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Naoki Sakai
Naoki Sakai
Verified email at neptune.kanazawa-it.ac.jp
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One-kilowatt capacitive power transfer via wheels of a compact electric vehicle
N Sakai, D Itokazu, Y Suzuki, S Sakihara, T Ohira
2016 IEEE Wireless Power Transfer Conference (WPTC), 1-3, 2016
482016
A 5.8-GHz band highly efficient 1-W rectenna with short-stub-connected high-impedance dipole antenna
N Sakai, K Noguchi, K Itoh
IEEE Transactions on Microwave Theory and Techniques 69 (7), 3558-3566, 2021
322021
SUPRA: Supply underground power to running automobiles: Electric vehicle on electrified roadway exploiting RF displacement current through a pair of spinning tires
M Hanazawa, N Sakai, T Ohira
2012 IEEE International Electric Vehicle Conference, 1-4, 2012
202012
Single-seater vehicle prototype experiment powered by high frequency electric field on an asphalt-paved roadway
N Sakai, D Itokazu, Y Suzuki, S Sakihara, T Ohira
2016 6th International Electric Drives Production Conference (EDPC), 101-104, 2016
142016
Sandwiched parallel plate capacitive coupler for wireless power transfer tolerant of electrode displacement
M Miyazaki, S Abe, Y Suzuki, N Sakai, T Ohira, M Sugino
2017 IEEE MTT-S International Conference on Microwaves for Intelligent …, 2017
132017
Prototype experiment of a 1/32-scaled model via-wheel power transfer running electric vehicle
Y SUZUKI, M MIZUTANI, T SUGIURA, N SAKAI, T OHIRA
電気学会論文誌 D 134 (7), 675-682, 2014
112014
Highly efficient high-power rectenna techniques
K Itoh, N Sakai
2021 IEEE International Symposium on Radio-Frequency Integration Technology …, 2021
92021
High efficient 2.4 GHz band rectenna with the harmonic reaction FDA
A Mugitani, A Hirono, N Sakai, K Itoh
2020 IEEE Wireless Power Transfer Conference (WPTC), 191-193, 2020
82020
Dipole antenna pair revisited from kQ product and Poincare distance for wireless power transfer invited
T Ohira, N Sakai
2017 IEEE Conference on Antenna Measurements & Applications (CAMA), 363-366, 2017
82017
Variable beamforming characterization of a 3-element dipole ESPAR antenna from a complexity-of-directivity viewpoint
N Sakai, H Uehara, T Ohira
2009 Asia Pacific Microwave Conference, 751-754, 2009
72009
920MHz band high sensitive rectenna with a small loop antenna
S Tsujita, N Sakai, K Itoh, S Tsuchimoto
2019 IEEE Asia-Pacific Microwave Conference (APMC), 1274-1276, 2019
52019
High efficient 2.4 GHz band high power rectenna with the direct matching topology
A Hirono, N Sakai, K Itoh
2019 IEEE Asia-Pacific Microwave Conference (APMC), 1268-1270, 2019
52019
Live demonstration: An HF capacitive wireless power transfer to a quad-rotor drone
T Ohira, S Tsukamoto, N Sakai, S Abe, M Sugino, N Sakura, K Sasaki
2019 IEEE International Symposium on Circuits and Systems (ISCAS), 1-1, 2019
52019
電化道路をタイヤ集電で走行する電気自動車の 1/32 スケールモデル試作実験
鈴木良輝, 水谷豊, 杉浦貴光, 坂井尚貴, 大平孝
電気学会論文誌 D (産業応用部門誌) 134 (7), 675-682, 2014
52014
A 2.4-GHz 10-W class bridge rectifier and its efficiency analysis with the behavioral model
K Kikkawa, T Saen, N Sakai, K Itoh
IEEE Transactions on Microwave Theory and Techniques 70 (3), 1994-2001, 2021
42021
Electrical characteristics of gated‐anode diodes based on normally‐off GaN HEMT structures for rectenna applications
H Takahashi, Y Ando, Y Tsuchiya, A Wakejima, H Hayashi, E Yagyu, ...
Electronics Letters 57 (21), 810-812, 2021
42021
リアルタイム負荷追従 2.4 GHz インピーダンス自動整合回路
佐藤翔一, 斉藤彰, 水谷豊, 坂井尚貴, 大平孝
電子情報通信学会論文誌 B 98 (9), 948-957, 2015
42015
28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna
T Hirai, T Itoh, Y Hirose, N Sakai, K Noguchi, K Itoh, N Hasegawa, ...
2022 Asia-Pacific Microwave Conference (APMC), 731-733, 2022
32022
5.8 GHz band high efficiency 1W rectenna with a short stub connected dipole antenna
N Sakai, K Noguchi, K Itoh
IEICE Technical Report; IEICE Tech. Rep. 120 (172), 7-12, 2020
32020
Far-end reactor matching to a traveling load along an RF power transmission line
S Sakihara, S Kitabayashi, N Sakai, T Ohira
IEICE Transactions on Fundamentals of Electronics, Communications and …, 2018
32018
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