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 | 48 | 2016 |
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 | 32 | 2021 |
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 | 20 | 2012 |
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 | 14 | 2016 |
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 | 13 | 2017 |
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 | 11 | 2014 |
Highly efficient high-power rectenna techniques K Itoh, N Sakai 2021 IEEE International Symposium on Radio-Frequency Integration Technology …, 2021 | 9 | 2021 |
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 | 8 | 2020 |
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 | 8 | 2017 |
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 | 7 | 2009 |
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 | 5 | 2019 |
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 | 5 | 2019 |
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 | 5 | 2019 |
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 | 5 | 2014 |
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 | 4 | 2021 |
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 | 4 | 2021 |
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 | 4 | 2015 |
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 | 3 | 2022 |
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 | 3 | 2020 |
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 | 3 | 2018 |