Optical cross-connect system incorporated with newly developed operation and management system. - Tatsuya Shiragaki; Naoya Henmi; Tomoaki Kato; Masahiko Fujiwara; Masatoshi Misono; Takahiro Shiozawa; Shuji Suzuki (IEEE J. Sel. Areas Commun., 1998)

InP modulators with linear accelerator like segmented electrode structure. - Tomoaki Kato (OFC, 2014)

Compact and low-loss 8×8 silicon photonic switch module for transponder aggregators in CDC-ROADM application. - Shigeru Nakamura; Shigeyuki Yanagimachi; Hitoshi Takeshita; Akio Tajima; Tomoaki Kato; Tomoyuki Hino; Kiyoshi Fukuchi (OFC, 2015)