Esaki Diode High-Speed Logical Circuits. - Eiichi Goto; Kenro Murata; Kisaburo Nakazawa; Keisuke Nakagawa; Tohru Moto-Oka; Yasushi Miatsu-Oka; Yoshihiro Ishibashi; Haruhisa Ishida; Takashi Soma; Eiiti Wada (IRE Trans. Electron. Comput., 1960)

A Tunnel-Diode High-Speed Memory. - S. Takahashi; Kisaburo Nakazawa; Kenro Murata; Osamu Ishii (IFIP Congress, 1962)

Very high speed serial and serial-parallel computers HITAC 5020 and 5020E. - Kenro Murata; Kisaburo Nakazawa (AFIPS Fall Joint Computing Conference (1), 1964)