Kenji Itoh

5.8 GHz band 10 W rectenna with GaAs E-pHEMT gated anode diode on the aluminum nitride antenna for thermal dispersion

Naoki Sakai, Naoki Furutani, Kaito Uchiyama, Yuya Hirose, Fumiya Komatsu, Kenji Itoh

2023 IEEE/MTT-S International Microwave Symposium - IMS 2023, Jun 11, 2023 Peer-reviewedLast author

AMC動作基板上の誘導性高インピーダンスモノポールアンテナを用いる5.8GHz帯大電力レクテナ

古谷直樹, 小松郁弥, 宮下圭介, 牧野滋, 坂井尚貴, 伊東健治

Apr, 2023 Peer-reviewedLast author

30GHz Band Double Voltage Rectifier MMIC with the 0.1 μm E-pHEMT Gated Anode Diode

Naoya Kakutani, Fumiya Komatsu, Naoki Sakai, Kenji Itoh

2022 Asia-Pacific Microwave Conference (APMC), Nov 29, 2022 Peer-reviewedLast author

28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna

Tsukasa Hirai, Takumi Itoh, Yuya Hirose, Naoki Sakai, Keisuke Noguchi, Kenji Itoh, Naoki Hasegawa, Takashi Hirakawa, Yuta Nakamoto, Yoshichika Ohta

2022 Asia-Pacific Microwave Conference (APMC), Nov 29, 2022 Peer-reviewed

Additional loss component in the Si-SBD model for low power rectennas in the high-impedance operation

Takumi Itoh, Tsubasa Yonemura, Naoki Sakai, Kenji Itoh

2022 Asia-Pacific Microwave Conference (APMC), Nov 29, 2022 Peer-reviewedLast author

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

2022 Asia-Pacific Microwave Conference (APMC), Nov 29, 2022 Peer-reviewedLast author

Highly Efficient High-Power Rectenna with the Diode on Antenna (DoA) Topology

Kenji ITOH, Naoki SAKAI, Keisuke NOGUCHI

IEICE Transactions on Electronics, E105.C(10) 483-491, Oct 1, 2022 Peer-reviewedLead author

A 920 MHz band rectenna with the impedance transfomed small loop antenna (IT-SLA)

Yuki Muramoto, Naoki Sakai, Kenji Itoh

2022 Wireless Power Week (WPW), Jul 5, 2022 Peer-reviewedLast author

Harmonic Reaction Inductive Folded Dipole Antenna for Direct Connection With Rectifier Diodes

Akihiko Mugitani, Naoki Sakai, Atsuya Hirono, Keisuke Noguchi, Kenji Itoh

IEEE ACCESS, 10 53433-53442, May, 2022 Peer-reviewedLast author

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

IEEE Transactions on Microwave Theory and Techniques, Dec, 2021 Peer-reviewedLast author

Highly efficient high-power rectenna techniques

Kenji Itoh, Naoki Sakai

2021 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Aug 25, 2021 Peer-reviewedLead author

Electrical characteristics of gated‐anode diodes based on normally‐off GaN HEMT structures for rectenna applications

Hidemasa Takahashi, Yuji Ando, Yoichi Tsuchiya, Akio Wakejima, Hiroaki Hayashi, Eiji Yagyu, Koichi Kikkawa, Naoki Sakai, Kenji Itoh, Jun Suda

Electronics Letters, 57(21) 810-812, Jul 6, 2021 Peer-reviewed

The 2.4 GHz band SOI-CMOS high power bridge rectifier IC with the cross coupled CMOS pair

Atsuya Hirono, Yuki Muramoto, Shunya Tsuchimoto, Naoki Sakai, Kenji Itoh

2021 IEEE Wireless Power Transfer Conference (WPTC), Jun 1, 2021 Peer-reviewedLast author

A 5.8-GHz Band Highly Efficient 1-W Rectenna With Short-Stub-Connected High-Impedance Dipole Antenna

Naoki Sakai, Keisuke Noguchi, Kenji Itoh

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 69(7) 3558-3566, May, 2021 Peer-reviewedLast author

High efficient 2.4 GHz band rectenna with the harmonic reaction FDA

Akihiko Mugitani, Atsuya Hirono, Naoki Sakai, Kenji Itoh

2020 IEEE Wireless Power Transfer Conference (WPTC), Nov 15, 2020 Peer-reviewedLast author

920MHz Band High Sensitive Rectenna with the High Impedance Folded Dipole Antenna on the Artificial Magnetic Conductor Substrate

Nobuhiko Yasumaru, Naoki Sakai, Kenji Itoh, Toshiki Tamura, Shigeru Makino

2020 IEEE/MTT-S International Microwave Symposium (IMS), Aug, 2020 Peer-reviewed

A Folded Dipole Antenna with Three Conductors for Energy Harvesting Applications

NISHIO Takuya, NOGUCHI Keisuke, ITOH Kenji, IDA Jiro

J103-B(2) 130-139, Feb 1, 2020

920 MHz band low power rectenna with the dual loop antenna

Shogo Sakashita, Naoki Sakai, Kenji Itoh

2019 IEEE Asia-Pacific Microwave Conference (APMC), Dec, 2019

920MHz band high sensitive rectenna with a small loop antenna

Shinichiro Tsujita, Naoki Sakai, Kenji Itoh, Shunya Tsuchimoto

2019 IEEE Asia-Pacific Microwave Conference (APMC), Dec, 2019

High efficient 2.4GHz band high power rectenna with the direct matching topology

Atsuya Hirono, Naoki Sakai, Kenji Itoh

2019 IEEE Asia-Pacific Microwave Conference (APMC), Dec, 2019

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