A 5.7GHz RF Wireless Power Transfer Receiver Using 84.5% Efficiency 12V SIDO Buck-Boost DC-DC Converter with Internal Power Supply Mode. - Tomohiro Higuchi; Dai Suzuki; Ryo Ishida; Yasuaki Isshiki; Kazuki Arai; Kohei Onizuka; Kousuke Miyaji (A-SSCC, 2021)

A Tile-based 8×8 Triangular Grid Array Beamformer for 5.7 GHz Microwave Power Transmission. - Kazuki Arai; Kaili Wang; Toshiya Mitomo; Makoto Higaki; Kohei Onizuka (RWS, 2021)