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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 24  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Research and Development on Wire-Free Robot by Wireless Communication and Wireless Power Transfer
Kazunobu Serizawa, Takayuki Matsumuro, Satoru Shimizu (ATR), Hiroo Sekiya (Chiba Univ.)
There are a lot of wires inside mechatronic devices, such as industrial robots. These wires may cause several disadvanta... [more]
MW, AP
(Joint)
2023-09-28
10:45
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
A Study on Beam Spreading Reflectarray for Non-Line-of-Sight Communications in Millimeter-wave Band
Takayuki Matsumuro, Kazunobu Serizawa, Susumu Ano, Satoru Shimizu (ATR) AP2023-78
One of the challenges of millimeter-wave band wireless communications is that they are highly linear and difficult to di... [more] AP2023-78
pp.1-3
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-26
16:10
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
A Study of Millimeter-Wave Wireless Network for Realization of Wire-Free Robots
Satoru Shimizu, Takayuki Matsumuro, Susumu Ano, Kazunobu Serizawa (ATR) WBS2023-11 RCC2023-11
There are many wires inside mechatronic devices and robots. We call replacing the wiring inside the devices with wireles... [more] WBS2023-11 RCC2023-11
pp.59-62
WPT 2023-03-16
15:15
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Experimental Evaluation on Phase Error Correction Method of Phased Array Antenna for Power Transmission
Yoko Segami, Toshio Ishizaki (Ryukoku Univ.), Takayuki Matsumuro (ATR), Naoki Hasegawa, Yuta Nakamoto, Takashi Hirakawa (Softbank) WPT2022-38
The purpose of this research is to develop a phase error correction method to realize a phased array antenna for power t... [more] WPT2022-38
pp.41-46
RCS, SR, SRW
(Joint)
2023-03-03
09:25
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Study on Rank Adaptation of MIMO Transmission Using Probabilistic Interference Arrival Information
Yusuke Okumoto, Takayuki Matsumuro, Kazuto Yano, Toshikazu Sakano (ATR) RCS2022-285
Rank adaptation for MIMO transmission is important for robust transmission in the presence of arriving interference. How... [more] RCS2022-285
pp.207-212
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Study on Phase Error Correction Method of Phased Array Antenna for Power Transmission
Yoko Segami, Toshio Ishizaki (Ryukoku Univ.), Takayuki Matsumuro (ATR), Naoki Hasegawa, Yuta Nakamoto, Takashi Hirakawa (SB)
The purpose of this study is to investigate a calibration method that can easily perform beamforming for large-scale arr... [more]
AP 2022-08-19
10:55
Tochigi Tochigi Prefecture Industrial Center
(Primary: On-site, Secondary: Online)
Design of Hemispherical Dielectric Resonator Antenna with Degenerate TE11 and TM11 modes
Sota Karube, Takayuki Matsumuro, Toshio Ishizaki (Ryukoku Univ.) AP2022-65
For array antenna development, coupling coefficients are required to be as low as possible. We consider using an antenna... [more] AP2022-65
pp.6-10
WPT 2022-06-10
11:20
Tokyo
(Primary: On-site, Secondary: Online)
Basic Study of Mobile Wireless Power Transfer System Using Parallel-Meander-Line
Naohiro Tsujimoto, Takayuki Matsumuro, Toshio Ishizaki (Ryukoku Univ.) WPT2022-16
The issues that electric vehicles face, such as driving distance, is to be solved by an idea using a wireless power tran... [more] WPT2022-16
pp.14-19
MW, WPT 2022-04-15
10:55
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Study on Improvement of Coupling Coefficient in WPT System Using Large-Sized Resonator
Ryota Ohizumi, Takayuki Matsumuro, Toshio Ishizaki (Ryukoku Univ.) WPT2022-3 MW2022-3
The 3D free-access wireless power transfer system is a system capable of transmitting power to a power receiving unit in... [more] WPT2022-3 MW2022-3
pp.10-13
AP 2022-02-18
16:20
Online Online Development of Patch Array Antenna Using the Feed Structure by a Cavity Resonator
Takayuki Matsumuro, Toshio Ishizaki (Ryukoku Univ.) AP2021-180
A patch array antenna with a cavity resonator fed structure is proposed for use as a transmitting and receiving antenna ... [more] AP2021-180
pp.122-125
WPT 2020-12-08
14:20
Online Online Development of Power Transmitter for the 24GHz-Band WiCoPT System and the Power Transmission Experiment
Kota Kinugawa, Toshio Ishizaki, Takayuki Matsumuro (Ryukoku Univ.) WPT2020-29
A 24GHz band WiCoPT (Wireless Communication and Power Transmission) demo system has been developed for battery-less sens... [more] WPT2020-29
pp.17-20
WPT, MW 2019-04-22
14:20
Tokyo Kikai-Shinko-Kaikan Bldg. Development of Microwave-driven Mini 4WD Traveling System by Mobile Wireless Power Transfer
Takayuki Matsumuro, Takahiro Aoki, Kohta Kinugawa, Yoshiki Nakagawa, Toshio Ishizaki (Ryukoku Univ.) WPT2019-4 MW2019-4
We developed a microwave-driven Mini 4WD traveling system with mobile wireless power transmission for the WPT contest "M... [more] WPT2019-4 MW2019-4
pp.17-19
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
WPT 2016-03-07
13:30
Kyoto Kyoto Univ. Uji Campus Study on Transmitting and Receiving Antennas for Low Leakage Microwave Power Supply to Vehicle Roof
Yu Tsukamoto, Takayuki Matsumuro (Kyoto Univ.), Hiroshi Tonomura (Volvo), Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2015-77
 [more] WPT2015-77
pp.5-10
WPT 2016-03-07
14:55
Kyoto Kyoto Univ. Uji Campus A Small Prototype Model for High-efficient Microwave Power Transmission System
Takayuki Matsumuro, Takaki Ishikawa, Yong Huang, Takaki Nishimura, Yu Tsukamoto, Hiroaki Goto, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) WPT2015-80
In a microwave power transmission system, high transmission efficiency can be obtained at a long dis-tance if the recivi... [more] WPT2015-80
pp.21-26
WPT
(2nd)
2015-12-10
16:30
Overseas TamKang University, Tamsui Campus Study on a Dipole Array Antenna with Reflector for Non-Leak MPT System to Vehicles
Yu Tsukamoto, Takayuki Matsumuro (Kyoto Univ.), Hiroshi Tonomura (Volvo), Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.)
 [more]
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
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