The Secure DHCP System with User Authentication. - Tadashi Komori; Takamichi Saito (LCN, 2002)

A Secure Wireless LAN System Retaining Privacy. - Tadashi Komori; Takamichi Saito (AINA (2), 2004)

Anti-spam mail system. - Takamichi Saito; Akio Morii; Tadashi Komori; Toshiyuki Kito; Fumio Mizoguchi (Syst. Comput. Jpn., 2006)