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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2022-03-03 11:25 |
Online | Online | A 5.8-GHz band 5-W rectenna with a heat-dissipation antenna Fumiya Komatsu, Koichi Kikkawa, Akihiko Mugitani, Naoki Sakai, Kenji Itoh (KIT)  MW2021-117 |
In this paper, a 5.8 GHz band 5 W rectenna with a heat-dissipation antenna is described. The rectenna consists of a shor... [more] | MW2021-117 pp.36-41 |
| MW | 2022-03-03 11:45 |
Online | Online | Rectifier diode model for low power rectennas Takumi Itoh, Tsubasa Yonemura, Naoki Sakai, Kenji Itoh (KIT) MW2021-118 |
In this report, a rectifier diode model is discussed for low power rectennas. Rectennas with small loop antennas have te... [more] | MW2021-118 pp.42-47 |
| MW | 2021-12-16 14:15 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
30 GHz band double voltage rectifier MMIC with the 0.1 μm E-pHEMT gated anode diode Naoya Kakutani, Fumiya Komatsu, Yuya Hirose, Naoki Sakai, Kenji Itoh (KIT) MW2021-90 |
In this paper, the 30 GHz band double voltage rectifier MMIC with the 0.1 μm E-pHEMT is demonstrated for the millimeter ... [more] | MW2021-90 pp.31-36 |
| MW | 2021-11-19 14:20 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
5.8 GHz band high power rectenna with a monopole antenna on an artificial magnetic conductor Naoki Furutani, Keisuke Miyashita, Shigeru Makino, Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT) MW2021-82 |
In this report, 5.8 GHz band high-power rectenna with the monopole antenna on the artificial magnetic conductor (AMC) su... [more] | MW2021-82 pp.86-91 |
| MW, AP (Joint) |
2021-09-10 15:40 |
Online | Online | A 920MHz band rectenna with impedance transformed small loop antenna Yuki Muramoto, Naoki Sakai, Kenji Itoh (KIT) MW2021-37 |
Small loop antennas have technical features of miniaturized size and less degradation with closing ground metals or huma... [more] | MW2021-37 pp.24-29 |
| MW | 2020-12-10 16:25 |
Kanagawa | (Primary: On-site, Secondary: Online) |
The 2.4 GHz band SOI-CMOS rectifier IC with the cross coupled CMOS pair Atsuya Hirono, Kenji Itoh, Naoki Sakai, Shunya Tsuchimoto (KIT) MW2020-78 |
This report describes 2.4GHz band SOI-CMOS rectifier IC with the cross coupled CMOS pair. At first of all, topologies of... [more] | MW2020-78 pp.42-47 |
| MW | 2020-12-10 16:50 |
Kanagawa | (Primary: On-site, Secondary: Online) |
High impedance folded dipole antenna on the one-dimensional AMC substrate and its utilization to highly sensitive rectenna Nobuhiko Yasumaru, Kenji Itoh, Toshiki tamura, Naoki Sakai, Shigeru Makino (KIT) MW2020-79 |
In this report, the highly sensitive 920 MHz band rectenna with the folded dipole antenna on the one-dimensional AMC(Art... [more] | MW2020-79 pp.48-53 |
| WPT, EE (Joint) |
2020-10-07 13:40 |
Online | Online | Electrical Characteristics of Gated-Anode Diode for Rectenna Using Normally-Off GaN HEMT Hidemasa Takahashi, Yuji Ando (Nagoya Univ.), Yoichi Tsuchiya, Akio Wakejima (NITECH), Hiroaki Hayashi, Eiji Yagyu (Mitsubishi Electric), Koichi Kikkawa, Naoki Sakai, Kenji Itoh (Kanazawa Institute of Tech), Jun Suda (Nagoya Univ.) WPT2020-19 |
As a device for wireless power transmission, we are developing a new rectenna that uses a gated anode diode (GAD) that s... [more] | WPT2020-19 pp.1-5 |
| MW, AP (Joint) |
2020-09-24 15:00 |
Online | Online | 5.8 GHz band high power rectifier MMIC with passive E-pHEMTs Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT) MW2020-35 |
This paper describes a 5.8 GHz band high power rectifier MMIC with passive E-pHEMTs. The E-pHEMT that has normally-OFF c... [more] | MW2020-35 pp.1-6 |
| MW, AP (Joint) |
2020-09-24 15:25 |
Online | Online | 5.8 GHz band high efficiency 1W rectenna with a short stub connected dipole antenna Naoki Sakai, Keisuke Noguchi, Kenji Itoh (KIT) MW2020-36 |
[more] | MW2020-36 pp.7-12 |
| MW, WPT | 2020-04-23 13:15 |
Online | Online | 2.4 GHz band 10 W high efficient bridge rectifier Koichi Kikkawa, Naoki Sakai, Kenji Itoh (KIT) WPT2020-3 MW2020-3 |
In wireless power transfer systems, improvements on efficiency and power level of rectifiers are required for wider util... [more] | WPT2020-3 MW2020-3 pp.13-18 |
| MW, WPT | 2020-04-23 13:50 |
Online | Online | High efficient 2.4 GHz band rectenna with harmonic reaction FDA Akihiko Mugitani, Atsuya Hirono, Naoki Sakai, Kenji Itoh (KIT) WPT2020-4 MW2020-4 |
This paper describes the high efficient 2.4 GHz band rectenna with the high impedance folded dipole antenna integrated w... [more] | WPT2020-4 MW2020-4 pp.19-24 |
| AP, WPT (Joint) |
2020-01-23 12:45 |
Kagawa | Sunport Hall Takamatsu | Experimental investigations on in-room power reception of 920 MHz band rectennas Nobuhiko Yasumaru, Shinichiro Tsujita, Toshiki Tamura, Naoki Sakai, Kenji Itoh, Shigeru Makino (KIT) WPT2019-50 |
[more] | WPT2019-50 pp.7-12 |
| MW | 2019-12-19 11:20 |
Gifu | Gifu Unif. Satellite Campus | 1MHz band rectenna with the SOI-CMOS rectifier IC in nW-class operation Nobuhiko Yasumaru, Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Knazawa Inst.Tech.) MW2019-120 |
.In this report, 1MHz band rectenna with the SOI-CMOS rectifier IC in nW-class operation is reported for ambient energy ... [more] | MW2019-120 pp.11-16 |
| MW | 2019-12-19 11:45 |
Gifu | Gifu Unif. Satellite Campus | High Sensitivity 920 MHz Band Rectenna with the folded dipole antenna on the artificial magnetic conductor Kenji Itoh, Nobuhiko Yashumaru, Toshiki Tamura, Naoki Sakai, Shigeru Makino (KIT) MW2019-121 |
[more] | MW2019-121 pp.17-22 |
| WPT | 2019-12-11 16:20 |
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 pp.11-16 |
| WPT | 2019-12-11 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Loss Factor Analysis of Electrified Roadway for Capacitive Wireless Power Transfer in Motion Yuto Mochizuki, Shinji Abe, Minoru Mizutani, Naoki Sakai, Takashi Ohira (TUT) WPT2019-47 |
[more] | WPT2019-47 pp.17-22 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Simulated limitations on rectification efficiency of 5.8 GHz band bridge rectifiers Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT) |
This paper presents limitations on rectification efficiency of 5.8 GHz band bridge rectifiers. In simulations, lossless ... [more] | |
| WPT, EE (Joint) |
2019-10-10 15:00 |
Shiga | Ryukoku Extension Center, Ryukoku University | Simulated limitations on rectification efficiency in bridge rectifiers Naoki Sakai, Fumiya Komatsu, Kenji Itoh (KIT) WPT2019-42 |
This paper presents the limitations of rectification efficiency of bridge rectifier for the diode performance (Breakdown... [more] | WPT2019-42 pp.83-87 |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | High efficiency 2.4GHz band rectenna with direct matching topology Atsuya Hirono, Kenji Itoh, Naoki Sakai (KIT) WPT2019-22 |
This paper describes the direct matching topology of high efficient rectenna. At first, loss analysis of the conventiona... [more] | WPT2019-22 pp.1-6 |
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