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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2023-12-08 14:25 |
Shizuoka | Shizuoka University (Hamamatsu) | Study on Influence of Winding Position on Leakage Flux of Common-mode Choke Coil Using Toroidal Core Kohei Hasegawa (Aoyama Gakuin Univ./Toshiba Corp.), Haruki Sasaki, Ryosuke Suga (Aoyama Gakuin Univ.)  EMCJ2023-83 |
A coupling coefficient between windings of a common-mode choke coils as EMI filters is less than 1 due to leakage flux. ... [more] | EMCJ2023-83 pp.12-16 |
| EMCJ | 2022-01-21 13:50 |
Online | Online | An Analysis on Normal and Common Mode Surges in Motor Drive System Haruki Kuwajima, Ryosuke Suga (Aoyama Univ.), Kohei Hasegawa, Takenori Yasuzumi (Toshiba corp.), Tomoki Uwano, Osamu Hashimoto (Aoyama Univ.) EMCJ2021-67 |
[more] | EMCJ2021-67 pp.34-39 |
| EMCJ, IEE-EMC, IEE-SPC | 2020-12-11 14:15 |
Online | Online | Equivalent Circuit Model of a Toroidal Coil considering Frequency Characteristics of Permeability represented by using Parallel Resonant Circuits Haruki Kuwajima, Ryosuke Suga (Aoyama Gakuin Univ.), Kohei Hasegawa, Tuyoshi Tokiwa (TOSHIBA corp.), Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-62 |
[more] | EMCJ2020-62 pp.37-41 |
| US | 2018-08-30 15:45 |
Tokyo | Tokyo Institute of Technology | Study on acoustic scattering characteristics of pointhead flounder (Cleisthenes pinetorum)
-- Characteristics of pointhead flounder observed with a quantitative echosounder. -- Tohru Mukai, Naizheng Yan, Jun Yamamoto, Kohei Hasegawa (Hokkaido Univ.) US2018-46 |
This study addresses the characteristics of the pointhead flounder Cleisthenes pinetorum using a quantitative echosounde... [more] | US2018-46 pp.29-32 |
| US | 2018-08-30 16:10 |
Tokyo | Tokyo Institute of Technology | Study on acoustic scattering characteristics of pointhead flounder (Cleisthenes pinetorum)
-- Target strength measurements of pointhead flounder using a broadband acoustic system -- Naizheng Yan, Tohru Mukai, Jun Yamamoto, Naoyuki Kudou, Kohei Hasegawa (Hokkaido Univ.) US2018-47 |
The pointhead flounder Cleisthenes pinetorum, which is one of the major varieties of demersal fish and is known as an ac... [more] | US2018-47 pp.33-36 |
| MW | 2012-11-22 11:45 |
Okinawa | Spatial Modulation Method Using Scatterers Embedded with FET-Switches Kohei Hasegawa, Ryo Ishikawa, Akira Saitou, Kazuhiko Honjo (UEC) MW2012-123 |
The spatially modulated communication method using dual scatterers was proposed to carry out microwave wireless power tr... [more] | MW2012-123 pp.57-62 |
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| MW | 2012-10-19 10:55 |
Tochigi | Utsunomiya Univ. | Spatial Modulation Module Consisting of a Microstrip Array Antenna and Dual Scatterers for Wireless Power Transmission Taihei Inoue, Kohei Hasegawa, Akira Saitou, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2012-102 |
The Spatial Modulation (SM) module, consisting of an array antenna for the power transmission and SM modulator, is devel... [more] | MW2012-102 pp.119-124 |
| MW | 2011-10-20 10:40 |
Tokyo | The University of Electro-Communications | Wireless Communication System using Side Lobe of Microwave Wireless Power Transmission Kohei Hasegawa, Yuuya Hoshino, Ryo Ishikawa, Akira Saitou, Kazuhiko Honjo (UEC) MW2011-88 |
An information transmitting system in this paper is a system which enables both efficient microwave wireless power trans... [more] | MW2011-88 pp.17-22 |
| MW | 2009-12-17 16:00 |
Ishikawa | Kanazawa Inst. of Tech. | A Study of Tunable Bandpass Filter with Variable Capacitor Sho Kobayashi, Kohei Hasegawa, Hitoshi Ishida (Gunma National College of Technology) MW2009-149 |
Novel micro strip tunable bandpass filters using tuning capacitor are investigated. We suggest a new bandpass filter tha... [more] | MW2009-149 pp.35-40 |
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