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)

Millimeter-Wave High-Speed Spot Communication System Using Radio-Over-Fiber Technology. - Katsuyoshi Sato; Masayuki Fujise; Satoru Shimizu; Seiji Nishi (IEICE Trans. Electron., 2005)