H. Shimawaki

A normally-off GaN FET with high threshold voltage uniformity using a novel piezo neutralization technique

K. Ota, Kazuhiko Endo, Yasuhiro Okamoto et al. · 2009 · 92 citations

Wide-bandgap Semiconductor, Semiconductor Technology, Electrical Engineering +15

High-f/sub max/ AlGaAs/InGaAs and AlGaAs/GaAs HBT's with p/sup +//p regrown base contacts

H. Shimawaki, Y. Amamiya, Naoki Furuhata et al. · IEEE Transactions on Electron Devices · 1995 · 52 citations

Materials Science, Aluminium Nitride, Electrical Engineering +10

Wireless uncompressed-HDTV-signal transmission system utilizing compact 60-GHz-band transmitter and receiver

K. Maruhashi, Shuya Kishimoto, Masafumi Ito et al. · IEEE MTT-S International Microwave Symposium Digest, 2005. · 2005 · 50 citations

Human Body, Wireless Communications, Path Diversity Technique +8

Highly efficient operation of space harmonic peniotron at cyclotron high harmonics

Teruya Ishihara, K. Sagae, N. Sato et al. · IEEE Transactions on Electron Devices · 1999 · 43 citations

Electrical Engineering, Space Harmonic Peniotron, Engineering +8

Characterization of current-induced degradation in Be-doped HBTs based in GaAs and InP

Shin‐ichi Tanaka, H. Shimawaki, K. Kasahara et al. · IEEE Transactions on Electron Devices · 1993 · 35 citations

Current-stressed Algaas/gaas Hbt, Semiconductor Technology, Electrical Engineering +11