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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 68  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2022-06-09
Nagano Naganoken Nokyo Building
(Primary: On-site, Secondary: Online)
[Invited Talk] Eight Plane Figures to Inspire RF Circuit Starters
Takashi Ohira (Toyohashi Univ. Tech.) MW2022-27
Plane geometry, in academia, often helps students intuitively understand something hard to do with algebra. Graphics giv... [more] MW2022-27
SDM, ED, CPM 2022-05-27
Online Online Reactive Sputtering of Nitride Dielectric Film for Silicon Photonics Applications
Takaaki Fukushima, Jose A. Piedra Lorenzana, Rui Tsuchiya, Takeshi Hizawa, Yasuhiko Ishikawa (Toyohashi Univ. Tech.) ED2022-10 CPM2022-4 SDM2022-17
SiNx possesses a thermo-optic coefficient smaller by approximately one order of magnitude than that of Si, being effecti... [more] ED2022-10 CPM2022-4 SDM2022-17
MW 2021-12-17
Kanagawa Kawasaki City Industrial Promotion Hall
(Primary: On-site, Secondary: Online)
Basic Study of Decoupling Circuit Between Antennas Using BSF Design Concept
Masaya Takagi, Masaya Tamura, Yuichi Miyaji (Toyohashi Univ. Tech.) MW2021-101
In this study, we focus on the design method of a band-stop filter (BSF) using a parallel coupling matrix and propose a ... [more] MW2021-101
US 2020-11-05
Aichi   Cross-sectional acoustic impedance micro-imaging of human skin using time-frequency dual domain deconvolution
Atsushi Imori, Edo Bagus Prastika, Mai Murakami, Tomohiro Kawashima, Sachiko Yoshida, Naohiro Hozumi (Toyohashi Univ. Tech.), Ryo Nagaoka (Univ. Toyama), Kazuto Kobayashi (Honda Electronics) US2020-44
 [more] US2020-44
WPT 2020-03-06
(Cancelled but technical report was issued)
[Invited Lecture] Prototype of 13.56 MHz Capacitive-Coupling Wireless in-Motion Powered Mini 4WD Assembled within Fifty Dollars
Ryota Gibo, Tsukasa Yoshida, Ryoya Honda, Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-65
We report on the Mini 4WD model car featuring a concept “10 COINS” which is devised for the contest “Wireless Powered Mi... [more] WPT2019-65
Kagawa Sunport Hall Takamatsu [Invited Lecture] Capacitive Coupling Wireless Power Transfer for a Running Mini 4WD -- RF Theory and Techniques to Run Through 4 meters in a Single Second Range --
Hikaru Kitaoka, Ryota Gibo, Satoshi Koyama, Chiathong Korya, Shoichi Isogai, Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.) AP2019-170 WPT2019-53
We prototyped “Large is justice! Ultra high coupling capacity wireless power transfer” for the contest entitled “Mini 4W... [more] AP2019-170 WPT2019-53
pp.111-116(AP), pp.23-28(WPT)
WPT 2019-12-11
Tokyo Kikai-Shinko-Kaikan Bldg. Suppression of Leakage Electromagnetic Field for Automatic Guided Vehicles Using Capacitive Coupling Wireless Power Transfer -- Suppression of Leakage from Tx Electrode --
Junya Shintani, Shinji Abe, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-46
Capacitive coupling WPT is keenly expected to work for automatic guided vehicles (AGV) in motion. However, a serious pr... [more] WPT2019-46
- 2019-11-02
Overseas Xidian University Minimum Size Design of Capacitive Coupler for Wireless Power Transfer to Achieve Specified Power Efficiency
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.)
We are interested in minimum size design of capacitive coupler for wireless power transfer. There is a trade-off between... [more]
- 2019-11-02
Overseas Xidian University [Invited Lecture] RF Input Impedance Formula on Single-Series Diode Rectifiers Featuring Flow-Angle Equation
Shinji Abe, Takashi Ohira (Toyohashi Univ. Tech.)
Rectifiers have two functions; one is well-known RF-to-DC power conversion. This is often discussed in system design su... [more]
Shiga Ryukoku Extension Center, Ryukoku University Maximum Power Efficiency of Matching Circuits Formulated from TX-RX Symmetric Shape Electric and Magnetic Coupler Size for Wireless Power Transfer
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-33
We are interested in minimum size design of capacitive coupler for wireless power transfer. When we reduce the size of t... [more] WPT2019-33
Shiga Ryukoku Extension Center, Ryukoku University [Invited Lecture] Rectifier-Oriented 6.78 MHz 1.5 W Solid-State Switch-Matching Circuit
Ryota Gibo, Shinji Abe, Shogo Nishioka, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-34
This report presents ideas, design and implementation for “IEICE WPT Competition 2019 Spring - Junp over the wall in fro... [more] WPT2019-34
Aichi Nagoya University [Invited Lecture] Transceiver impairments on in-band full duplex
Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. Tech.) SAT2019-47 RCS2019-176
The authors tackle technical issues of in-band full-duplex as a technology to use radio resources effectively. A major p... [more] SAT2019-47 RCS2019-176
p.145(SAT), p.143(RCS)
ED 2019-08-06
Tokyo Kikai-Shinko-Kaikan Bldg. Pulse reset characteristics of metal-oxide memristors and application to the extraction of transient sensor output
Tatsuya Iwata (Toyama Prefect. Univ.), Ken Ono, Kazuaki Sawada (Toyohashi Univ. Tech.) ED2019-32
 [more] ED2019-32
WPT 2019-06-11
Hokkaido Hokkaido Univ. [Invited Lecture] 400 cm capacitive dynamic-powering Mini 4WD
Shinji Abe, Shogo Nishioka, Takaaki Masaki, Ryoichi Baba, Keisuke Miyaji, Ryota Gibo, Shoichi Isogai, Takashi Ohira (Toyohashi Univ. Tech.)
SDM, ED, CPM 2019-05-16
Shizuoka Shizuoka Univ. (Hamamatsu) Dark Current Characteristics for Near-infrared pin Photodiodes of Ge Layer on Si
Mayu Tachibana, Shuhei Sonoi, Yasuhiko Ishikawa (Toyohashi Univ. Tech.) ED2019-11 CPM2019-2 SDM2019-9
Near-infrared pin photodiodes for silicon photonics are fabricated using Ge layers epitaxially grown on Si by ultrahigh-... [more] ED2019-11 CPM2019-2 SDM2019-9
SDM, ED, CPM 2019-05-16
Shizuoka Shizuoka Univ. (Hamamatsu) Characterizations of lattice strain and optical properties for Ge layers epitaxially grown on bonded Si-on-Quartz substrate
Kyosuke Noguchi (Toyohashi Univ. Tech.), Michiharu Nishimura (Univ. Tokyo), Junji Matui, Yoshiyuki Tsusaka (Univ. Hyogo), Yasuhiko Ishikawa (Toyohashi Univ. Tech.) ED2019-14 CPM2019-5 SDM2019-12
Ge epitaxial layers on Si-on-insulator (SOI) wafer have been widely used for photodetectors operating in the C band (1.5... [more] ED2019-14 CPM2019-5 SDM2019-12
MW, ICD 2019-03-14
Okinawa   High power microwave impedance real-time measurement system
Asako Suzuki (Adamant Namiki), Kaiji Nakahara, Motoaki Miyazaki, Naoki Ejima, Naoki Sakai, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-159 ICD2018-103
We propose a compact RF high power real-time reflection coefficient measurement system. This system consists of four par... [more] MW2018-159 ICD2018-103
MW, ICD 2019-03-14
Okinawa   A tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep
Asako Suzuki (Adamant Namiki), Motoaki Miyazaki, Naoki Sakai (Toyohashi Univ. Tech.), Toshio Ishizaki (Ryukoku Univ.), Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-164 ICD2018-108
We propose a tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep and an automa... [more] MW2018-164 ICD2018-108
Aichi Toyota Automobile Museum [Invited Lecture] Flexible Electrodes High-kQ Capacitive Coupling WPT for a Running Miniature Crawler
Ryoichi Baba, Ryota Gibo, Keisuke Miyaji, Shinji Abe, Shoichi Isogai, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-54
We participated in the mini 4WD wireless power feed running race held in Kanazawa in September
2018, and received a spe... [more]
Aichi Toyota Automobile Museum Series-Parallel Power Division and Combination for High-Power Rectifier
Shinji Abe, Shogo Nishioka, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-60
We investigate the characteristics of eight combinations of parallel/series RF power division, parallel/series DC power ... [more] WPT2018-60
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