Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Radiated and Conducted Emissions Reduction for High Power WPT Systems Using Spread Spectrum Koji Ogura, Tetsu Shijo, Masatoshi Suzuki, Yasuhiro Kanekiyo, Kazuhiro Inoue, Shuichi Obayashi, Masaaki Ishida (Toshiba Corp.) EMCJ2019-34 EMD2019-15 |
EMI increases with high power over 100 kW WPT systems. Therefore, the reduction of EMI is very important. In this report... [more] |
EMCJ2019-34 EMD2019-15 pp.25-30 |
WPT |
2017-02-10 13:30 |
Kanagawa |
YRP center, 1st Bldg. |
Wireless Rapid Charging System for Electric Bus Tetsu Shijo, Kenichirou Ogawa, Fumi Moritsuka, Masatoshi Suzuki, Hiroaki Ishihara, Yasuhiro Kanekiyo, Koji Ogura, Masaaki Ishida, Shuichi Obayashi (Toshiba) WPT2016-57 |
A wireless rapid charging system for an electric bus has been developed under the commission of Ministry of the Environm... [more] |
WPT2016-57 pp.1-6 |
AP |
2015-02-20 11:15 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
[Invited Lecture]
7-kW Wireless Power Transfer System for PHEV/EV Charging Shuichi Obayashi, Hiroshi Mochikawa (Toshiba) AP2014-202 |
Technological challenge for kilo-watt class wireless power transfer for PHEV/EV charging is described. System overview ... [more] |
AP2014-202 pp.85-88 |
EMCJ, WPT (Joint) |
2015-01-23 14:50 |
Okinawa |
Okinawaken Jichikaikan |
Verification of Maximum Coupling Coefficient of Solenoid-Type Inductors for Wireless Power Transfer System for PHEV/EV Charging Tetsu Shijo, Kenichirou Ogawa, Shuichi Obayashi (Toshiba) WPT2014-87 |
A resonator for 7 kW-class wireless power transfer/transmission (WPT) systems at 85 kHz has been developed for contactle... [more] |
WPT2014-87 pp.55-59 |
MW |
2011-11-24 14:30 |
Okinawa |
|
Design and Evaluation of Bonding Wire Loop Antenna Built into BGA Package on PCB for Short-Range Millimeter Wave Wireless Communication Yukako Tsutsumi, Takayoshi Ito, Shuichi Obayashi, Hiroki Shoki, Hideo Kasami (Toshiba corp.) MW2011-115 |
The 60GHz-band is an unlicensed band in worldwide and expected to be used for the high-speed wireless communications car... [more] |
MW2011-115 pp.9-14 |
AP, RCS (Joint) |
2011-11-18 09:40 |
Aichi |
Nagoya Congress Center |
The study of multiband autonomous impedance regulation antenna system with using a probe Makoto Higaki, Shuichi Obayashi, Hiroki Shoki (Toshiba R&D Center) AP2011-114 |
[more] |
AP2011-114 pp.141-144 |
AP, WPT (Joint) |
2011-10-14 14:55 |
Kanagawa |
Kanagawa Womens Center |
A study of efficiency improvement of wireless power transfer by impedance matching Kenichiro Ogawa, Noriaki Oodachi, Hiroki Kudo, Shuichi Obayashi, Hiroki Shoki (TOSHIBA), Tasuku Morooka AP2011-85 |
In magnetic resonance type radio electric power transmission, when a foreign substance approaches a coil, impedance mism... [more] |
AP2011-85 pp.49-54 |
AP |
2011-01-20 09:25 |
Saga |
Saga Univ. |
Evaluation for RFID Tag Antenna by Antenna Clearance Based on Power Reflection Coefficient Akiko Yamada, Shuichi Obayashi, Hiroki Shoki (Toshiba), Hiroyuki Arai (YNU) AP2010-134 |
[more] |
AP2010-134 pp.7-11 |
AP |
2010-02-18 09:00 |
Tokyo |
Toshiba |
Dual-band Operation Bent-folded-Monopole Antenna Ippei Kashiwagi, Masaki Nishio, Shuichi Obayashi, Hiroki Shoki (Toshiba Corp), Tasuku Morooka (Tsohiba Research Consulting Corp.) AP2009-184 |
Antennas built in mobile terminals are required to archive small size and wide-band operation. Folded dipole/monopole an... [more] |
AP2009-184 pp.1-6 |
AP |
2010-02-18 10:15 |
Tokyo |
Toshiba |
Bonding Wire Antenna for 60GHz Short-range Wireless Communication Yukako Tsutsumi, Takayoshi Ito, Shuichi Obayashi, Hiroki Shoki (Toshiba Corp.), Tasuku Morooka (Toshiba Research Consulting) AP2009-187 |
(To be available after the conference date) [more] |
AP2009-187 pp.17-22 |
AP |
2010-02-19 15:00 |
Tokyo |
Toshiba |
Effect of Vertical Angular Spread of Propagation Channel on MIMO OTA Measurement Method Shuichi Obayashi, Takafumi Ohishi (Toshiba), Yoshio Karasawa (UEC) AP2009-201 |
Various OTA (over-the-air) measurement systems are proposed and discussed for the evaluation of MIMO wireless communicat... [more] |
AP2009-201 pp.101-106 |
AP, SAT (Joint) |
2009-07-08 13:25 |
Hokkaido |
Otaru city, Hokkaido |
Mechanism of H-Shaped Antenna Using Parallel Resonance Mode with Unidirectional Radiation Pattern Akiko Yamada, Shuichi Sekine, Makoto Higaki, Shuichi Obayashi, Hiroki Shoki (Toshiba Corp.), Hiroyuki Arai (Yokohama National Univ.) AP2009-49 |
The antenna used for a mobile terminal or RFID is located in the vicinity of various objects such as a human body or a m... [more] |
AP2009-49 pp.29-34 |
AP |
2008-02-07 13:50 |
Tokyo |
NHK |
A Wideband Circularly Polarized Antenna Comprising Two Monopoles and a Finite Ground Plane Yukako Tsutsumi, Masaki Nishio, Shuichi Sekine, Hiroki Shoki, Shuichi Obayashi (Toshiba), Tasuku Morooka (Toshiba Research) AP2007-168 |
In the RFID systems, a circularly polarized antenna for the reader device will give stable wireless communication regard... [more] |
AP2007-168 pp.29-34 |
AP, SAT (Joint) |
2007-07-19 14:40 |
Hokkaido |
Daiichi-Takimotokan(Noboribetsu) |
Radiation characteristics of Dipole Antenna with Bended Parasitic Element in the Vicinity of a Lossy medium Akiko Yamada, Noriaki Oodachi, Makoto Higaki, Takafumi Ohishi, Hiroki Shoki, Shuichi Obayashi, Shuichi Sekine, Tasuku Morooka (Toshiba Corp.) AP2007-56 |
[more] |
AP2007-56 pp.83-88 |
IN, RCS (Joint) |
2006-05-18 16:25 |
Tokyo |
|
[Invited Talk]
Standardization and Technical Proposals of IEEE 802.11n Shuichi Obayashi (Toshiba) IN2006-8 RCS2006-22 |
Since IEEE 802 Committee released a wireless LAN standard called 802.11b in 1999, wireless LAN system has been prolifera... [more] |
IN2006-8 RCS2006-22 pp.43-48(IN), pp.25-30(RCS) |