8 Gb/s 8:1 multiplexer and 1:8 demultiplexer IC's using GaAs DCFL circuit. - Koutarou Tanaka; Makoto Shikata; Tamotsu Kimura; Yoshiaki Sano; Masahiro Akiyama (IEEE J. Solid State Circuits, 1992)

A 20-Gb/s flip-flop circuit using direct-coupled FET logic. - Makoto Shikata; Koutarou Tanaka; Hiromi T. Yamada; Hiroki I. Fujishiro; Seiji Nishi; Chouho Yamagishi; Masahiro Akiyama (IEEE J. Solid State Circuits, 1993)

High quality gate insulator film formation on SiC using by microwave-excited high-density plasma. - Koutarou Tanaka; Hiroaki Tanaka; Akinobu Teramoto; Shigetoshi Sugawa; Tadahiro Ohmi (Microelectron. Reliab., 2007)