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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, ICD 2017-03-02
13:25
Okayama Okayama Prefectural Univ. Study for Wired and Wireless Type Thermal Insulation Microwave Interface
Yuichi Sawahara, Noristugu Shiokawa, Tamio Kawaguchi, Hiroaki Ikeuchi, Hiroyuki kayano (Toshiba) MW2016-195 ICD2016-125
 [more] MW2016-195 ICD2016-125
pp.41-44
MW, ICD 2015-03-05
11:25
Fukui University of Fukui [Invited Talk] Design and trial production of SIR filter using cut-off waveguide
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ) MW2014-206 ICD2014-119
 [more] MW2014-206 ICD2014-119
pp.23-26
WPT 2015-02-13
14:30
Kanagawa YRP center, 1st Bldg. Analogy of WPT System Based on Spiral Coils by Waveguide Resonators
Dai Futagami, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2014-90
 [more] WPT2014-90
pp.13-18
WPT 2014-12-18
14:00
Oita Daihen Tech. Improvement of WPT efficiency for ornamental robot fish and its future application to capsule endoscopes
Ryuji Ito, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Keisuke Yoshizawa (Yamaguchi Univ.), Eiji Hiraki (Okayama Unev.), Ikuo Awai (Ryutech Corp.) WPT2014-65
 [more] WPT2014-65
pp.9-14
WPT 2014-12-19
15:10
Oita Daihen Tech. Toward WPT application of meander type electrically coupled resonator
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech) WPT2014-77
 [more] WPT2014-77
pp.71-76
EE, WPT
(Joint)
2014-11-19
10:50
Kyoto Doshisha University Relation between Switching Power Source and Power Transfer Portion in a WPT System for Robot Fish in Aquarium
Ryuji Ito, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Keisuke Yoshizawa (Yamaguchi Univ.), Eiji Hiraki (Okayama Univ.), Ikuo Awai (Ryutech) WPT2014-59
 [more] WPT2014-59
pp.49-54
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
AP, WPT
(Joint)
2014-10-17
10:45
Hokkaido Hokkaido University, Clark Memorial Student Center Basic study of meander type electrically coupled resonator
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech) WPT2014-45
Magnetically coupling resonator has been studied for the coupled resonator WPT system by many researchers. However, exac... [more] WPT2014-45
pp.47-52
AP, WPT
(Joint)
2014-10-17
11:10
Hokkaido Hokkaido University, Clark Memorial Student Center Characteristics of a underwater WPT system with spiral-resonator in the sea
Dai Futagami, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Ikuo Awai (Ryutech Co.) WPT2014-46
 [more] WPT2014-46
pp.53-58
MW, SCE, WPT 2014-04-18
13:25
Tokyo Kikai-Shinko-Kaikan Bldg. Basic characteristics of coupled-resonator type WPT circuit -- Comparison of measured result by two methods --
Ryuji Ito, Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2014-17 SCE2014-17 MW2014-17
 [more] WPT2014-17 SCE2014-17 MW2014-17
pp.85-90
MW, SCE, WPT 2014-04-18
14:25
Tokyo Kikai-Shinko-Kaikan Bldg. Through-wall Power Transfer by Magnetically Coupled WPT System
Ikuo Awai (Ryutech), Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.) WPT2014-19 SCE2014-19 MW2014-19
Coping with the needs for through-wall electric power transfer, typically for use in a house, we are proposing a simple ... [more] WPT2014-19 SCE2014-19 MW2014-19
pp.97-102
MW, SCE, WPT 2014-04-18
16:15
Tokyo Kikai-Shinko-Kaikan Bldg. Application of disk repeaters to 2 dimensional wireless power transfer
Yuya Ikuta, Yuichi Sawahara, Yangjun Zhang, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2014-23 SCE2014-23 MW2014-23
There is no way of application for the conventional WPT repeaters constructed by side-by-side resonators, but our disk r... [more] WPT2014-23 SCE2014-23 MW2014-23
pp.121-126
ED, MW 2014-01-16
10:20
Tokyo Kikai-Shinko-Kaikan Bldg. [Special Talk] Broadband two-stage amplifier design based on high-precision modeling of parasitic components for circuit implementation
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.) ED2013-113 MW2013-178
We fabricated a broadband two-stage amplifier using high-frequency transistors with resin package. Instability of electr... [more] ED2013-113 MW2013-178
pp.19-24
ED, MW 2014-01-16
15:30
Tokyo Kikai-Shinko-Kaikan Bldg. Study on electrically coupled resonators for WPT system
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) ED2013-121 MW2013-186
Wireless power transfer systems have attracted much attention recently, research and development as well as product desi... [more] ED2013-121 MW2013-186
pp.61-66
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]
EE, WPT, IEE-SPC
(Joint) [detail]
2013-07-25
10:20
Tokyo Kikai-Shinko-Kaikan Bldg. Application of Wireless Power Transfer Guides
Ikuo Awai (Ryutech Co.), Yuichi Sawahara, Yuya Ikuta, Yangjun Zhang, Toshio Ishizaki (Ryukoku Univ.)
We have found that power transfer range is greatly extended by inserting some structures made of metal pipe, rod or disk... [more]
MW 2013-06-27
12:00
Aichi Nagoya Institute of Tech. [Special Talk] Study of high-attenuation achieved by the shield of the filter using a micro strip resonator and dielectric
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.) MW2013-32
Three types of filters, which were dielectric coaxial resonator filter, parallel-coupled micro-strip line filter, and U-... [more] MW2013-32
pp.15-20
MW 2013-05-31
09:00
Kyoto Ryukoku Univ. Long-Distance Wireless Power Transfer by WPT Guides
Ikuo Awai (Ryutech), Yuichi Sawahara (Ryukoku Univ.), Kazuya Yamaguchi (Ryutech), Toshio Ishizaki (Ryukoku Univ.) MW2013-15
It is experimentally studied that the power transfer efficiency is improved by inserting a proper structure made of diel... [more] MW2013-15
pp.29-34
MW, SCE, WPT
(Joint) [detail]
2013-04-19
15:15
Tokyo Kikai-Shinko-Kaikan Bldg. Study on a WPT system via fresh and salty water
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ), Masashi Hotta (Yamaguchi Univ.), Ikuo Awai (Ryutech)
 [more]
EE, WPT
(Joint)
2012-11-09
13:00
Tokyo   A Coupled-resonator WPT System Immune to Environmental Variations
Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech)
Since a coupled-resonator wireless power transfer (WPT) system delivers energy via a coupled resonator system, the fluct... [more]
 Results 1 - 20 of 23  /  [Next]  
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