Large Capacity Multiplex-Port Brouter with SDH Interface for Regional PC Communication Network System. - Kazunari Irie; Norihisa Ohta; Kouichi Suto; Masato Morisaki; Hisao Tsuji (ICC (3), 1997)

Group communication system based on MAC-over-IP. - Kazunari Irie; Tomohiro Kumagai; Kouichi Suto; Norihisa Ohta (LANMAN, 1999)