Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE, WPT (Joint) |
2017-10-17 10:20 |
Miyagi |
Tohoku Univ. |
Basic Study of Self-convergent Beam Formation by a Both-sides Retrodirective System Takayuki Matsumuro (Ryukoku Univ.), Yohei Ishikawa (Kyoto Univ.), Masashi Yanagase (Murata Co., Ltd.), Naoki Shinohara (Kyoto Univ.) WPT2017-38 |
We propose a new wireless power transmission system applying retrodirective scheme reradiating microwave in the arrival ... [more] |
WPT2017-38 pp.13-16 |
WPT |
2017-03-06 11:20 |
Kyoto |
Kyoto Univ. Uji Campus |
Development of an Orthogonal Dual-mode Dielectric Resonator Antenna for a Terrestrial Beam-type Microwave Power Transmission System Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) WPT2016-67 |
A single-frequency retrodirective system with a beam pilot signal maintains the accurate reciprocity in the case of terr... [more] |
WPT2016-67 pp.11-14 |
EMT, IEE-EMT |
2016-11-17 15:45 |
Wakayama |
Shirahama Coganoi Resort & Spa |
Basic Study of Sharp Angle Radiation Phenomenon from Multimode Dielectric Resonator As Pseudo Multipole Source Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) EMT2016-54 |
The feasibility of a radiation system with directivity which does not depend on the physical size of the hardware is bas... [more] |
EMT2016-54 pp.103-106 |
AP, MW (Joint) |
2016-09-16 15:30 |
Ibaraki |
AIST |
Orthogonal Dual-mode Dielectric Resonator Antenna for MPT System with Beam Pilot Signal in a Single Frequency Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) AP2016-105 |
Multipath propagation of the pilot signal for retro directive system is a problem in the beam-type microwave power trans... [more] |
AP2016-105 pp.91-96 |
MW |
2016-01-15 13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Memorial Lecture]
Projects for MW 50th anniversary Yohei Ishikawa (Kyoto Univ.), Takao Kuki (Doshisha Univ.), Masashi Nakatsugawa (NTT), Kenjiro Nishikawa (Kagoshima Univ.), Yo Yamaguchi (NTT), Junji Sato (Panasonic), Ryo Ishikawa (UEC), Naoto Sekiya (Yamanashi Univ.) MW2015-166 |
[more] |
MW2015-166 pp.37-40 |
MW |
2016-01-15 16:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Memorial Lecture]
Tidal Flow and Wide Penetration of Microwave Science and Technology Yohei Ishikawa (25th (Current) Chair) MW2015-172 |
[more] |
MW2015-172 pp.59-62 |
HCS, HIP, HI-SIGCOASTER [detail] |
2015-05-19 10:50 |
Okinawa |
Okinawa Industry Support Center |
The changes in pupil size produced by the emotional change and the estimation of emotional state based on the observation of the changes in pupil size Ryohei Ishikawa, Hirohiko Kaneko (Titech) HCS2015-3 HIP2015-3 |
It is important to know how we recognize others’ emotions and how we express our emotions for developing a sophisticated... [more] |
HCS2015-3 HIP2015-3 pp.13-18 |
WPT, MW |
2015-04-17 10:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Design Method of a Well-confined Microwave Beam by Synthesizing Spherical Wave Takayuki Matsumuro, Yohei Ishikawa, Takaki Ishikawa, Naoki Shinohara (Kyoto Univ.) WPT2015-11 MW2015-11 |
Beam forming of the phased array antenna is one of the most important technology in the microwave power transmission sys... [more] |
WPT2015-11 MW2015-11 pp.57-60 |
WPT, MW |
2015-04-17 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study on Matching Condition of an Infinite Dipole Array Antenna with Reflector for MPT Yu Tsukamoto, Takayuki Matsumuro, Hiroshi Tonomura, Yohei Ishikawa, Naoki Shinohara (Kyoto Univ.) WPT2015-12 MW2015-12 |
Non-leak energy technology is essential for high power system in microwave power transmission.Non-leak energy system req... [more] |
WPT2015-12 MW2015-12 pp.61-64 |
WPT |
2015-03-25 13:00 |
Kyoto |
Kyoto Univ. Uji Campus |
Study on Matching Receiving Condition of Infinite Array Antenna with Hemispherical Dielectric Resonators Takayuki Matsumuro, Yohei Ishikawa, Naoki Shinohara (Kyoto Univ.) WPT2014-106 |
One of the most important technology of the receiving antenna in wireless power transmission is matching technique to re... [more] |
WPT2014-106 pp.65-68 |
EE, WPT (Joint) |
2014-11-19 14:20 |
Kyoto |
Doshisha University |
Beam Design Method of Phased Array Antenna with Synthesized Spherical Wave Takayuki Matsumuro, Yohei Ishikawa, Takaki Ishikawa, Naoki Shinohara (Kyoto Univ.) WPT2014-62 |
Beam forming of the phased array antenna is one of the most important technology in microwave power transmission. Especi... [more] |
WPT2014-62 pp.67-70 |
HIP |
2014-09-25 14:15 |
Nara |
Nara Prefectural New Public Hall |
Estimation of emotional state based on the dynamic changes of pupil size Ryohei Ishikawa, Hirohiko Kaneko (Tokyo Tech) HIP2014-46 |
It is well known that pupil size changes with the change of emotional state. However, it is not clear whether we can est... [more] |
HIP2014-46 pp.19-22 |
MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas |
King Mongkut's University of Technology North Bangkok, Thailand |
Spherical Dielectric Resonator As an Accurate Source of High-order Mode Spherical Wave Takayuki Matsumuro, Yohei Ishikawa, Naoki Shinohara (Kyoto Univ.) |
For microwave power transmission, miniaturization of the antenna is a problem because the transmission efficiency depend... [more] |
|
MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas |
Chulalongkorn University, Bangkok, Thailand |
[Keynote Address]
The Pacific Rim Nations Family in Asia and Space Solar Power Satellite Yohei Ishikawa (Kyoto Univ.) |
The Pacific Rim Nations family in Asia contains extremely a lot of diversity, but they have the common culture that has ... [more] |
|
CAS |
2011-01-25 15:15 |
Kumamoto |
Kumamoto University |
Low-Voltage Current Mirror with Transimpedance Amplifier Akio Shimizu, Sumio Fukai (Saga Univ.), Yohei Ishikawa (ANCC) CAS2010-90 |
We propose a novel current mirror with a transimpedance amplifier that has high accuracy and high output swing.
A feedb... [more] |
CAS2010-90 pp.35-38 |
MW |
2007-05-22 15:45 |
Hyogo |
University of Hyogo |
Study on the transmission characteristics of a tapered dielectric waveguide using a modal analysis technique with electromagnetic field simulators. Masashi Yanagase (Murata Manufacturing Co), Yoshinori Kogami, Hidehiko Yoda, Kazuo Shiraishi (Utsunomiya Univ.), Yohei Ishikawa (Murata Manufacturing Co) MW2007-29 |
In order to explore the transmission characteristics of a tapered dielectric waveguide, we apply a modal analysis techni... [more] |
MW2007-29 pp.97-102 |
NC |
2006-11-11 15:05 |
Saga |
Saga University |
Research on Four Valued T-Gate with νMOSFETs Yoshikazu Ishimaru, Hiroyasu Kondou (Saga Univ), Yohei Ishikawa (Ariake NCT), Sumio Fukai (Saga Univ) |
[more] |
NC2006-70 pp.47-50 |