A 16-Channel Frequency Selection Switch for Optical FDM Distribution Systems. - Kazuhiro Oda; Norio Takato; Toshimi Kominato; Hiromu Toba (IEEE J. Sel. Areas Commun., 1990)

Silica-Based Integrated Optic Mach-Zehnder Multi/Demultiplexer Family with Channel Spacing of 0.01-250 nm. - Norio Takato; Toshimi Kominato; Akio Sugita; Kaname Jinguji; Hiromu Toba; Masao Kawachi (IEEE J. Sel. Areas Commun., 1990)