Taiki Hirase, Yuya Hirose, Tsukasa Hirai, Gaku Kato, Takamasa Kono, Naoki Sakai, Kenji Itoh. High Dynamic Range 920 MHz Band Low Power Rectenna With Low Threshold Voltage GaAs GADs. 2024 IEEE Wireless Power Technology Conference and Expo (WPTCE). 2024
Yuya Hirose, Gaku Kato, Takamasa Kono, Naoki Sakai, Kenji Itoh. A High-Dynamic Range 5.8 GHz Band 1 W Rectifier MMIC With Low Threshold Voltage GaAs GADs. 2024 IEEE Wireless Power Technology Conference and Expo (WPTCE). 2024
Kyohei Ichikawa, Tatsuki Iwata, Saya Onishi, Tomohiro Higuchi, Yuya Hirose, Naoki Sakai, Kenji Itoh, Kousuke Miyaji. 12.6 A 64.4% Efficiency 5.8GHz RF Wireless Power Transfer Receiver with GaAs E-pHEMT Rectifier and 45.2μs MPPT Time SIDITO Buck-Boost Converter Using VOC Prediction Scheme. 2024 IEEE International Solid-State Circuits Conference (ISSCC). 2024
Wenyi Shao, Bo Yang, Naoki Sakai, Tsukasa Hirai, Kenji Itoh, Qiang Chen, Naoki Shinohara. Graded-Index-Fiber-Inspired 3-D Printed Surface Focusing Porous Dielectric Structure With GaAs MMIC Rectenna Toward Millimeter-Wave Wireless Power Transfer Application. IEEE Antennas and Wireless Propagation Letters. 2023
Masaomi Tsuru, Tsukasa Hirai, Yusuke Omori, Naoki Sakai, Kenji Itoh. An Integrated Planar Guanella Balun with the Quasi-Coaxial Structure on GaAs Substrate. 2023 18th European Microwave Integrated Circuits Conference (EuMIC). 2023
2022/12 - IEEE MTT-S Japan IEEE Microwave Theory and Technology Society Japan Young Engineer Award A 5.8-GHz Band Highly Efficient 1-W Rectenna With Short-Stub-Connected High-Impedance Dipole Antenna
2017/08 - The International Union of Radio Science 2017 General Assembly and Scientific Symposium Young Scientist Award