High-Speed CMI Optical Intraoffice Transmission System: Design and Performance. - Koichi Hagishima; Yukio Kobayashi; Kazuo Aida (IEEE J. Sel. Areas Commun., 1986)

Real-time audio and video broadcasting of IEEE GLOBECOM '96 over the Internet using new software. - Hiroshi Jinzenji; Koichi Hagishima (IEEE Commun. Mag., 1997)