An ultra-low-power-consumption high-speed GaAs quasi-differential switch flip-flop (QD-FF). - Tadashi Maeda; Keiichi Numata; Masahiro Fujii; Masatoshi Tokushima; Shigeki Wada; Muneo Fukaishi; Masaoki Ishikawa (IEEE J. Solid State Circuits, 1996)

A high-speed low-power tri-state driver flip flop for ultra-low supply voltage GaAs heterojunction FET LSI's. - Tadashi Maeda; Keiichi Numata; Masatoshi Tokushima; Masaoki Ishikawa; Muneo Fukaishi; Hikam Hida; Yasuo Ohno (IEEE J. Solid State Circuits, 1996)

A 150 mW 8: 1 MUX and a 170 mW 1: 8 DEMUX for 2.4 gb/s optical-fiber communication systems using n-AlGaAs/i-InGaAs HJFET's. - Masahiro Fujii; Keiichi Numata; Tadashi Maeda; Masatoshi Tokushima; Shigeki Wada; Muneo Fukaishi; Masaoki Ishikawa (IEEE Trans. Very Large Scale Integr. Syst., 1998)

A widely tunable CMOS Gm-C filter with a negative source degeneration resistor transconductor. - Shinichi Hori; Tadashi Maeda; Hitoshi Yano; Noriaki Matsuno; Keiichi Numata; Nobuhide Yoshida; Yuji Takahashi; Tomoyuki Yamase; Robert Walkington; Hikaru Hikaru (ESSCIRC, 2003)

A Low-Power Dual-Band Triple-Mode WLAN CMOS Transceiver. - Tadashi Maeda; Noriaki Matsuno; Shinichi Hori; Tomoyuki Yamase; Takashi Tokairin; Kiyoshi Yanagisawa; Hitoshi Yano; Robert Walkington; Keiichi Numata; Nobuhide Yoshida; Yuji Takahashi; Hikaru Hida (IEEE J. Solid State Circuits, 2006)

Low-power-consumption direct-conversion CMOS transceiver for multi-standard 5-GHz wireless LAN systems with channel bandwidths of 5-20 MHz. - Tadashi Maeda; Hitoshi Yano; Shinichi Hori; Noriaki Matsuno; Tomoyuki Yamase; Takashi Tokairin; Robert Walkington; Nobuhide Yoshida; Keiichi Numata; Kiyoshi Yanagisawa; Yuji Takahashi; Masahiro Fujii; et al. (IEEE J. Solid State Circuits, 2006)

A 2.88Gb/s digital hopping UWB transceiver. - Akio Tanaka; Keiichi Numata; Hiroshi Kodama; Hiromu Ishikawa; Naoki Oshima; Hitoshi Yano (ISSCC, 2009)