Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW, ED |
2025-01-23 14:50 |
Tokyo |
fukaya-kouminkan (Primary: On-site, Secondary: Online) |
Optimization of threshold voltage of high-power rectifier diodes Yuya Hirose, Naoki Sakai, Masaomi Tsuru, Kenji Itoh (Kanazawa IT.) |
[more] |
|
AP, WPT (Joint) |
2025-01-24 10:45 |
Shimane |
Rokan, Matsue (Primary: On-site, Secondary: Online) |
Wireless Power Transfer to Sensors within Vehicle Cabin Toyohisa Takano, Takumi Kanamori, Suguru Yamagishi, Ichirou Kuwayama (SEI), Kenji Itoh (KIT) |
[more] |
|
AP, WPT (Joint) |
2025-01-24 11:10 |
Shimane |
Rokan, Matsue (Primary: On-site, Secondary: Online) |
Development of a 5.75GHz 5W Rectenna System Using a Slot-Coupled Feed Antenna Kazuhiro Ishihara, Yasuaki Hasegawa, Lianchong Yan, Motoki Oshima (Nippon Antenna), Naoki Sakai, Kenji Itoh (Kanazawa IT.) |
[more] |
|
WPT |
2024-12-12 11:05 |
Ishikawa |
Ohgigaoka Campus, Kanazawa Institute of Technology (Primary: On-site, Secondary: Online) |
A multi-stage stacked type 5.8 GHz band double voltage rectifier MMIC Yuya Hirose, Naoki Sakai, Masaomi Tsuru, Kenji Itoh (Kanazawa IT.) WPT2024-27 |
[more] |
WPT2024-27 pp.17-21 |
RCS, AP (Joint) |
2024-11-15 16:00 |
Ishikawa |
(Primary: On-site, Secondary: Online) |
Gain and Impedance Enhancement of a Microstrip Line Array Antenna Yuki Watanabe, Keisuke Noguchi, Sakai Naoki, Masaomi Tsuru, Kenji Itoh (KIT) AP2024-159 |
We study on gain enhancement of an antenna used for rectenna in a wireless power transfer system in mm-wave band. High i... [more] |
AP2024-159 pp.120-125 |
MIKA (3rd) |
2024-10-28 15:40 |
Okayama |
Okayama Convention Center |
[Poster Presentation]
Gain and Impedance Enhancement of a Microstrip Line Array Antenna Yuki Watanabe, Keisuke Noguchi, Sakai Naoki, Masaomi Tsuru, Kenji Itoh (KIT) |
We study on gain enhancement of an antenna used for rectenna in a wireless power transfer system in mm-wave band. High i... [more] |
|
WPT, EE (Joint) |
2024-10-11 14:20 |
Kyoto |
Wood Composite Hall, Kyoto Univ. (Primary: On-site, Secondary: Online) |
A 28GHz band GaAs rectenna array with a wire-loop antenna Akinobu Kobayashi, Yudai Tondokoro, Keisuke Noguchi, Naoki Sakai, Kenji Itoh (Kanazawa IT) WPT2024-23 |
In this report, a 28 GHz-band highly efficient GaAs rectenna array is demonstrated for the migrated system with the B5G/... [more] |
WPT2024-23 pp.44-49 |
AP, MW (Joint) |
2024-09-20 14:20 |
Kagawa |
Takamatsu Chamber of commerce (Primary: On-site, Secondary: Online) |
A highly efficient small-sized wire-loop antenna for a highly sensitive 28 GHz band SOI-CMOS rectenna MMIC Yudai Tondokoro, Akinobu Kobayashi, Naoki Sakai, Masaomi Tsuru, Keisuke Noguti, Kenji Itoh (KIT) MW2024-88 |
In our previous report, the 28 GHz band high sensitive 45nm SOI-CMOS rectenna MMIC was demonstrated. It is consisting of... [more] |
MW2024-88 pp.31-36 |
MW |
2024-05-16 14:30 |
Osaka |
Osaka University Toyonaka Campus (Primary: On-site, Secondary: Online) |
Improved image rejection with correction of I/Q amplitude and phase errors in an even harmonic quadrature mixer Takaaki Michishita, Kousuke Ito, Masaomi Tsuru, Naoki Sakai, Kenji Itoh (KIT) MW2024-8 |
This paper describes improved image rejection with correction of I/Q amplitude and phase errors in an even harmonic quad... [more] |
MW2024-8 pp.1-6 |
MW, WPT |
2024-04-18 14:05 |
Kanagawa |
Kanagawa University (Primary: On-site, Secondary: Online) |
A high-dynamic range 5.8 GHz band 1 W rectifier MMIC with low threshold voltage GaAs GADs Yuya Hirose (Kanazawa IT.), Gaku Kato, Takamasa Kono (Nisshinbo Micro Devices), Naoki Sakai, Kenji Itoh (Kanazawa IT.) WPT2024-4 MW2024-4 |
[more] |
WPT2024-4 MW2024-4 pp.18-22 |
MW |
2024-02-29 13:25 |
Okayama |
Okayama Prefectural University (Primary: On-site, Secondary: Online) |
High Dynamic Range 920 MHz Band Low Power Rectenna with Low Threshold voltage GaAs GADs Taiki Hirase, Yuya Hirose, Tsukasa Hirai (Kanazawa IT.), Gaku Kato, Takamasa Kono (Nisshinbo Micro Devices), Naoki Sakai, Kenji Itoh (Kanazawa IT.) MW2023-179 |
In In this paper, the 920 MHz band low power rectifiers with low threshold voltage GaAs gated anode diodes (GADs) are de... [more] |
MW2023-179 pp.25-30 |
MW |
2024-03-01 14:30 |
Okayama |
Okayama Prefectural University (Primary: On-site, Secondary: Online) |
[Special Talk]
A 2.4-GHz 10 W-Class Bridge Rectifier and Its Efficiency Analysis With the Behavioral Model Koichi Kikkawa, Tsunehiro Saen, Naoki Sakai, Kenji Itoh (KIT) MW2023-195 |
This paper presents a 2.4 GHz band 10 W-class bridge rectifier that achieves a high measured efficiency of 90.2%. To cla... [more] |
MW2023-195 pp.104-109 |
MW |
2023-12-22 11:15 |
Shizuoka |
Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
28 GHz band highly efficient GaAs rectenna MMIC with EM coupling structure for an external highly efficient wire antenna Naoki Sakai, Yudai Tondokoro, Akinobu Kobayashi, Keisuke Noguchi, Masaomi Tsuru, Kenji Itoh (KIT) MW2023-156 |
This paper presents the rectenna structure with a wire-loop antenna for highly efficient rectification. In the structure... [more] |
MW2023-156 pp.41-47 |
MW |
2023-11-16 15:20 |
Okinawa |
Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
An even harmonic quadrature mixer MMIC for quantum bits' exciting Yusuke Ohmori, Kousuke Itou, Takaaki Michishita, Tsukasa Hirai, Masaomi Tsuru, Naoki Sakai (KIT), Shinichi Morisaka, Hidehisa Shiomi, Makoto Negoro (Osaka Univ.), Kenji Itoh (KIT) MW2023-133 |
This paper describes a prototype of an even harmonic quadrature mixer MMIC used for a microwave source exciting supercon... [more] |
MW2023-133 pp.37-42 |
MW |
2023-11-17 10:20 |
Okinawa |
Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
A multi-stage stacked type microwave rectifier for step-downed DC voltage Yuya Hirose, Naoki Sakai, Kenji Itoh (Kanazawa IT.) MW2023-140 |
[more] |
MW2023-140 pp.76-80 |
MW |
2023-11-17 10:45 |
Okinawa |
Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
A 28 GHz band SOI-CMOS highly sensitive rectenna MMIC with an impedance transformed loop antenna Yuudai Tondokoro, Naoya Kakutani, Akinobu Kobayashi, Tukasa Hirai, Naoki Sakai, Kenji Itoh (KIT) MW2023-141 |
In this report, A 28 GHz band SOI-CMOS highly sensitive rectenna MMIC is demonstrated for millimeter wave WPT systems in... [more] |
MW2023-141 pp.81-86 |
MW, AP (Joint) |
2023-09-29 10:40 |
Kochi |
Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
Rectification efficiency formula of RF voltage doubler with matching circuit. Naoki Sakai, Masaomi Tsuru, Kenji Itoh (KIT) MW2023-86 |
This paper presents the total efficiency formula of RF voltage doubler with an LC matching circuit. To formulate the tot... [more] |
MW2023-86 pp.28-33 |
MW, AP (Joint) |
2023-09-29 11:05 |
Kochi |
Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
28GHz band highly efficient GaAs rectenna MMIC with an impedance transformed small loop antenna AkinobuKobayashi, Tsukasa Hirai, Yuya Hirose, Naoki Sakai, Kenji Itoh (KIT) MW2023-87 |
In this report, design and evaluation results of 28 GHz band highly efficient GaAs rectenna MMIC is described for utiliz... [more] |
MW2023-87 pp.34-39 |
MW |
2023-05-19 10:25 |
Kyoto |
Ritsumeikan University (Primary: On-site, Secondary: Online) |
920 MHz band rectenna with the CNT-TFT GAD Tsukasa Hirai (KIT), Ashuya Takemoto (Toray), Naoki Sakai (KIT), Kenta Noguchi, Shinji Horii (Toray), Kenji Itoh (KIT) MW2023-14 |
This paper demonstrates 920MHz band rectenna with the gated anode diode (GAD) configured with the carbon nanotube thin f... [more] |
MW2023-14 pp.29-32 |
MW |
2023-05-19 10:50 |
Kyoto |
Ritsumeikan University (Primary: On-site, Secondary: Online) |
5.8 GHz band 10 W rectenna on the aluminum nitride antenna for thermal dispersion Naoki Sakai, Naoki Furutani, Yuya Hirose, Kaito Uchiyama, Fumiya Komatsu, Kenji Itoh (KIT) MW2023-15 |
This paper presents the 5.8 GHz band 10W rectenna with GaAs E-pHEMT gated anode diode (GAD) on the aluminum nitride (AlN... [more] |
MW2023-15 pp.33-37 |