoto:
"Multi-Layered Translucent Wave Absorber Using Carbon Fibers and Applying
to Portable Anechoic Chamber"
IEICE Transactions on Communications, Vol.E95-B, No.12, pp.3830-3836
(2012-12).
Hiroki Wakatsuchi, Taiji Sakai, Soichi Watanabe, Masami Kojima, Yoko
Yamashiro, Hiroshi Sasaki, Kazuyuki Sasaki, and Osamu Hashimoto:
"Application of Reproducible Measurements of Complex Permittivities to
Crystalline Lens From 500 MHz to 50 GHz"
IEEE Transactions on Electromagnetic Compatibility, Vol.54, No.6
pp.1298-1301 (2012-12).
【国際会議】
Y. Kawamura, T. Suzuki, T. Ohno, K. Ishii, and O. Hashimoto:
"FDTD Study on Permittivity and Permeability Adapted to Noise Suppression
Sheet"
The 31st Progress in Electromagnetics Research Symposium Draft Abstracts,
pp.475-476 (2012-3).
T. Suzuki, Y. Kawamura, T. Ohno, K. Ishii, and O. Hashimoto:
"Suitable Thickness of Material in Determination of Complex Permittivity
from Transmission Measurements"
The 31st Progress in Electromagnetics Research Symposium Draft Abstracts,
pp.596-597 (2012-3).
Shingo Tsujino, Hideaki Sugama, Akihisa Tsuchiya, Kazuya Miyamoto, Naomi
Hidaka, and Osamu Hashimoto:
"A Proposed Method for Sensitivity Analysis of Logperiodic Dipole Antenna
Array-type Optical Electric Field Sensor"
The 31st Progress in Electromagnetics Research Symposium Draft Proceedings,
pp.1559-1563 (2012-3).
Akihisa Tsuchiya, Hideaki Sugama, Naomi Hidaka, Takeshi Ishida, and
Osamu Hashimoto:
"Log-Periodic Dipole Antenna Array-Type Optical Electric Field Sensor with
Mach-Zehnder Optical Waveguide"
Asia-Pacific Microwave Photonics Conference (APMP) 2012 (2012-4).
Soichi Watanabe, Kensuke Sasaki, Maya Mizuno, Kanako Wake, Kaori
Fukunaga, Haruki Segawa, Yuta Ishimura, and Osamu Hashimoto:
"A Study on Dielectric Measurement Methods from Intermediate Frequencies to
Millimeter-Wave Frequencies"
The 34th Annual Conference of Bioelectromagnetics Sosiety, pp.142-143
(2012-6).
Kanako Wake, Tomoyuki Nojima, Soichi Watanabe, Osamu Hashimoto, Yukihisa
Suzuki, Masao Taki, and Chiyoji Ohkubo:
"Magnetic Fields in Intermediate Frequency Band generated by IH-hobs"
The 34th Annual Conference of Bioelectromagnetics Sosiety, pp.118-120
(2012-6).
Jiro Hirokawa, Jun Asano, Makoto Ando, Ryosuke Suga, Hiroshi Nakano, and
Yasutake Hirachi:
"Antenna on a Thick Resin Layer of a Silicon Chip and a Slab Antenna Fed by
Post-Wall Waveguide"
2012 IEEE Asia-Pacific Conference on Antennas and Propagation, WE1A-1
(2012-8).
T. Fujita, T. Yasuzumi, Y. Tsuda, R. Suga, O. Hashimoto, T. Wano, and Y.
Fukuda:
"Alternate Lamination of High Dielectric Materials for Super Thin Wave
Absorber"
Proceedings of the 42nd European Microwave Conference (EuMC 2012),
pp.1166-1169 (2012-10).
Nayuta Kamiya, Takenori Yasuzumi, Ryosuke Suga, Osamu Hashimoto,
Yukinori Matsushita, and Yasuyuki Matsuda:
"Positional Dependence on Primary Radiator of Metal Plate Lens Antenna"
Proceedings of APMC 2012, pp.1010-1012 (2012-12).
Shunki Kato, Takenori Yasuzumi, Osamu Hashimoto, and Toshiaki Tanaka:
"An Experimental Equation on Surface Impedance of Short Carbon Fibers and
Apply to Wave Absorber"
Microwave and Optical Technology Letters, Vol.53, No.1, pp.166-169
(2011-1).
Hirokazu Kamoda, Toru Iwasaki, Jun Tsumochi, Takao Kuki, and Osamu
Hashimoto:
"60-GHz Electronically Reconfigurable Large Reflectarray Using Single-Bit
Phase Shifters"
IEEE Transactions on Antennas and Propagation, Vol.59, No.7, pp.2524-2531
(2011-7).
Takuto Watanabe, Osamu Hashimoto, Koji Takizawa, and Hiroshi Kurihara:
"Reactive Near-field to Far-field Transformation at 30 to 150MHz"
電気学会論文誌(A), Vol.131 No.10, pp.891-892 (2011-10).
Yuki Tsuda, Takenori Yasuzumi, and Osamu Hashimoto:
"A Thin Wave Absorber Using Closely Placed Divided Conductive Film and
Resistive Film"
IEEE Antennas and Wireless Propagation Letters, Vol.10, pp.892-895
(2011-10).
Takenori Yasuzumi, Masayoshi Kamada, Tomoki Uwano, and Osamu Hashimoto:
"Quasi-Elliptic Wideband Bandpass Filter Using Grounded Coupled Lines and
Chip Capacitor"
Progress in Electromagnetics Research Symposium 2010 (2011-3).
Hikaru Terasaki, Takenori Yasuzumi, Yoshitoshi Maeda, Makoto Uno, and
Osamu Hahsimoto:
"Optimum Design of Wave Absorber at Milli-meter Band Based on Alumina
Ceramic Containing Carbon Black"
Progress in Electromagnetics Research Symposium 2010 (2011-3).
Takuto Watanabe, Junki Ochiai, Kohji Takizawa, Hiroshi Kurihara, and
Osamu Hashimoto:
"An Experimental Study of Planar-scanning Near-field to Far-field
Transformation"
International Conference on Electronics Packaging (2011-4).
Takenori Yasuzumi, Yasuhiro Kazama, and Osamu Hashimoto:
"Beam Scanning Characteristics of Bi-Layered Patch Antenna with Slots
Having Conical Radiation Pattern"
The 2011 IEEE International Symposium on Antennas and Propagation,
pp.3078-3081 (2011-7).
A. Tsuchiya, H. Sugama, N. Hidaka, K. Miyamoto, S. Tsujino, and O.
Hashimoto:
"Temperature Dependence of Complex Permittivity for Polyimide Film Used in
Flexible Printed Circuit in Microwave Band"
International Conference on Electromagnetics in Advanced Applications
(ICEAA '11), pp.417-420 (2011-9).
K. Takahashi, T. Yasuzumi, N. Sano, and O. Hashimoto:
"An Experimental Study on Reduction of Mutual Coupling Between Closely
Placed MSAs Using Wave Absorber"
International Conference on Electromagnetics in Advanced Applications
(ICEAA '11), pp.413-416 (2011-9).
S. Takano, T. Yasuzumi, K. Moriuchi, T. Sakata, T. Ozaki, and O.
Hashimoto :
"Optimum Design of Wave Absorbers Using Foamed Polyimide Containing Carbon
Black Based on Genetic Algorithm"
International Conference on Electromagnetics in Advanced Applications
(ICEAA '11), pp.664-667 (2011-9).
Ryosuke Suga, Hiroshi Nakano, Yasutake Hirachi, Jiro Hirokawa, and
Makoto Ando:
"Millimeter-wave Antenna with High-isolation Using Slab Waveguide for WPAN
Applications"
Proceedings of The 41st European Microwave Conference, pp.543-546
(2011-10).
Haruki Segawa, Kensuke Sasaki, Maya Mizuno, Kanako Wake, Soichi
Watanabe, and Osamu Hashimoto:
"Complex Permittivities of Biological Samples with the Free Space Method
from 18 to 110 GHz"
Fourth International Symposium on Applied Sciences in Biomedical and
Communication Technologies (ISABEL 2011) (2011-10).
Yasuyuki Matsuda，Yukinori Matsushita，Kiyofumi Saito，and Osamu
Hashimoto:
"A Study on Improvement of ETC Microwave Reflection Using a Dielectric
Layer"
Proceedings of 18th World Congress on Intelligent Transport Systems，pp.1-12
(2011-10).
R. Yoshiike, T. Yasuzumi, H. Terasaki, R. Suga, Y. Maeda, M. Uno, and
O. Hashimoto:
"Near-field Characteristics Evaluation for Wave Absorber"
The 2011 Korea-Japan Microwave Conference (KJMW2011), FR2-5-5 (2011-11).
Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"A Planar Resonator of Quasi-Lumped Elements and Its Application to
Band-Stop Filter"
Proceedings of the Asia-Pacific Microwave Conference 2011, pp.1003-1006
(2011-12).
Yusuke Omote, Takenori Yasuzumi, Osamu Hashimoto, and Tomoki Uwano:
"A Study on Ultra-Wideband Bandpass Filter Using Inverter Lines and
Inter-Digital Finger Structure"
Proceedings of the Asia-Pacific Microwave Conference 2011, pp.1666-1669
(2011-12).
Shunki Kato, Takenori Yasuzumi, Osamu Hashimoto, and Toshiaki Tanaka:
"Two-layered Wave Absorber Using Short Carbon Fibers Having Broadband
Characteristics"
Proceedings of the Asia-Pacific Microwave Conference 2011, pp.1786-1789
(2011-12).
Yuki Tsuda, Takenori Yasuzumi, and Osamu Hashimoto:
"Design of Thin Wave Absorbers Using Closely Placed Divided Conductive Film
and Resistive Film"
Proceedings of the Asia-Pacific Microwave Conference 2011, pp.1798-1801
(2011-12).
Masayoshi Kamada, Takenori Yasuzumi, Osamu Hashimoto, and Tomoki Uwano:
"A Compact Ultra-Wideband BPF Using Weakly-Coupled SIRs and
Parallel-Coupled Lines"
Proceedings of the Asia-Pacific Microwave Conference 2011, pp.1925-1928
(2011-12).
Shinya Watanabe, Masaki Karakawa, and Osamu Hashimoto:
"Computer Simulation of Temperature Distribution of Frozen Material Heated
in Microwave Oven"
IEEE Transactions on Microwave Theory and Techniques, Vol.58, No.5,
pp.1196-1204 (2010-5).
Jumpei Yamamoto, Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"A Study on Compact Wide Bandpass Filter Using Inter-digital Resonator"
IEICE Transactions on Electronics, Vol.E93-C, No.7, pp.1132-1134 (2010-7).
Shohei Hasegawa, Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"A Study and Design of LPF Using Hairpin Structural Circuit and Chip
Capacitor"
IEICE Transactions on Electronics, Vol.E93-C, No.7, pp.1135-1137 (2010-7).
Tamotsu Suda, Yasuhiro Kazama, Shouhei Hasegawa, Osamu Hashimoto, and
Tadashi Takano:
"A Large Number of Phased Array Antenna with Low Grating Lobes Using
Partially Driven Technique"
2010 International Workshop on Antenna Technology (2010-3).
Takuto Watanabe and Osamu Hashimoto:
"Specification of the Unnecessary Electro-magnetic Emission Source by
Estimating Currents Distribution"
International Conference on Electronics Packaging (ICEP 2010) (2010-5).
Tomoyuki Nojima, Tomohito Hosono, Kanako Wake, Taiji Sakai, Yukihisa
Suzuki, Soichi Watanabe, and Osamu Hashimoto:
"Measurement of Magnetic Fields in the Vicinity of an IH Hob and Induced
Quantities Calculation"
The Bioelectromagnetics Society 32nd Annual Meeting (BEMS 2010) (2010-6).
Shohei Hasegawa, Takenori Yasuzumi, Osamu Hashimoto, and Yasuhiro
Kazama:
"Polarization Tracking Phased Array Antenna with Cross Dipole Antenna
-Measured results-"
2010 IEEE AP-S International Symposium on Antennas and Propagation and 2010
USNC/CNC/URSI Meeting (2010-7).
Takenori Yasuzumi, Jumpei Yamamoto, Tomoki Uwano, and Osamu Hashimoto:
"A Compact Microstrip BSF Using Quasi-lumped Elements"
International Conference on Electromagnetics in Advanced Applications
(2010-9).
Shohei Hasegawa, Takenori Yasuzumi, Osamu Hashimoto, and Yasuhiro
Kazama:
"A Phased Array Antenna Using Cross Dipole Antenna for Mobile Satellite
Communications"
International Conference on Electromagnetics in Advanced Applications
(2010-9).
Makoto Okiyokota, Takenori Yasuzumi, Yasuhiro Kazama, and Osamu
Hashimoto:
"Beam Scanning Characteristics on 16-element Array Antenna Using
Double-loop Antenna"
International Conference on Electromagnetics in Advanced Applications
(2010-9).
Takenori Yasuzumi, Osamu Hashimoto, and Tomoki Uwano:
"A Compact HPF with Atenuasion Poles by Using Quasi-Lumped Elements"
The 40th European Microwave Conference (2010-9).
Yusuke Omote, Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"Design Procedure of Wideband Band-pass Filter Consists of Inter-digital
Finger Resonator and Parallel Coupled Lines"
2010 Asia-Pacific Microwave Conference, WE1B-3, pp.29-32 (2010-12).
Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"Microstrip High-pass Filter with Attenuation Poles Using Cross-coupling"
2010 Asia-Pacific Microwave Conference, WE1F-3, pp.107-110 (2010-12).
Takenori Yasuzumi, Shohei Hasegawa, Tomoki Uwano, and Osamu Hashimoto:
"A Microstrip LPF with Attenuation Poles Using Hairpin Structural and
Inter-digital Capacitor"
2010 Asia-Pacific Microwave Conference, TH1G-29, pp.1166-1169 (2010-12).
Shinya Watanabe and Osamu Hashimoto:
"Acceleration of Finite Difference Time Domain Method using Cell Broadband
Engine Processor"
2010 Asia-Pacific Microwave Conference, FR3G-02, pp.2161-2163 (2010-12).
Tetsuhiro Sasagawa, Shinya Watanabe, Osamu Hashimoto, Toshifumi Saito,
and Hiorshi Kurihara:
"Study on the Temperature Limitation of the Injecting Power to a Pyramidal
EM-wave Absorber."
IEICE Transactions on Electronics, Vol.E92-C, No.10, pp.1319-1321
(2009-10).
Takenori Yasuzumi, Mitsuo Kojima, Osamu Hashimoto, and Yasuhiro Kazama:
"A Study on Phased Array Antenna Using Bi-layered MSA"
3rd European Conference on Antennas and Propagation, pp.1285-1288 (2009-3).
S. Hasegawa, T. Yasuzumi, O. Hashimoto, and Y. Kazama:
"Polarization Tracking Phased Array Antenna with Cross Dipole Antenna"
2009 IEEE AP-S & USNC/URSI Symposium (2009-6).
Tomohito Hosono, Kei Maruyama, Taiji Sakai, Kanako Wake, Yukihisa
Suzuki, Soichi Watanabe, and Osamu Hashimoto:
"Development of a Measurement System for Measuring Intermediate-Frequency
Magnetic-Field for Simulation of Induced Current Density in a Human Body"
Joint Meeting of The Bioelectromagnetics Society and the European
Bioelectromagnetics Association (BioEM 2009) (2009-6).
T. Yasuzumi, O. Hashimoto, and T. Uwano:
"Improvement on the Stop-Band Characteristics of the LPF Using Coupled
Lines and a Chip Capacitor"
The 26th PIERS 2009, p.667 (2009-8).
T. Yasuzumi, R. Monzen, T. Uwano, and O. Hashimoto:
"A Study on the Center Frequency Tunable BPF Using Resonators Loaded by
Varactor Diodes"
The 26th PIERS 2009, p.668 (2009-8).
Shinya Watanabe, Masaki Karakawa, and Osamu Hashimoto:
"Temperature of a Heated Material in a Microwave Oven Considering Change of
Complex Relative Permittivity"
Proceedings of the 39th European Microwave Conference, pp.798-801 (2009-9).
Takenori Yasuzumi, Osamu Hashimoto, and Tomoki Uwano:
"A Microstrip LPF with Attenuation Poles by Using Coupled Lines and a
Chip-Capacitor"
Proceedings of the 39th European Microwave Conference, pp.1417-1420
(2009-9).
Takenori Yasuzumi, Mari Nakayama, Yasuhiro Kazama, and Osamu Hashimoto:
"A Study on Phased Array Antenna Using MSA Composed by 3-patches"
2009 Loughborough Antennas & Propagation Conference, pp.281-284
(2009-11).
Shohei Hasegawa, Takenori Yasuzumi, Tamotsu Suda, Yasuhiro Kazama, and
Osamu Hashimoto:
"A Study on Dipole Antenna Having Conical Radiation Pattern with EBG as a
Reflector"
2009 Loughborough Antennas & Propagation Conference, pp.305-308
(2009-11).
Makoto Okiyokota, Takenori Yasuzumi, Yasuhiro Kazama, and Osamu
Hashimoto:
"A Study on Double-loop Array Antenna for Mobile Satellite Communications"
2009 Loughborough Antennas & Propagation Conference, pp.561-564
(2009-11).
Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"A Study on UWB BPF Using the Hairpin-Type LPF and the Parallel-Coupled
Lines"
2009 Asia-Pacific Microwave Conference (2009-12).
Shohei Hasegawa, Takenori Yasuzumi, Tomoki Uwano, and Osamu Hashimoto:
"A Compact LPF with Broad Stopband Characteristics Using Hairpin Structure
and Chip-Capacitor"
2009 Asia-Pacific Microwave Conference (2009-12).
Ryouji Tamaru, Takenori Yasuzumi, Osamu Hashimoto, Masataka Tada,
Takashi Wano, and Yuuki Fukuda:
"An Experimental Study on Thin Absorber Using Lossy Sheet and Periodic
Metal Films"
2009 Asia-Pacific Microwave Conference (2009-12).
Kouta Matsumoto, Atsushi Kitamoto, Takuya Nakamura, Takahiro Aoyagi,
Osamu Hashimoto, and Takashi Miyamoto:
"Wave Absorber by Using Cylindrical Bars with Magnetic Loss Covers Arranged
Metallic Mesh for Improving ETC Environment"
IEICE Transactions on Electronics, Vol.E91-C, No.2, pp.220-223 (2008-2).
S. Watanabe, A. Taniguti, T. Saito, O. Hashimoto, T. Saito, and H.
Kurihara
"Computer Simulation about Temperature Distribution of an EM-Wave Absorber
Using a Coupled Analysis Method"
IEICE Transactions on Electronics, Vol.E91-C, No.4, pp.638-646 (2008-4).
Kei Maruyama, Yukihisa Suzuki, Masao Taki, Kanako Wake, Soichi Watanabe,
and Osamu Hashimoto:
"Coupling Characteristic of Adult and Children with Non-uniform Magnetic
Field"
XXIX General Assembly of the International Union of Radio Science (2008-8).
Shinya Watanabe, Akitoshi Taniguchi, and Osamu Hashimoto:
"Fundamental Examination about Cooling Approach for a Heated EM-Wave
Absorber under High Power Injection"
2008 IEEE EMC Symposium (2008-8).
Y. Yamamoto, K. Li, K. Takizawa, and O. Hashimoto:
"Tunable Notch Filters for DAA Implementation and Its Influence on UWB
System Performance"
2008 China-Japan Joint Microwave Conference, pp.95-98 (2008-9).
K. Maruyama, Y. Suzuki, M. Taki, K. Wake, S. Watanabe, and O. Hashimoto:
"Averaging Procedures in Evaluation of Induced Current Dencity and Internal
Electric Field in a Human Body Exposed to Magnetic Field in Intermediate
Frequency Bands"
5th Internatinal Workshop on Biological Effects of Electromagnetic Fields
(2008-9).
Shinya Watanabe, Takahiro Kurakata, Osamu Hashimoto, Toshifumi Saito,
and Hiroshi Kurihara:
"Study of Temperature Distribution of an One Layer EM-wave Absorber Using a
Lossy Magnetic Material under High Power Injection"
Proceedings of the 38th European Microwave Conference, pp.781-784
(2008-10).
Takenori Yasuzumi, Takeshi Takahashi, and Osamu Hashimoto:
"An Ultra-Wideband Bandpass Filter Using Periodic Dielectric Structure"
Proceedings of the 38th European Microwave Conference, pp.1230-1233
(2008-10).
Takenori Yasuzumi, Osamu Hashimoto, and Takeshi Takahashi:
"An Experimental Study on UWB BPF Loaded with Dielectric Rods"
Asia Pacific Microwave Conference 2008 (2008-12).
Ryosuke Suga, Taichi Ijuin, Osamu Hashimoto, Tetsuya Takatomi, and Shinya Watanabe:
"Analytical Study on Uneven Heating Relaxation of Food Inside Industrial Microwave Oven by Means of Water Film"
Microwave and Optical Technology Letters, Vol.49, No.3, pp.518-521 (2007-3).
Ifong Wu, Shinichiro Nishizawa, and Osamu Hashimoto:
"Improvement of the Resonant Characteristics of the Short-Ended Stub by the Optimal Arrangement Positions of Via-Holes"
Microwave and Optical Technology Letters, Vol.49, No.3, pp.642-645 (2007-3).
Ryosuke Suga, Taichi Ijuin, Osamu Hashimoto, Tetsuya Takatomi, and Shinya Watanabe:
"Analytical Study on Reduction Uneven Heating of Food inside Industrial Microwave Oven by Using of Water Film"
23rd Annual Review of Progress in Applied Computational Electromagnetics, pp.1167-1171 (2007-3).
Hiroki Wakatsuchi, Masahiro Hanazawa, Taiji Sakai, Soichi Watanabe, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, and Osamu Hashimoto:
"The Complex Permittivities of Ocular Tissues at Millimeter-Wave Bands"
The 8th International Congress of The European Bioelectromagnetics Association, P56 (2007-4).
Hiroki Wakatsuchi, Masahiro Hanazawa, Taiji Sakai, Soichi Watanabe, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, and Osamu Hashimoto:
"Complex Permittivities Measurements of Ocular Tissues in Quasi-Millimeter and Millimeter Wave Bands"
The Bioelectromagnetics Society (BEMS) 29th Annual Meeting, P-136 (2007-6).
Shinya Watanabe, Akitoshi Taniguchi, Kota Saito, and Osamu Hashimoto:
"Study of the Internal Temperature of a λ/4 Type EM-wave Absorber under Power Injection"
VII International Symposium and Exhibition on Electromagnetic Compatibility and Electromagnetic Ecology, pp.98-100 (2007-6).
Shinya Watanabe, Youichi Kakuta, and Osamu Hashimoto:
"Study of Uneven Heating of a Heated Material in a Microwave Oven Considering Air Convection and Heat Radiation"
VII International Symposium and Exhibition on Electromagnetic Compatibility and Electromagnetic Ecology, pp.101-103 (2007-6).
Taiji Sakai, M. Hanazawa, H. Wakatsuchi, S. Watanabe, A. Nishikata, and Osamu Hashimoto:
"Measurements of Dielectric Properties of Biological Tissues in Mm-wave Band by Free-space Reflection Method, Ellipsometry Method and Coaxial Probe Method"
Progress In Electromagnetics Research Symposium (PIERS) 2007 in Prague Abstracts, p.45 (2007-8).
Kei Maruyama, Y. Suzuki, , K. Wake, Taiji Sakai, S. Watanabe, M. Taki, Osamu Hashimoto:
"Induced Current Density in Adults and Children Exposed to Homogeneous Magnetic Field in Intermediate Frequency Band"
Progress In Electromagnetics Research Symposium (PIERS) 2007 in Prague Abstracts, p.47 (2007-8).
Takenori Yasuzumi, Takanobu Ohno, and Osamu Hashimoto:
"A Study on Improvement of Transmission Characteristics near the Passband of BPFs Using Branch-stub Resonators"
Progress In Electromagnetics Research Symposium (PIERS) 2007 in Prague Abstracts, p.169 (2007-8).
Kouta Matsumoto, Yu Miura, Takeru Ozawa, Osamu Hashimoto, and Osamu Okada:
"Wave Absorber with Circular Lattice Using Metal Mesh for Improving ETC Environment"
Proceedings of 18th International Zurich Symposium on Electromagnetic Compatibility, pp.233-236 (2007-9).
Shinya Watanabe, Tetsuhiro Sasagawa, Osamu Hashimoto, and Toshifumi Saito:
"Study of Temperature Distribution of a Pyramidal EM-wave Absorber under High Power Injection"
Proceedings of the 37th European Microwave Conference 2007, pp.218-221 (2007-10).
Kouta Matsumoto, Atsushi Kitamoto, Takuya Nakamura, Takahiro Aoyagi, Osamu Hashimoto, and Takashi Miyamoto:
"Wave Absorber by Using Cylindrical Bars with Magnetic Loss Covers Arranged Metallic Mesh for Installing between ETC Lanes"
2007 Asia-Pacific Microwave Conference, Vol.4, pp.2091-2094 (2007-12).
Tstsuhiro Sasagawa, Shinya Watanabe, Osamu Hashimoto, Toshifumi Saito, Hiroshi Kurihara:
"Examination on Temperature Distribution of a Pyramidal EM-wave Absorber under High Power Injection"
2007 Asia-Pacific Microwave Conference, Vol.4, pp.2095-2098 (2007-12).
Osamu Hashimoto:
"FOREWORD
Special Section on Recent Technologies for Microwave and Millimeter-wave Passive Devices"
IEICE Transactions on Electronics, Vol.E90-C, No.12, p.2169 (2007-12).
Kenjiro Otsuka, Hirokazu Suzuki, Kensuke Tani, and Osamu Hashimoto:
"An Experimental Study on Improving of the Wireless LAN Communication Environment Using a Plaster Board-type Wave Absorber"
Microwave and Optical Technology Letters, Vol.48, No.1, pp.107-108 (2006-1).
Hirosuke Suzuki, Atsuhiro Nishikata, Yutaka Higashida, Tetsu Soh, and Osamu Hashimoto:
"Free Space Measurement Method with Parallel Electromagnetic Wave Beam by Using Dielectric Lenses and Horn Antennas for Reflectivity of Electromagnetic Absorbers in Millimeter Waves"
IEICE Transactions on Electronics, Vol.E89-C, No.1, pp.24-29 (2006-1).
Hidetoshi Ebara, Daisuke Miki, Teruo Onishi, Shinji Uebayashi, and Osamu Hashimoto:
"Non-Destructive Dielectric Measurement of Solid Lossy Dielectric Material Using Open-Ended Waveguide Infilled with Low-Loss Dielectric Material"
IEICE Transactions on Electronics, Vol.E89-C, No.1, pp.30-37 (2006-1).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Analysis of Absorbing Characteristics of One-Layer EM-Absorber Using CIP Method"
IEICE Transactions on Electronics, Vol.E89-C, No.1, pp.51-60 (2006-1).
Ramesh K. Pokharel, Osamu Hashimoto, and Makoto Toyota:
"Analysis of EM Environment for DSRC System on Express Highway with Wave Absorbers on Sidewalls and Pavement"
IEICE Transactions on Electronics, Vol.E89-C, No.1, pp.61-68 (2006-1).
Hidetoshi Ebara, Takao Inoue, and Osamu Hashimoto:
"Measurement Method of Complex Permittivity and Permeability for a Powdered Material Using a Waveguide in Microwave Band"
Science and Technology of Advanced Materials, Vol.7, No.1, pp.77-83 (2006-1).
Ifong Wu, Shinichiro Nishizawa, and Osamu Hashimoto:
"A Study of the Surface Current Distribution on the Microwave Transmission Line Using Green's Function"
Science and Technology of Advanced Materials, Vol.7, No.1, pp.84-89 (2006-1).
Shinichiro Nishizawa, Friedrich Landstorfer, Kouta Matsumoto, and Osamu Hashimoto:
"Magnetic Field and Dosimetric Study at Intermediate Frequency Range Using the Coil Source Model"
IEICE Transactions on Electronics, Vol.E89-C, No.4, pp.524-530 (2006-4).
R. K. Pokharel, K. Wada, O. Hashimoto, and T. Takahashi:
"Fundamental Characteristics of Microstrip Resonators Loaded with Dielectric Rods for Suppression of Spurious Responses"
IEE Proceedings Microwaves, Antennas & Propagation, Vol.153, No.4, pp.341-346 (2006-8).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Analytical Study of Rectangle Wave Propagation in Electromangetic Field Using FDTD, CIP and R-CIP Methods"
Microwave and Optical Technology Letters, Vol.48, No.10, pp.1940-1943 (2006-10).
Kouta Matsumoto, Asuka Kondo, Takushi Habu, Kaneyoshi Hayashi, and Osamu Hashimoto:
"Thin Wave Absorber Based on Rubber Sheet Combined with Flaky Magnetic Powder for Electronic Toll Collection"
Microwave and Optical Technology Letters, Vol.48, No.10, pp.2065-2067 (2006-10).
Kouta Matsumoto, Takeru Ozawa, Takuya Nakamura, Takahiro Aoyagi, Osamu Hashimoto, and Takashi Miyamoto:
"Wave Absorber Formed by Arranging Cylindrical Bars at Intervals for Installing between ETC Lanes"
IEICE Transactions on Electronics, Vol.E89-C, No.11, pp.1700-1703 (2006-11).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Analysis of Electromagnetic Field Using CIP Method and Its Application of One-Layer Wave Absorber"
17th International Zurich Symposium on Electromagnetic Compatibility, pp.26-29 (2006-2).
R. Suga, O. Hashimoto, T. Takatomi, T. Ijuin, and S. Watanabe:
"Basic Study on Relaxation of Uneven Heating in an Industrial Microwave Oven"
Progress in Electromagnetics Research Symposium 2006, p.80 (2006-3).
Hiroki Wakatsuchi, Masahiro Hanazawa, Soichi Watanabe, Atsuhiro Nishikata, Masaki Kozai, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, and Osamu Hashimoto:
"Complex Permittivity Measurement of Biological Tissues and Numerical Analysis of SAR Distribution in Quasi-Millimeter Wave Band"
Proceedings of 2nd Pan-Pacific EMC Joint Meeting, pp.110-111 (2006-5).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Analytical and Experimental Examination of Defrosting Spots of Heated Frozen Material in a Microwave Oven"
2006 IEEE MTT-S International Microwave Symposium, pp.284-287 (2006-6).
Masahiro Hanazawa, Hiroki Wakatsuchi, Soichi Watanabe, Masaki Kouzai, Atsuhiro Nishikata, and Osamu Hashimoto:
"Complex Permittivity Measurement of Blood by Probe Method"
BEMS 28th Anual Meeting, pp.93-96 (2006-6).
Masaki Kouzai, Atsuhiro Nishikata, Hiroki Wakatsuchi, Kaori Fukunaga, Masahiro Hanazawa, and Soichi Watanabe:
"Complex Permittivity Measurement of Some Biological Materials at 33-50GHz by Dielectric Tube Method"
BEMS 28th Anual Meeting, pp.312-316 (2006-6).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Microwave Thawing Examinations of a Frozen Material (Tuna) in a Microwave Oven"
2006 IEEE EMC Symposium, pp.1-5 (2006-8).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Rectangle Wave Propagation in Electromagnetic Field Analysis Using CIP and R-CIP Methods"
2006 IEEE EMC Symposium, pp.12-15 (2006-8).
Shinya Watanabe, Kota Saito, Akitoshi Taniguchi, Osamu Hashimoto, Toshifumi Saito, and Hiroshi Kurihara:
"Temperature Distribution of λ/4 Type EM-absorber Using Resistive Film under High Power Injection"
2006 IEEE EMC Symposium, pp.84-88 (2006-8).
Yu Miura, Kouta Matsumoto, Osamu Okada, and Osamu Hashimoto:
"Thin Wave Absorber with Fine Weatherability for ETC"
2006 China-Japan Joint Microwave Conference Proceedings, Vol.1, pp.41-44 (2006-8).
Yasuhisa Yamamoto, Keren Li, and Osamu Hashimoto:
"Ultra-wideband (UWB) Bandpass Filter Using Shunt Stub with Lumped Capacitor"
2006 China-Japan Joint Microwave Conference Proceedings, Vol.1, pp.294-297 (2006-8).
Toru Doi, Yuto Suzuki, Tetsu Soh, and Osamu Hashimoto:
"Design of Cylindrical Microwave Absorber Using Epoxy Resin Mixed with Micro Balloons and Carbon Short Fibers"
Progress in Electromagnetics Research Symposium, p.90 (2006-8).
Yasuharu Takase, Tetsu Soh, and Osamu Hashimoto:
"Suppression of Electromagnetic Radiation Noise from Wireless Module in Millimeter-Wave Band by Using Lid Made of PPS Resin Containing Titanium Oxide"
Progress in Electromagnetics Research Symposium, p.383 (2006-8).
Shinya Watanabe, Kota Saito, Akitoshi Taniguchi, Osamu Hashimoto, Toshifumi Saito, and Hiroshi Kurihara:
"Temperature Distribution Examinations of λ/4 Type EM-absorber Using Resistive Film under High Power Injection"
EMC Europe 2006, pp.73-78 (2006-9).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Defrosting Spots Examinations of Heated Frozen Material (Tuna) in a Microwave Oven"
EMC Europe 2006, pp.684-689 (2006-9).
Kouta Matsumoto, Takeru Ozawa, Takuya Nakamura, Takahiro Aoyagi, Osamu Hashimoto, and Takashi Miyamoto:
"Wave Absorber Formed by Arranging Cylindrical Bars at Intervals for Improving ETC Environment"
EMC Europe 2006, pp.1014-1018 (2006-9).
Shinya Watanabe, Kota Saito, Akitoshi Taniguchi, Osamu Hashimoto, Toshifumi Saito, and Hiroshi Kurihara:
"Study of Temperature Distribution of λ/4 Type EM-absorber Using Resistive Film under High Power Injection"
Proceedings of the 36th European Microwave Conference, pp.1028-1031 (2006-9).
Shinya Watanabe, Yoichi Kakuta, and Osamu Hashimoto:
"Study of Rectangle Wave Propagation in Electromangetic Field Using FDTD, CIP and R-CIP Methods"
Proceedings of the 36th European Microwave Conference, pp.1124-1126 (2006-9).
Kouta Matsumoto, Takeru Ozawa, Osamu Okada, and Osamu Hashimoto:
"Wave Absorber Based on Rubber Sheet with Circular Lattice for Installing between ETC Lanes"
Proceedings of the 9th European Conference on Wireless Technology, pp.261-264 (2006-9).
Kazunori Umishita, Tsuyoshi Okubo, Takuya Nakamura, and Osamu Hashimoto:
"Absorption and Shielding Effect of Electromagnetic Wave at GHz Frequency by Multi-walled Carbon Nanotube/Polymer Composites"
Proceedings of the 9th European Conference on Wireless Technology, pp.291-294 (2006-9).
Shinya Watanabe and Osamu Hashimoto:
"Temperature Distributions of EM-absorbers under High Power Injection"
Inter-COE International Symposium on Energy Systems, p.77 (2006-10).
Hiroki Wakatsuchi, Masahiro Hanazawa, Taiji Sakai, Soichi Watanabe, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, and Osamu Hashimoto:
"Complex Permittivities Measurements of Eye Tissues in Quasi-millimeter Wave Band"
2006 KMU Workshop on Ocular changes Induced by Electromagnetic Waves (2006-11).
Keren Li, Yasuhisa Yamamoto, Toshiaki Matsui, and Osamu Hashimoto:
"An Ultra-wideband (UWB) Bandpass Filter Using Broadside-Coupled Structure and Shunt Stub with Chip Capacitor"
Proceedings of Asia-Pacific Microwave Conference 2006, Vol.1, pp.41-44 (2006-12).
Kouta Matsumoto, Makoto Takimoto, Osamu Hashimoto, and Masakazu Sakai:
"Wave Absorber Based on Reinforced Plastic with Periodic Lattice for Improving ETC Environment"
Proceedings of Asia-Pacific Microwave Conference 2006, Vol.1, pp.63-66 (2006-12).
Shinya Watanabe, Kota Saito, Takahiro Kurakata, and Osamu Hashimoto:
"Analytical Study of Temperature Distribution of One-layer EM-absorber Using a Lossy Dielectric Material"
Proceedings of Asia-Pacific Microwave Conference 2006, Vol.2, pp.873-875 (2006-12).
Takanobu Ohno, Yuji Ohno, Kouij Wada, and Osamu Hashimoto:
"A Class of UWB Microstrip Bandpass Filter Using Quasi-Lumped Element Resonators with Controllable Stopbands"
Proceedings of Asia-Pacific Microwave Conference 2006, Vol.2, pp.1253-1255 (2006-12).
Takanobu Ohno, Kouji Omata, Kouji Wada, and Osamu Hashimoto:
"A Tunable Bandpass Filter Using Tapped λ/4 Resonators Loaded with Inductive Variable Capacitor"
Proceedings of Asia-Pacific Microwave Conference 2006, Vol.2, pp.873-875 (2006-12).
T. Ohno, K. Wada, and O. Hashimoto:
"A Design of a Quadplexer Consisting of BPFs Using Different Tapped Resonators"
Progress in Electromagnetics Research Symposium 2006, p.79 (2006-3).
Osamu Hashimoto:
"FOREWORD
Special Section on Near-Field and Far-Field Electromagnetic Asorption and Shielding and Related Technologies"
IEICE Transactions on Electronics, Vol.E89-C, No.1, p.1 (2006-1).
Kouji Wada, Shinya Watanabe, Ryousuke Suga, and Osamu Hashimoto:
"Bandpass Filters Using Tunable Half-Wavelength Resonators with Transmission Zeros"
IEICE Transactions on Electronics, Vol.E88-C, No.1, pp.68-76 (2005-1).
Naomi Hidaka, Ken Kobayashi, Hideaki Sugama, Ryo Usui, Yoshihiro Tanabe, and Osamu Hashimoto:
"Log-Periodic Dipole Antenna Array-Type Optical Electric Field Sensor"
IEICE Transactions on Electronics, Vol.E88-C, No.1, pp.98-104 (2005-1).
Kouji Shibata, Osamu Hashimoto, and Ramesh K. Pokharel:
"Analysis of Error Due to Exclusion of Higher Modes on Complex Permittivity Measurement Using Waveguide with Flange"
IEICE Transactions on Electronics, Vol.E88-C, No.1, pp.139-142 (2005-1).
Ramesh K. Pokharel, Kouji Wada, Takanobu Ohno, Yoshihiro Aoki, and Osamu Hashimoto:
"Improvement of Spurious Responses of Coupled-Line BPFs Using Interdigital-Type Resonators"
Microwave and Optical Technology Letters, Vol.44, No.2, pp.126-130 (2005-1).
T. Ohno, K. Wada, and O. Hashimoto:
"Design Methodologies of Planar Duplexers and Triplexers by Manipulating Attenuation Poles"
IEEE Transactions on Microwave Theory and Techniques, Vol.53, No.6 Pt.2, pp.2088-2095 (2005-6).
Kouji Wada, Ramesh K. Pokharel, Takanobu Ohno, and Osamu Hashimoto:
"Out-of-Band Improvement by Microstrip Line BPFs with Multiple Attenuation Poles in Stopband Using Various Conditions of Coupling Length of Partially Coupled-Line Section"
IEICE Transactions on Electronics, Vol.E88-C, No.7, pp.1430-1439 (2005-7).
Hidetoshi Ebara, Kensuke Tani, Teruo Onishi, Shinji Uebayashi, and Osamu Hashimoto:
"Method for Estimating Complex Permittivity Based on Measuring Effective Permittivity of Dielectric Mixtures in Radio Frequency Band"
IEICE Transactions on Communications, Vol.E88-B, No.8, pp.3269-3274 (2005-8).
Ramesh K. Pokharel, Makoto Toyota, and Osamu Hashimoto:
"Analysis on Effectiveness of Wave Absorbers to Improve DSRC Electromagnetic Environment on Express Highway"
IEEE Transactions on Microwave Theory and Techniques, Vol.53, No.9, pp.2726-2731 (2005-9).
Ramesh K. Pokharel, Kouji Wada, Takanobu Ohno, and Osamu Hashimoto:
"Out-of-band Improvement by BPFs with Multiple Attenuation Poles Using a Condition of Variable Coupling Length of a Parallel Partially Coupled-line Section"
Microwave and Optical Technology Letters, Vol.47, No.1, pp.4-9 (2005-10).
Hiroshi Kurihara, Toshifumi Saito, Koji Takizawa, and Osamu Hashimoto:
"Investigation on EM Wave Absorbers by using Resistive Film with Capacitive Reactance"
IEICE Transactions on Electronics, Vol.E88-C, No.11, pp.2156-2162 (2005-11).
Ryosuke Suga, Osamu Hashimoto, R.K. Pokharel, Kouji Wada, and Shinya Watanabe:
"Analytical Study on Change of Temperature and Absorption Characteristics of a Single-Layer Radiowave Absorber to Irradiation Electric Power"
IEEE Transactions on Electromagnetic Compatibility, Vol.47, No.4, pp.866-871 (2005-11).
Ramesh K. Pokharel, Kouji Wada, Osamu Hashimoto and Takeshi Takahashi:
"Realization of Attenuation Poles, Spurious Resonance Suppression and Size Reduction by Microstrip SIR Loaded with Dielectric Rods"
IEICE Transactions on Electronics, Vol.E88-C, No.12, pp.2302-2309 (2005-12).
Hiroshi Kurihara, Yoshihito Hirai, Koji Takizawa, Takeo Iwata, and Osamu Hashimoto:
"An Improvement of Communication Environment for ETC System by Using Transparent EM Wave Absorber"
IEICE Transactions on Electronics, Vol.E88-C, No.12, pp.2350-2357 (2005-12).
Ifong Wu, Shinichiro Nishizawa, and Osamu Hashimoto:
"Estimation Method for the Surface Current of Microstrip Line Using a Green's Function"
Microwave and Optical Technology Letters, Vol.47, No.5, pp.467-469 (2005-12).
国際会議
H. Suzuki, A. Nishikata, Y. Higashida, T. Takahashi, and O. Hashimoto:
"Free Space Method With Parallel Electromagnetic Wave Beam by using Dielectric Lenses and Horn Antennas for Reflectivity of Electromagnetic absorbers in Millimeter Waves"
IMS2005-IEEE International Workshop on Measurement Systems for Homeland Security, Contraband Detection and Personal Safety, pp.63-69 (2005-3).
K. Matsumoto and O. Hashimoto:
"Shield Design about Circumference of Choke Structure Used for Microwave Oven by Parallel FDTD"
IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics, pp.1065-1068 (2005-4).
H. Ebara, K. Tani, D. Miki, T. Onishi, S. Uebayashi, and O. Hashimoto:
"Dielectric Measurement of Solid Lossy Dielectric Material Using Open-ended Waveguide with Impedance Matching Layer"
Bioelectromagnetics 2005, P-A-25, pp.258-260 (2005-6).
I. Wu, S. Nishizawa, and O. Hashimoto:
"A Study on a Method for Reducing Current Density on a Microstrip Line with PBG Structure"
2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Session 57-3 (2005-7).
R. K. Pokharel, O. Hashimoto, K. Wada, and T. Takahashi:
"Experimental Study on LTCC MSL Resonators Loaded with Dielectric Rods for Improvement of Spurious Responses"
2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Session 57-9(2005-7).
Kouta Matsumoto, Asuka Kondo, Takushi Habu, Kaneyoshi Hayashi, and Osamu Hashimoto:
"Characteristics of Rubber Sheet Type Wave Absorber Compound with Flat Magnetism Powder"
2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Session 61-7 (2005-7).
Toru Doi, Noriji Tashiro, Takao Inoue, Atsushi Fujita, and Osamu Hashimoto:
"A Study on a Wave Absorber Using Anisotropic Carbon for ETC Application"
2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Session 61-8 (2005-7).
Taiji Sakai and Osamu Hashimoto:
"A Study of Simplilfied Measurement Method for Complex Permittivity Tensor Based on Free-Space Reflection Method Using Focusing Beams"
2005 IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, Session 105-5 (2005-7).
Shinya Watanabe, Kazuya Iino, Kota Saito, and Osamu Hashimoto:
"Temperature Distribution Analysis of Lambda/4 Type EM-absorber Using Resistive Film"
2005 IEEE International Electromagnetic Compatibility Symposium, Vol.1, pp.64-68 (2005-8).
Kenichi Kimura and Osamu Hashimoto:
"An Experimental Study on the Installation Effect of the EM Wave Absorber to Wireless LAN Communication Environment"
2005 IEEE International Electromagnetic Compatibility Symposium, Vol.1, pp.130-134 (2005-8).
Ramesh K. Pokharel, Hirotomo Ichinose, Osamu Hashimoto, Makoto Toyota, Itoji Sameda, and Kouji Wada:
"Effectiviness of Electromagnetic Wave Absorbers to Improve 5.8GHz DSRC EM Environment Inside Tunnel"
2005 IEEE International Electromagnetic Compatibility Symposium, Vol.1, pp.147-151 (2005-8).
Shinya Watanabe, Kota Saito, and Osamu Hashimoto:
"Utilization of the Electromagnetic (EM) Wave Absorbers under High Power is Growing"
XV International Conference on Electromagnetic Disturbances (EMD 2005), pp.3.10-1 - 3.10-5 (2005-9).
Shinya Watanabe and Osamu Hashimoto:
"An Examination of Electromagnetic Field Using CIP and Characteristic Curve Methods"
35th European Microwave Conference - Paris, 2005 (EuMC2005), pp.1103-1106 (2005-10).
Ramesh K. Pokharel and Osamu Hashimoto:
"Study on Suppression of Scattering Waves from a Thin Wire Coated with Lossy Dielectric Material by Method of Moments"
電子情報通信学会総合大会, B-4-33 (2005-3).
Ramesh K. Pokharel, Osamu Hashimoto, Kouji Wada, and Takeshi Takahashi:
"Experimental Study on LTCC Resonators Lodaded with Dielectric Rods"
電子情報通信学会総合大会, C-2-83 (2005-3).
Osamu Hashimoto:
"FOREWORD
Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics"
IEICE Transactions on Electronics, Vol.E88-C, No.1, p.1 (2005-1).
Ken-ichi Kimura and Osamu Hashimoto:
"An Experimental Study on the Calculation of the Complex Permittivity for Building Materials from the Reflection Loss by Free Space Measurement"
電気学会論文誌(C), Vol.124, No.2, pp.381-387 (2004-2).
Masanori Kato, Ryosuke Suga, Osamu Hashimoto, Takayuki Nakamura, and Kouji Wada:
"Analytical Study on Variation of Temperature and Absorption Characteristics of Single-Layer Radiowave Absorber by Irradiation Electric Power"
Microwave and Optical Technology Letters, Vol.41, No.1, pp.3-5 (2004-4).
Shinichiro Nishizawa, Hans-Oliver Ruoss, Friedrich M.Landstorfer, and O.Hashimoto:
"Numerical Study on an Equivalent Source Model for Inhomogeneous Magnetic Field Dosimetry in the Low-Frequency Range"
IEEE Transactions on Biomedical Engineering, Vol.51, No.4, pp.612-616 (2004-4).
R.K. Pokharel, K. Wada, O. Hashimoto and T. Takahashi:
"Realization of Improved Spurious Responses and Attenuation Pole in Stopband by Microstrip Resonator"
Electronics Letters, Vol.40, No.8, pp.481-482 (2004-4).
K. Shibata, K. Tani, O. Hashimoto, and K. Wada:
"Measurement of Complex Permittivity for Liquid Phantom by Transmission Line Method Using Coaxial Line"
IEICE Transactions on Electronics, Vol.E87-C, No.5, pp.689-693 (2004-5).
H. Ono, T. Ito, S. Yoshida, Y. Takase, O. Hashimoto, and Y. Shimada:
"Noble Magnetic Films for Effective Electromagnetic Noise Absorption in the Gigahertz Frequency Range"
IEEE Transactions on Magnetics, Vol.40, No.4 Pt.2, pp.2853-2857 (2004-7).
Ramesh K.Pokharel, Kouji Wada, Osamu Hashimoto, and Takeshi Takahashi:
"A Method for LTCC Resonators to Realize Improved-Resonant Characteristics on Reduced-Size Microstrip Structure"
IEICE Transactions on Electronics, Vol.E87-C, No.9, pp.1517-1523 (2004-9).
Shinichiro Nishizawa, Friedrich Landstorfer, and Osamu Hashimoto:
"Study of the Magnetic Field Properties around Household Appliances using Coil Source model as Prescribed by the European Standard EN50366"
IEICE Transactions on Electronics, Vol.E87-C, No.9, pp.1636-1639 (2004-9).
M. Toyota, R.K. Pokharel, and O. Hashimoto:
"Efficient Multi-Ray Propagation Model for DSRC EM Environment on Express Highway"
Electronics Letters, Vol.40, No.20, pp.1278-1279 (2004-9).
K. Kimura and O. Hashimoto:
"Three-Layer Wave Absorber Using Common Building Material for Wireless LAN"
Electronics Letters, Vol.40, No.21, pp.1323-1324 (2004-10).
Kouta Matsumoto, Osamu Hashimoto, and Kouji Wada:
"A Method for Evaluating Door Structure of Microwave Oven"
IEICE Transactions on Electronics, Vol.E87-C, No.11, pp.1997-2000 (2004-11).
K. Kimura and O. Hashimoto:
"A Fundamental Study on the Improvement of Indoor Propagation for Wireless LAN Communication by an EM Wave Absorber"
Microwave and Optics Technology Letter, Vol.43, No.3, pp.226-228 (2004-11).
H. Ono, T. Itoh, S. Yoshida, Y. Takase, O. Hashimoto, and Y. Shimada:
"Noble Magnetic Films for Effective Electromagnetic Noise Absorption in the GHz Frequency Range"
9th Joint MMM/Intermag Conference, Anaheim (2004-1).
R. K. Pokharel, K. Wada, O. Hashimoto, and T. Takahashi:
"Improvement of Harmonic Responses of an MSL Resonator Based on LTCC Technique"
Progress in Electromagnetic Research Symposium (PIERS), pp.28-31 (2004-3).
R. K. Pokharel, M. Toyota, and O. Hashimoto:
"Analysis of DSRC Electromagnetic Environment on Express Highway Installed with EM Wave Absorbers"
20th Annual Review of Progress in Applied Computational Electromagnetic (2004-4).
R. K. Pokharel, M. Toyota, and O. Hashimoto:
"Study on Effectiveness of Wave Absorbers for 5.8GHz DSRC Applications on Express Highway"
EMC'04/Sendai, 2B3-2, pp.325-328 (2004-6).
K. Kimura and O. Hashimoto:
"A Study on the Estimation of the Complex Permittivity for Interior Building Materials"
EMC'04/Sendai, 3C3-4, pp.649-652 (2004-6).
Y. Kusama, S. Ozaki, and O. Hashimoto:
"Improved Absorbing Boundary Condition for TEn0 Multi-Mode Rectangular Waveguide Analysis Using FDTD Method"
EMC'04/Sendai, 3D1-1, pp.677-680 (2004-6).
H. Ebara, K. Tani, M. Sekijima, T. Onishi, S. Uebayashi, and O. Hashimoto:
"Dielectric Measurement of Micosomes by the Tranmission Method Using a Coaxial Line"
26th Biolelectromagnetics-BEMS, P-A-13, pp.146-147 (2004-6).
K. Okimoto, K. Wada, O. Hashimoto, and T. Takahashi:
"Characteristics of Three-Dimensional Periodic Structure Using LTCC Materials"
2004 China-Japan Joint Meeting on Microwaves (CJMW2004), pp.49-52 (2004-8).
R. Suga, O. Hashimoto, Y. Nikawa, and K. Wada:
"Analytical Study on Change of Temperature and Absorption Characteristics of Single-layer Radiowave Absorber to Irradiation Electric Power"
2004 China-Japan Joint Meeting on Microwaves (CJMW 2004), pp.235-238 (2004-8).
Ramesh K. Pokaharel, Makoto Toyota, and Osamu Hashimoto:
"Ray-Tracing Model for DSRC EM Environment to Analyze Effectiveness of EM Wave Absorbers on Express Highway"
2004 China-Japan Joint Meeting on Microwaves (CJMW2004), pp.239-242 (2004-8).
Shinya Watanabe, Kazuya Iino, Ramesh K. Pokharel. and Osamu Hashimoto:
"Analysis of Temperature Distribution in an EM Wave Absorber by FDTD-HTE Method"
2004 China Japan Joint Meeting on Microwaves (CJMW2004), pp.170-173 (2004-8).
P.K. Pokharel, K. Wada, O. Hashimoto. and T. Takahashi:
"Wideband Suppression of Spurious Responses Realized by Microstrip Resonators Loaded with Dielectric Rods"
2004 International Symposium on Signals, Systems, and Electronics (ISSSE'04) (2004-8).
M. Hanazawa, K. Fukunaga, S. Watanabe, Y. Yamanaka, and O. Hashimoto:
"Measurement of Complex Permittivity of Liquid at V Band"
2004 Asia-Pacific Radio Science Conference (AP-RASC2004), pp.11-12 (2004-9).
Tetsu Soh, Makoto Toyota, and Osamu Hashimoto:
"A Microwave Absorber which has the Sound Absorption Ability for ITS-DSRC"
11th World Congress on ITS Nagoya, 3264 (2004-10).
Takanobu Ohno, Kouji Wada, and Osamu Hashimoto:
"A Class of a Planar Triplexer by Manipulating Multiple Attention Poles"
34th European Microwave Conference-Amsterdam, 2004, pp.625-628 (2004-10).
I. Wu, S. Nishizawa, and Osamu Hashimoto:
"A Study of the Current Distribution on the Surface of a Microstrip Line by Using Green's Function"
2004 Korea-Japan Joint Conference on AP/EMC/EMT, Seoul, Korea, pp.343-346 (2004-11).
Shinya Watanabe, Kota Saito, and Osamu Hashimoto:
"Temperature Distribution Analysis of One-Layer EM-Absorber using FDTD and SIMPLE Method"
2004 Korea-Japan Joint Conference on AP/EMC/EMT, Seoul, Korea, pp.343-346 (2004-11).
Yusuke Kusama, Hidenori Mine, and Osamu Hashimoto:
"Attenuation Band Characteristics of Choke Inserted a Metal Piece in the Groove"
2004 Korea-Japan Joint Conference on AP/EMC/EMT, Seoul, Korea, pp.299-302 (2004-11).
Shinichiro Nishizawa, Friedrich Landstorfer, and Osamu Hashimoto:
"Dosimetric Study of Induction Heater Using the Coil Source Model Prescribed by EN50366"
Proceeding of 3rd International Workshop on Biological Effects of Electromagnetic Fields, Vol.2, pp.894-903 (2004-10).
Shinichiro Nishizawa, Friedrich Landstorfer, Yoshitsugu Kamimura, and Osamu Hashimoto:
"Study of Dosimetric Calculation of Anatomical Human Body Model Caused by Emission from Hand Mixer in the ELF Range"
電子情報通信学会総合大会, B-4-7 (2004-3).
Ramesh K. Pokharel，Kouji Wada, Osamu Hashimoto, and Takeshi Takahashi:
"A Method to Improve Spurious Responses with Attenuation Poles on Reduced-Size Microstrip Structure"
平成16年度電気学会全国大会 3-S16-12, Vol.3, p.40-43 (2004-3).
K. Wada, Y. Aihara, O. Hashimoto, and H. Harada:
"An Empirical Study of a Coplanar Bandpass Filter with Attenuation Poles Using Short-Ended Half-Wavelength Resonators"
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E86-A, No.2, pp.273-279 (2003-2).
K. Wada, T. Kamiyama, and O. Hashimoto:
"An Effective Method for Designing Bandpass Filters Using λ/4 Resonators for Improving Out-of-Band Characteristics"
IEICE Transactions on Electronics, Vol.E86-C, No.2, pp.150-161 (2003-2).
Satoru Haga, Ken Nakano, Toshio Sudo, and Osamu Hashimoto:
"Study on Reduction in Radiated Emissions from PCB Using Test LSI"
Microwave and Optical Technology Letters, Vol.36, No.4, pp.238-242 (2003-2).
K. Wada, T. Ohno, and O. Hashimoto:
"A Class of a Planar Duplexer Consisting of BPFs with Attenuation Poles Designed by Manipulating Tapped Resonators"
IEICE Transactions on Electronics, Vol.E86-C, No.8, pp.1613-1620 (2003-8).
Kouji Wada, Atsushi Suzuki, Osamu Hashimoto, and Hiroshi Harada:
"Improved Spurious Responses of a BPF Using λ/4 MSL Resonators with the Tap-Coupling Technique"
Microwave and Optical Technology Letters, Vol.39, No.4, pp.311-314 (2003-11).
Kouji Wada, Takanobu Ohno, Kouichi Nakagawa, and Osamu Hashimoto:
"Realization of Low Spurious Responses by Various Bandpass Filters Using Open-Ended λ/2 Resonators"
IEICE Transactions on Electronics, Vol.E86-C, No.12, pp.2394-2402 (2003-12).
Kouji Wada, Yoshiyuki Aihara, Tomohide Kamiyama, and Osamu Hashimoto:
"Location of Multiple Transmission Zeros by Tap-Coupling Technique for Bandpass Filters and Duplexers Using Short-Ended /2 Resonators"
IEICE Transactions on Electronics, Vol.E86-C, No.12, pp.2403-2411 (2003-12).
国際会議
Kouji Wada, Tomohide Kamiyama, Yoshiyuki Aihara, and Osamu Hashimoto:
"Design and Simulation of Microwave Filters for Improving Out-of-Band Characteristics"
The 19th Anual Review of Progress in Applied Computational Electromagnetics, pp.660-664 (2003-3).
Masanori Kato, Osamu Hashimoto, Takayuki Nakamura, and Kouji Wada:
"Analytical Study on Change of Temperature and Absorption Characteristics of Single-layer Radiowave Absorber to Irradiation Electric Power"
The 19th Anual Review of Progress in Applied Computational Electromagnetics, pp.783-788 (2003-3).
Kouji Shibata, Osamu Hashimoto, and Kouji Wada:
"Estimation of Complex Permittivity Using Rectangular Waveguide with Flange at 10GHz"
The 19th Anual Review of Progress in Applied Computational Electromagnetics, pp.789-794 (2003-3).
H. Ono, Y. Takase, S. Yoshida, and O. Hashimoto:
"Analysis on Noise Suppression Effect of the Composite Magnetic Sheet for the Use in Near Field"
2003 IEEE International Symposium on Elctromagnetic Compatibility, Vol.2, pp.938-941 (2003-5).
T. Soh, T. Iwata, and O. Hashimoto:
"A Basic Study on Wave Absorber possessed of Sound Absorption for C Band"
2003 IEEE International Symposium on Elctromagnetic Compatibility, Vol.2, pp.1245-1247 (2003-5).
S. Nishizawa, F. Landstorfer, and O. Hashimoto:
"Equivalent Source Model for ELF Dosimetry Emitted by Real Household Appliances"
25th Biolelectromagnetics-BEMS, P-46A, p.213 (2003-6).
T. Soh, A. Kondo, M. Toyota, and O. Hashiomto:
"A Basic Study of Millimeter-Wave Absorber for Two Frequency Bands Using Transparent Resistive Films"
2003 IEEE International Symposium on Elctromagnetic Compatibility, Vol.1, pp.149-154 (2003-8).
T. Ohno, K. Wada, and O. Hashimoto:
"A Planar Duplexer Consisting of Mixed BPFs Using Different Tapped Resonators"
2003 Radio Wireless Conference, W3.2, pp.377-380 (2003-8).
T. Ohno, K. Wada, and O. Hashimoto:
"A Planar Duplexer Consisting of Mixed Bandpass Filters Using Different Tapped Resonators"
33rd European Microwave Conference, pp.163-166 (2003-10).
K. Matsumoto, O. Hashimoto, and K. Wada:
"An Efficient Analysis on Door Structure of a Microwave Oven Using Combined Waves of Higher Order Modes"
33rd European Microwave Conference, pp.1171-1174 (2003-10).
K. Tsuzukiyama, T. Sakai, T. Yamazaki, and O. Hashimoto:
"Ellipsometry for Measurement of Complex Dielectric Permittivity in Millimeter-Wave Region"
33rd European Microwave Conference, pp.487-490 (2003-10).
S. Nishizawa, F. Landstorfer, and O. Hashimoto:
"Induced Current Densities in an Anatomical Human Body Model Caused by Emission from Household Appliance"
6th European Conference on Wireless Technology, pp.133-135 (2003-10).
Koji Tsuzukiyama, Taiji Sakai, Takaaki Yamazaki, and Osamu Hashimoto:
"A Study on the Measurement for Complex Permittivities by the Ellipsometry in Millimeter-Wave Band"
Progress in Electromagnetics Research Symposium 2003 (2003-10).
Kouji Wada, Yoshihiro Aoki, Takanobu Ohno, and Osamu Hashimoto:
"A Basic Study of Microstrip Coupled-Line Bandpass Filters Using Different Resonators"
Progress in Electromagnetics Research Symposium 2003, p.68 (2003-10).
Kouji Wada, Makoto Tatsumi, Tomohide Kamiyam, and Osamu Hashimoto:
"An Experimental Study on a Microstrip Line Bandpass Filter Using Tapper Coupled-Line for Low Spurious Responses"
Progress in Electromagnetics Research Symposium 2003 (2003-10).
K. Wada, Y. Aihara, T. Kamiyama, and O. Hashimoto:
"3-Pole Bandpass Filters Using Short-Ended Half-Wavelength Resonators and Their Applications to a Duplexer"
IEEE Topical Conference on Wireless Communication Technology, pp.160-163 (2003-10).
S. Nishizawa, N. Angwafo, H-O. Ruoss, W. Spreitzer, F. Landstorfer, and O. Hashimoto:
"Calculation of Current Densities Induced in an Anatomical Model of the Human Body Caused by Emission from Household Appliances in the Low Frequency Range"
6th International Congress of the European Bioelectromagnetics Association (EBEA), p.75 (2003-11).
K. Okimoto, K. Wada, O. Hashimoto, and T. Takahashi:
"Transmission Characteristics of Stripline with Periodic Dielectric Rods inside Dielectric Substrate"
2003 Asia-Pacific Microwave Conference, pp.2020-2023 (2003-11).
T. Soh, M. Toyota, and O. Hashimoto:
"A Study on Millimeter-Wave Absorber using Light Reflecting Sheet"
Proceedings of 10th World Congress and Exhibition on Intelligent Transport Systems and Services, PS172, No.3087 (2003-12).
Kouji Wada, Yoshiyuki Aihara, Tomohide Kamiyama, and Osamu Hashimoto:
"Designs of 3-Pole Bandpass Filters Using Short-Ended λ/2 Resonators and Their Applications to Duplexers"
信学技報, MW2003-89, pp.107-115 (2003-7).
Takanobu Ohno, Kouji Wada, and Osamu Hashimoto:
"A Duplexer Consisting of 2-Pole Bandpass Filters Using Mixed Tapped Resonators"
信学技報, MW2003-90, pp.117-124 (2003-7).
K. Wada, K. Nakagawa, O. Hashimoto, and H. Harada:
"Technique for Improving Out-of-Band Characteristics of Planar Microwave Filters Using Tapped Resonators"
IEICE Transactions on Electronics, Vol.E85-C, No.2, pp.391-399 (2002-2).
K. Wada, Y. Yamamoto, and O. Hashimoto:
"Design of Bandpass Filters with a Function to Control the Number of Attenuation Poles"
IEICE Transactions on Electronics, Vol.E85-C, No.3, pp.578-585 (2002-3).
Akihito Itou, Kouji Wada, and Osamu Hasimoto:
"Fundamental Study of a λ/4 Wave Absorber Using FSS for Two Frequencies"
Microwave and Optical Technology Letters, Vol.33, No.5, pp.321-322 (2002-6).
S. Haga, K. Nakano, and O. Hashimoto:
"Effects of Power-Ground Plane Structureon Radiated Emission from PCB"
2002 International Conference on Electronics Packaging (2002-4).
K. Wada, Y. Aihara, and O. Hashimoto:
"A Bandpass Filter Using Short-Ended Half-Wavelength CPW Resonators"
2002 Wireless Design Conference, pp.63-66 (2002-5).
K. Wada, K. Nakagawa, O. Hashimoto, and H. Harada:
"Technique for Suppressing Spurious Responses of MSL-BPFs Using Tapped λ/2 Resonators"
2002 Wireless Design Conference, pp.77-79 (2002-5).
K. Matsumoto, K. Kimura, and O. Hashimoto:
"A Study on Temperature Variation of the Lossy Material Inserted into the Gap of the Microwave Oven"
Progress In Electromagnetics Research Symposium 2002, Session5Ac4, p.798 (2002-7).
S. Haga, K. Nakano, and O. Hashimoto:
"Reduction in Radiated Emission by Symmetrical Power-Ground Layer Stack-up PCB with No Open Edge"
2002 IEEE International Symposium on Electromagnetic Compatibility, Vol.1, pp.262-267 (2002-8).
K. Wada, K. Nakagawa, and O. Hashimoto:
"New Technique for Suppressing Spurious Responses of Planar Bandpass Filters Using λ/2 Resonators"
32nd European Microwave Conference, Vol.2, pp.565-568 (2002-9).
A. Itou, H. Yokokawa, K. Sumi, and O. Hashimoto:
"Absorption Characteristics of λ/4 EM Wave Absorber with Frequency-Selective Operation"
32nd European Microwave Conference, Vol.2, pp.633-635 (2002-9).
M. Hanazawa, O. Hashimoto, and K. Wada:
"New Wave Absorber Using Resistive Film for ETC System"
EMC Europe 2002 International Symposium on Electromagnetic Compatibility, Vol.2, pp.703-705 (2002-9).
K. Wada, T. Kamiyama, and O. Hashimoto:
"An Effective Method for Designing a Bandpass Filter Using Quarter-Wavelength Resonators for Improving Out-of-Band Characteristics"
Korea-Japan Microwave Workshop 2002, pp.101-104 (2002-10).
K. Wada, Y. Aihara, T. Kamiyama, and O. Hashimoto:
"Technique for Creating Attenuation Poles by a Bandpass Filter Using Short-Ended λ/2 CPW Resonators"
2002 Asia-Pacific Microwave Conference, Vol.1, pp.520-523 (2002-11).
K. Wada, K. Nakagawa, T. Ohno, and O. Hashimoto:
"Methodology of Wide-Band Suppression of Spurious Responses for λ/2 Resonator BPFs"
2002 Asia-Pacific Microwave Conference, Vol.1, pp.524-527 (2002-11).
K. Wada, T. Ohno, and O. Hashimoto:
"New BPF with Multiple Attenuation Poles Based on Mixed SIR's and Its Application to a Duplexer"
2002 Asia-Pacific Microwave Conference, Vol.1, pp.528-530 (2002-11).
K. Matsumoto, O. Hashimoto, and M. Makida:
"Optimum Design for the Door Corner of a Microwave Oven"
2002 Asia-Pacific Microwave Conference, Vol.2, TH3C-5, pp.897-900 (2002-11).
K. Wada, Y. Aihara, K. Nakagawa, and O. Hashimoto:
"New Tap-Coupling Technique for Improving Skirt Characteristics of a λ/4 Resonator Bandpass Filter by Placement of Attenuation Poles"
2002 IEEE Asia-Pacific Conference on Circuits and Systems, Vol.1, pp.359-362 (2002-12).
和田光司, 大野貴信, 中川浩一, 橋本 修:
"A Method for Suppressing Spurious Responses of Bandpass Filters Using Open-Ended λ/2 Resonators"
超高速高周波エレクトロニクス実装研究会 (2002-5).
和田光司, 相原良行, 橋本 修:
"An Empirical Study of a Coplanar Bandpass Filter with Transmission Zeros Using Short-Ended Half-Wavelength Resonators"
超高速高周波エレクトロニクス実装研究会 (2002-8).
Kouji Wada, Yoshiyuki Aihara, and Osamu Hashimoto:
"An Empirical Study of a Bandpass Filter with Attenuation Poles Using Tapped Short-Ended λ/2 CPW Resonators"
信学技報, EMCJ2002-59, MW2002-89, pp.53-58 (2002-10).
西澤振一郎, Wolfgang Spreitzer, Friedrich Landstorfer, 橋本 修:
"Validation of an equivalent source model for measured real household appliances"
電子情報通信学会総合大会, B-4-78 (2002-3).
A. Ito, H. Ebara, H. Nakajima, K. Wada, and O. Hashimoto:
"An Experimental Study of a λ/4 Wave Absorber Using a Frequency-Selective Surface"
Microwave and Optical Technology Letters, Vol.28, No.5, pp.321-323 (2001-3).
E. Hankui and O. Hashimoto:
"Increasing the Radiation Efficiency of Cellular Telephones by Controlling the Nearby Electromagnetic Field around a Human Model"
Microwave and Optical Technology Letters, Vol.29, No.2, pp.104-107 (2001-4).
E. Hankui, T. Nakamura, and O. Hashimoto:
"Low Loss Magnetic Plate Application for Increasing Radiation Efficiency of Cellular Telephones"
IEICE Transactions on Electronics, Vol.E84-C, No.6, pp.814-822 (2001-6).
K. Shibata, O. Hashimoto, and K. Wada:
"Estimation of Complex Permittivity Using Rectangular Waveguide with Flange by FDTD Method"
IEICE Transactions on Electronics, Vol.E84-C, No.7, pp.977-980 (2001-7).
Shinichiro Nishizawa, Hans-Oliver Ruoss, Wolfgang Spreitzer, Friedrich Landstorfer, and Osamu Hashimoto:
"Induced Current Density in the Human Body Using Equivalent Sources for Low-Frequency Inhomogeneous Fields"
IEICE Transactions on Electronics, Vol.E84-C, No.10, pp.1612-1614 (2001-10).
国際会議
K. Wada and O. Hashimoto:
"Improvement Techniques of Out-of-Band Characteristics for Planar Microwave Filters"
Progress in Electromagnetics Research Symposium (PIERS 2001) p.286 (2001-7).
K. Wada, Y. Yamamoto, and O. Hashimoto:
"Design of 3-pole Tapped Resonator Bandpass Filter with Multiple Attenuation Poles and Its Miniaturization"
2001 International Symposium on Signals, Systems, and Electronics, pp.339-342 (2001-7).
M. Hanazawa, Y. Abe, O. Hashimoto, Y. Yasuoka, and K. Wada:
"Fundamental Study of Wave Absorber Using Resistive-Film at 700GHz Band"
2001 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, URSI DIGEST, p.28 (2001-7).
K. Wada, A. Suzuki, O. Hashimoto, and H. Harada:
"Improvement of Harmonic Responses of a λ/4 Resonator BPF with Tap-Connection Technique"
2001 IEEE Radio and Wireless Conference, pp.65-68 (2001-8).
Y. Hotta, X. Li, O. Hashimoto, and S. Nitta:
"A Study on Suppression of Cabinet Resonance by Means of the Hybrid Magnetic Materials"
2001 IEEE EMC International Symposium, Vol.2, pp.713-718 (2001-8).
S. Nishizawa, W. Spreitzer, H. Ruoss, F. Landstorfer, and O. Hashimoto:
"Equivalent Source Model for Electrical Appliances emitting low Frequency Magnetic Fields"
The 31th European Microwave Conference, Vol.3, pp.117-120 (2001-9).
M. Hanazawa, H. Yokokawa, O. Hashimoto, and K. Wada:
"High Performance of X-band Wave Absorber for TE and TM Polarizations Using Transparent Resistive Film"
The 31th European Microwave Conference, Vol.3, pp.227-230 (2001-9).
K. Matsumoto, Y. Kusama, and O. Hashimoto:
"An Analysis on the Optimum Door Seal Structure of a Microwave Oven using FDTD Method"
2001 Korea/Japan AP/EMC/EMT Joint Conference, pp.196-199 (2001-9).
A. Ito, K. Wada, and O. Hashimoto:
"An Experimental Study of a λ/4 Wave Absorber Using FSS for Two Frequencies"
2001 Korea-Japan AP/EMC/EMT Joint Conference, pp.242-245 (2001-9).
M. Hanazawa and O. Hashimoto:
"A Theoretical Study of Wave Absorber Using Resistive-film for ETC"
2001 Korea-Japan AP/EMC/EMT Joint Conference, pp.246-249 (2001-9).
K. Wada, K. Nakagawa, O. Hashimoto, and H. Harada：
"A Method for Improving Spurious Responses of a Half-Wavelength MSL Resonator BPF"
Proceedings of CriMiCo'2001, pp.456-457 (2001-9).
K. Wada, K. Nakagawa, O. Hashimoto, and H. Harada:
"A Method for Improving Out-of-Band Characteristics of λ/2 Microstrip Line Bandpass Filters"
2001 Asia-Pacific Microwave Conference, pp.637-640 (2001-12).
K. Wada, Y. Yamamoto, O. Hashimoto, and H. Harada:
"A Design Method of a 2-pole Tapped Resonator BPF with Multiple Attenuation Poles and Its Miniaturization"
2001 Asia-Pacific Microwave Conference, pp.1111-1114 (2001-12).
Shinichiro Nishizawa, Wolfgang Spreitzer, Friedrich Landstorfer and Osamu Hashimoto:
"Study of an equivalent source model using the magnetic dipole moment in ELF range"
Technical Report of IEE, EMC-01-15, pp.19-23 (2001-12).
西澤振一郎, Wolfgang Spreitzer, Landstorfer Friedrich, 橋本 修:
"Study of an equivalent source model using the magnetic dipole moment in the ELF range"
電子情報通信学会ソサイエティ大会，B-4-4 (2001-9).
M. Haruta, K. Wada, and O. Hashimoto:
"Wideband Wave Absorber at X Frequency Band Using Transparent Resistive-Film"
Microwave and Optical Technology Letters, Vol.24, No.4, pp.223-226 (2000-2).
T. Soh, K. Wada, and O. Hashimoto:
"Weatherability of 60GHz Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles"
IEICE Transactions on Electronics, Vol.E83-C, No.3, pp.496-501 (2000-3).
M. Haruta, H. Ishizaka, O. Hashimoto, J. Ueyama, and K. Wada:
"Measurement of Radar Cross Section for a Truck and Bus under an Open Field at 60GHz Band"
Microwave and Optical Technology Letters, Vol.25, No.4, pp.243-246 (2000-5).
E. Hankui, O. Hashimoto, and S. Nishizawa:
"An Application of a Reflector for Increase of the Radiation Efficiency of Cellular Telephone Antennas"
International Journal of RF and Microwave Computer-Aided Engineering, Vol.10, No.4, pp.253-263 (2000-7).
K. Wada and O. Hashimoto:
"Fundamentals of Open-Ended Resonators and Their Application to Microwave Filters"
IEICE Transactions on Electronics, Vol.E83-C, No.11, pp.1763-1775 (2000-11).
S. Nishizawa and O. Hashimoto:
"Near-Field Shielding Effect of Oval Human Model for Dipole Antenna using High-Loss Dielectric and Magnetic Materials"
IEICE Transactions on Communications, Vol.E83-B, No.11, pp.2513-2518 (2000-11).
国際会議
S. Nishizawa, I. Wu, and O. Hashimoto:
"A Study of Near Field Shielding Effect Measurement for Elliptical Human Phantom Model using the Resistive Sheet"
Proceeding of 2000 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, URSI DIGEST-16.2, p.71 (2000-7).
M. Hanazawa, K. Wada, and O. Hashimoto:
"A Wave Absorber Using Transparent Resistive-Film for 1GHz Frequency Band"
Proceeding of 2000 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, URSI DIGEST-16.2, p.216 (2000-7).
T. Soh and O. Hashimoto:
"Millimeter Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles for 76GHz and 94GHz Band"
Proceedings of PIERS 2000, P.26 (2000-7).
T. Soh and O. Hashimoto:
"Absorption Characteristics in 50-110GHz of 60GHz Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles"
Proceedings of SPIE, Terahertz and Gigahertz Electronics and Photonics II, Vol.4111, pp.227-231 (2000-8).
K. Wada and O. Hashimoto:
"A Method for Creating Multiple Attenuation Poles by a Microwave Filter Based on Tapped-Resonators"
Proceedings of 2000 IEEE Radio and Wireless Conference, pp.171-174 (2000-9).
K. Wada and O. Hashimoto:
"An Effective Property of a Tapped Resonator for a Microwave Filter"
Proceedings of Korea-Japan Microwave Workshop (2000-9).
M. Hanazawa, O. Hashimoto, and K. Wada:
"An X-band Transparent Wave Absorber Using an ITO Resistive-Film Oblique Incident Wave"
The 30th European Microwave Conference, Vol.2, pp.146-149 (2000-10).
S. Nishizawa, I. Wu, and O. Hashimoto:
"A Study of Near Field Shielding Effect Measurement for Oval Human Phantom Model Using the Conductive Material Shield"
Proceeding of 30th European Microwave Conference, Vol.3, pp.308-311 (2000-10).
K. Wada and O. Hashimoto:
"Basic Operations of Open-Ended Resonators and Their Application to Microwave Filters"
2000 Asia-Pacific Microwave Conference, No.308, pp.1298-1301 (2000-12).
学会発表（研究会）
Kouji Wada and Osamu Hashimoto:
"Mechanism of Operataion for an Open-Ended Resonator and Its Application to a Microwave Filter"
信学技報, MW99-216, pp.15-22 (2000-2).
T. Iwasaki, N. Kuwabara, M. Taki, N. Schibuya, O. Hashimoto, O. Wada, T. Harada, and Y. Yamanaka:
"FOREWORD
Special Section on Recent Progress in Electromagnetic Compatibility Technology"
IEICE Transactions on Communicaions, Vol.E83-B, No.3, pp.433-434 (2000-3).
Shinichiro Nishizawa and Osamu Hashimoto:
"Effectiveness Analysis of Lossy Dielectric Shields for a Three-Layered Human Model"
IEEE Transactions on Microwave Theory and Techniques, Vol.47, No.3, pp.277-283 (1999-3).
K. Takizawa and O. Hashimoto:
"Transparent Wave Absorber Using Resistive Thin Film at V-Band Frequency"
IEEE Transactions on Microwave Theory and Techniques, Vol.47, No.7, Pt.1, pp.1137-1141 (1999-7).
K. Otsuka, O. Hashimoto, and T. Ishida:
"Measurement of Complex Permittivity of Low-Loss Dielectric Material at 94GHz Frequency Band Using Free Space Method"
Microwave and Optical Technology Letters, Vol.22, No.5, pp.291-292 (1999-9).
O. Hashimoto and S. Nishizawa:
"Effectiveness Analysis of Thin Resistive Sheet for a Three-Layered Elliptical Human Model"
Microwave and Optical Technology Letters, Vol.23, No.2, pp.73-75 (1999-10).
S. Nishizawa, O. Hashimoto, and E. Hankui:
"A Fundamental Study on the Shielding Effect of Magnetic and Dielectric Loss Materials in Near and Far Field Exposures"
Progress in Electromagnetics Research Symposium (1999-3).
T. Soh, N. Yoshioka, and O. Hashimoto:
"Millimeter Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles at 60GHz Frequency Band"
EMC '99 TOKYO, S01, p.788 (1999-5).
T. Soh, N. Yoshioka, and O. Hashimoto:
"A Study on Millimeter Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles at 60GHz Frequency Band"
XXVIth General Assembly URSI, EA.P.1 (1999-8).
S. Nishizawa and O. Hashimoto:
"Shielding Effect of Elliptical Human Model for Dipole Antenna Using High Loss Magnetic and Dielectric Materials"
Thailand-Japan Joint Symposium on Microwaves 1999 (TJMW'99) (1999-9).
K. Wada, T. Soh, and O. Hashimoto:
"A Study on Weatherability of the Millimeter-Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles"
Thailand-Japan Joint Symposium on Microwaves 1999 (TJMW'99) (1999-9).
Koji Takizawa, Osamu Hashimoto, Takumi Abe, and Shinkichi Nishimoto:
"The Transparent Wave Absorber Using Resistive Film for V-band Frequency"
IEICE Transactions on Electronics, Vol.E81-C, No.6, pp.941-947 (1998-6).
Hiroyuki Ishizaka, Osamu Hashimoto, and Hisashi Higashi:
"Reflection Characteristics Measurement from a Truck and a Passenger Car at 60GHz Frequency Band"
IEICE Transactions on Electronics, Vol.E81-C, No.6, pp.948-952 (1998-6).
Y. Kusama, O. Hashimoto, M. Makida, and M. Ohsaki:
"A Study on the Door Seal Structure of a Microwave Oven Using the Finite-Difference Time-Domain Method"
Microwave and Optical Technology Letters, Vol.19, No.5, pp.333-335 (1998-12).
国際会議
O. Hashimoto, K. Takizawa, and T. Abe:
"The Transparent Wave Absorber Using Resistive Film"
28th European Microwave Couterence, pp.91-96 (1998-10).
S. Nishizawa, O. Hashimoto, and T. Kitazawa:
"Shielding Effect of Thin Resistive Sheet for Three Layered Elliptical Human Model Using Method of Moment"
Asia-Pacific Microwave Conference (APMC'98), Vol.2, pp.893-896 (1998-12).
Y. Kusama, O. Hashimoto, M. Makida, and K. Nakai:
"A Study on Door Seal Structure of Microwave Oven Using Finite Difference Time Domain"
Asia-Pacific Microwave Conference (APMC'98), Vol.3, pp.1211-1214 (1998-12).
H. Ishizaka, O. Hashimoto, H. Higashi, and S. Hishimoto:
"A 60 GHz RCS Measurement for Trucks and Passengers Car"
Asia-Pacific Microwave Conference (APMC'98), Vol.3, pp.1389-1393 (1998-12).
S. Nishizawa and O.Hashimoto:
"The Shielding Effects of Lossy Dielectric Material for Three Layered Elliptical Human Model"
27th European Microwave Couterence Vol.1, pp.589-595 (1997-9).
T. Tanaka, R. Sato, and O. Hashimoto:
"Effect of the Size of the Specimen on Reflection Coefficient in the Free-Space Method"
Asia Pacific Microwave Conference (APMC'97), pp.37 (1997-12).
Zwi Altman, Raj Mittra, Osamu Hashimoto, and Eric Michielssen:
"Efficient Representation of Induced Currents on Large Scatterers Using the Generalized Pencil of Function Method"
IEEE Transactions on Antennas and Propagation, Vol.44, No.1, pp.51-57 (1996-1).
S. Nishizawa and O. Hashimoto:
"Numerical Study of Reducing SAR of Human Body by Lossy Material Shield"
Asia Pacific Microwave Conference Vol.1, pp.47-50 (1996-12).
Osamu Hashimoto, Takumi Abe, Ryuji Satake, Miki Kaneko, and Yasuo Hashimoto:
"Design and Manufacturing of Resistive-Sheet Type Wave Absorber at 60 GHz Frequency Band"
IEICE Transactions on Communications, Vol.E78-B, No.2, pp.246-252 (1995-2).
O. Hashimoto, Z. Altman, and S. Motoyoshi:
"New Technique for the Design of a Two-Layered Wave Absorber for Cylindrical Objects"
Microwave and Optical Technology Letters, Vol.9, No.4, pp.187-189 (1995-7).
Osamu Hashimoto, Kanichi Nobori, and Shinichiro Nishizawa:
"A Study on the Pattern-Forming Synthesis of a Hemielliptical Conformal-Array Antenna"
Microwave and Optical Technology Letters, Vol.10, No.2, pp.78-82 (1995-10).
O. Hashimoto, S. Motoyoshi, and R. Mittra:
"Design of Wave Absorbers for Cylindrical Objects for Both Horizontal and Vertical Polarizations"
Microwave and Optical Technology Letters, Vol.10, No.3, pp.150-153 (1995-10).
Takumi Abe, Osamu Hashimoto, and Raj Mittra:
"FDTD Analysis of Permittivity Measurement with Rectangular Cavity Resonators"
Microwave and Optical Technology Letters, Vol.10, No.3, pp.160-162 (1995-10).
Z. Altman, R. Mittra, O. Hashimoto and E. Michielssen:
"Efficent Representation of Induced Currents on Large Scatterers Using Complex Exponential Functions"
IEEE AP International Conference, pp.2033-2037 (1995-6).
O. Hashimoto, T. Abe, Y. Hashimoto, T. Tanaka, and K. Ishino:
"Realization of Resistive-Sheet Type Wave Absorber in 60 GHz Frequency Band"
Electronics Letters, Vol.30, No.8, pp.657-658 (1994-4).
Osamu Hashimoto, Takumi Abe, and Wataru Tsuchida:
"Measurement of Wave Intensity Reflected from Object by Range Doppler Imaging in Ordinary Laboratory Room"
IEICE Transactions on Electronics, Vol.E77-C, No.6, pp.919-924 (1994-6).
Osamu Hashimoto and Takanori Setsu:
"Design of Two-Layer Wave Absorbers for Metallic Cylinders with Mirror-Symmetric Cross Section"
Microwave and Optical Technology Letters, Vol.7, No.17, pp.779-781 (1994-12).
国際会議
Osamu Hashimoto and Takanori Setsu:
"SAR Calculation of Three-Layered Cylindrical Human Model with Elliptical Cross Section Based on Point Matching Method"
Asia-Pacific Microwave Conference, Vol.II, pp.333-336 (1994-12).
Eikichi Yamashita, Kazuhiko Atsuki, Osamu Hashimoto, and Kouji Kamijo:
"Modal Analysis of Homogeneous Optical Fibers with Deformed Boundaries"
IEEE Transactions on Microwave Theory and Techniques, Vol.MTT-27, No.4, pp.352-356 (1979-4).
Osamu Hashimoto and Yasutaka Shimizu:
"A Study on Reflection Characteristics of Lossy Anisotropic Rubber Sheets"
The Transactions of the IECE of Japan, Vol.E69, No.4, pp.341-343 (1986-4).
Osamu Hashimoto and Yasutaka Shimizu:
"Reflecting Characteristics of Anisotropic Rubber Sheets and Measurement of Complex Permittivity Tensor"
IEEE Transactions on Microwave Theory and Techniques, Vol.MTT-34, No.11, pp.1202-1207 (1986-11).
Osamu Hashimoto and Yasutaka Shimizu:
"A Measurement of the Complex Permittivity Tensor by a Standing-Wave Method in a Rectangular Waveguide"
IEEE Transactions on Electromagnetic Compatibility, Vol.EMC-29, No.2, pp.141-149 (1987-5).
Osamu Hashimoto and Osamu Mizokami:
"A Method for Designing Wave Abosorbers for Cylindrical Objects"
IEEE Transactions on Antennas and Propagation, Vol.39, No.6, pp.854-857 (1991-6).
Osamu Hashimoto and Yasutaka Shimizu:
"Reflecting Characteristics of Anisotropic Rubber Sheets and Measurement of Complex Permittivity Tensor"
International EMC Symposium, Wroclaw, Poland (1986-6).
Osamu Hashimoto and Yasutaka Shimizu:
"The Measurement of Complex Permittivity Tensor by Standing-Wave Method in Rectangular Waveguide"
IEEE International Symposium on Electromagnetic Compatibililty, San Diego, California, p.133 (1986-9).