A CMOS Full-Wave Switching Rectifier with Frequency Up-Down Conversion for 5G NR Wirelessly-Powered Relay Transceivers. - Sena Kato; Keito Yuasa; Michihiro Ide; Atsushi Shirane; Kenichi Okada 001 (ESSCIRC, 2022)

A 28-GHz Fully-Passive Retro-Reflective Phased-Array Backscattering Transceiver for 5G Network with 24-GHz Beam-Steered Wireless Power Transfer. - Michihiro Ide; Yuasa Keito; Sena Kato; Dongwon You; Ashbir Aviat Fadila; Jian Pang; Atsushi Shirane; Kenichi Okada 001 (VLSI Technology and Circuits, 2022)

A 28GHz 5G NR Wirelessly Powered Relay Transceiver Using Rectifier-Type 4th-Order Sub-Harmonic Mixer. - Sena Kato; Shu Date; Tao Ruoxin; Yasuto Narukiyo; Hiroki Hayashi; Keito Yuasa; Michihiro Ide; Takashi Tomura; Kenichi Okada 001; Atsushi Shirane (VLSI Technology and Circuits, 2024)

Millimeter-Wave Transceiver Utilizing On-Chip Butler Matrix for Simultaneous 5G Relay Communication and Wireless Power Transfer. - Keito Yuasa; Michihiro Ide; Sena Kato; Kenichi Okada 001; Atsushi Shirane (IEICE Trans. Electron., 2024)

11.1 A 256-Element Ka-Band CMOS Phased-Array Receiver Using Switch-Type Quadrature-Hybrid-First Architecture for Small Satellite Constellations. - Sena Kato; Jill C. Mayeda; Keito Yuasa; Michihiro Ide; Takeshi Ota; Shu Date; Yudai Yamazaki; Xiaolin Wang; Xi Fu; Dongwon You; Makoto Higaki; Jumpei Sudo; et al. (ISSCC, 2025)

Millimeter-wave GaAs Rectifier with Differential Signal 4:1 Power Combiner for Simultaneous Wireless Information and Power Transmission. - Masayuki Kikuchi; Michihiro Ide; Jill C. Mayeda; Sena Kato; Keito Yuasa; Kenichi Okada 001; Atsushi Shirane (LASCAS, 2025)