An ATM VP-based self-healing ring. - Yoshio Kajiyama; Nobuyuki Tokura; Katsuaki Kikuchi (IEEE J. Sel. Areas Commun., 1994)

An ATM-PON architecture for multimedia services. - Yoshio Kajiyama; Yoshihiro Takigawa; Shin'ichi Aoyagi; Yasuyuki Okumura (MMNS, 1997)