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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT, UWT (Joint) |
2021-11-12 15:45 |
Online | Online | A Proposal of Digging System Based on Wirelessly Powered Drill Pipe String Needless of Battery Exchange Daisuhe Kitagawa, Toshio Ishizaki (Ryukoku Univ.), Tomoya Inoue, Junya Isiwata (JAMSTEC), Ikuo Awai (Fuji Waves)  WPT2021-10 |
We propose the concept of a sensor system which extends the contactless power transfer system for undersea drilling we h... [more] | WPT2021-10 pp.6-10 |
| WPT | 2019-03-07 10:50 |
Kyoto | Kyoto Univ. Uji Campus | Application of "Field Guide" to Wireless Power Traansfer
-- An Approach through kQ Product -- Ikuo Awai (Ryutech), Kohei Ohguro, Wataru Uemura (Ryukoku Univ.) WPT2018-68 |
Insertion of proper materials between two spiral coil resonators makes a new efficient wireless power transfer guide, wh... [more] | WPT2018-68 pp.23-28 |
| MW (2nd) |
2018-06-27 - 2018-06-29 |
Overseas | KMITL, Bangkok, Thailand | Compact Size Printed Spiral Coil Resonator-Loaded Loop for Magnetically Resonant Coupled Wireless Power Transfer System Chawalit Rakluea, Sarawuth Chaimool (KMUTNB), Yan Zhao (CU), Prayoot Akkaraekthalin (KMUTNB) |
A compact size printed spiral coil resonator-loaded loop via magnetically resonant coupled for wireless power transfer s... [more] | |
| SCE | 2018-04-20 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Improvement of quality factor of a spiral coil using a novel superconducting wire structure Shinya Kobayashi, Naoto Sekiya (Yamanashi Univ.) SCE2018-6 |
We have developed a structure consisting of two conventional REBCO wires that increases the quality factor of coils. The... [more] | SCE2018-6 pp.29-32 |
| WPT | 2018-03-03 15:10 |
Kyoto | Kyoto Univ. Uji Campus | Wireless Power Transmission for the Capsule Endscopy Masaharu Takahashi, Shigehiro Kai (Chiba Univ.) WPT2017-88 |
In recent years, various studies on capsule endoscopies have been conducted. Among them, wireless power transmission is ... [more] | WPT2017-88 pp.101-104 |
| MW | 2017-11-10 14:40 |
Okinawa | Miyakojima Marin Terminal Bldg. | Comprehensive evaluation of several spiral resonators with electric field confinement Tatsuya Hiraiwa, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech) MW2017-141 |
The working principle, fabrication method, electric field confinement capability, unloaded Q property and susceptibility... [more] | MW2017-141 pp.161-166 |
| SIS, IPSJ-AVM | 2017-10-13 10:30 |
Nara | Todaiji Culture Center | Efficiency Evaluation of Large Scale Wireless Power Transmission using Parallel Line Feeder Hironobu Miyamoto, Duong Quang Thang, Takeshi Higashino, Minoru Okada (NAIST), Daisuke Tsukiyama (DAIHEN) SIS2017-32 |
It is required to enlarge the transmit coil in order to deliver wireless power to moving object. The parallel line feede... [more] | SIS2017-32 pp.59-64 |
| SCE | 2016-04-20 15:20 |
Tokyo | Study of wireless power transfer using superconducting tape Yuki Monjugawa, Naoto Sekiya (Yamanashi Univ.) SCE2016-6 |
We have designed a wireless power transfer (WPT) system with high temperature superconducting (HTS) tapes. The WPT syste... [more] | SCE2016-6 pp.31-35 |
|
| WPT | 2016-03-08 10:50 |
Kyoto | Kyoto Univ. Uji Campus | Theoretical Analysis on the loss mechanism that salt water gives to spiral resonator's unloaded Q Kentaro Kawabe, Dai Futagami, Yangjun Zhang, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2015-89 |
We have optimized various kinds of parameters such as the loading capacitors of a spiral resonator, its resonant frequen... [more] | WPT2015-89 pp.71-76 |
| EMCJ, WPT (Joint) |
2016-01-28 10:55 |
Kumamoto | Kumamoto National Colle. Technology | Consideration on Core for Wireless Charging Coil Using Magnetic Field Analysis Mixed with Circuit Synthesis Theory Kenji Shodai (Hiroshima Univ.), Masako Kita (CYBERNET SYSTEMS), Hitoshi Kawaguchi, Kouich Yamanoue (IMASEN ELECTRIC INDUSTRIAL), Futoshi Kuroki (Kure College) WPT2015-63 |
The power transmission efficiency of the spiral coil used in wireless charging for electric vehicle, if back of the coil... [more] | WPT2015-63 pp.1-3 |
| WPT (2nd) |
2015-12-10 15:00 |
Overseas | TamKang University, Tamsui Campus | Optimum Resonator Configuration for Coupled-Resonator Undersea WPT systems Dai Futagami, Kawabe Kentaro, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech corp.) |
In this report, the magnetically-coupled type resonator used in undersea WPT (Wireless Power Transfer) system was examin... [more] | |
| NLP, CAS | 2015-10-06 14:50 |
Hiroshima | Aster Plaza | Variable Transformer by Using Printed Spiral Inductors of Round Style Yuji Tanada, Masayuki Yamauchi (HIT) CAS2015-43 NLP2015-104 |
Many electric transformers are very hevy and large because they have iron core and coil of several turns. If the iron c... [more] |
CAS2015-43 NLP2015-104 pp.121-124 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-07 15:40 |
Kyoto | Study on spiral resonator parameters for undersea WPT system Kentaro Kawabe, Dai Futagami, Yangjun Zhang, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2015-44 |
The method of forming of the most highly efficient resonator is different from the air in the wireless feeding through t... [more] | WPT2015-44 pp.49-53 |
|
| EE, WPT (Joint) |
2014-11-19 13:30 |
Kyoto | Doshisha University | Transfer characteristics of undersea WPT system with spiral resonators Dai Futagami, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech Co.) WPT2014-60 |
We have studied a WPT system for undersea power transfer. A new selection rule to decide the proper resonator diameter i... [more] | WPT2014-60 pp.55-60 |
| NLP | 2013-10-28 11:15 |
Kagawa | Sanport Hall Takamatsu | Transformer by using Distortion Printed Spiral Inductor with Semicircle and Ellipse Yuji Tanada, Kazuyoshi Nishio, Masayuki Yamauchi (Hiroshima Inst. of Tech.), Juri Yamashita, Hidekazu Mishiro, Tsutomu Okimoto (Koyo Denshi) NLP2013-74 |
Many electric transformers are very hevy and large because they have iron core and coil of several turns. In this study... [more] |
NLP2013-74 pp.25-30 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2013-07-25 09:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on optimization of resonators for a WPT system Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech) |
It is necessary to improve the characteristics of unloaded Q (Qu) and coupling coefficient (k) to improve the transmissi... [more] | |
| SIS | 2008-12-04 10:40 |
Osaka | Kansai Univ. | Investigation of 13.56MHz RFID System with On-Chip Spiral Inductor Yohei Fujita, Shigeyasu Uno, Kazuo Nakazato (Nagoya Univ.) |
RFID system is widely investigated for implantable sensors. Existing inductive coil used at 13.56MHz-RFID communication ... [more] | SIS2008-44 pp.13-15 |
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