Optical Pulse Formats for Fiber Optic Digital Communications. - Yoshitaka Takasaki; Mitsuo Tanaka; Narimichi Maeda; Kiichi Yamashita; Katsuyuki Nagano (IEEE Trans. Commun., 1976)

Buried-Heterostructure Laser Packaging for Wideband Optical Transmission Systems. - Minoru Maeda; Katsuyuki Nagano; Mitsuo Tanaka; Katsuaki Chiba (IEEE Trans. Commun., 1978)

Optimizing Optical Transmitters and Receivers for Transmitting Multichannel Video Signals Using Laser Diodes. - Katsuyuki Nagano; Yasushi Takahashi; Yoshitaka Takasaki; Minoru Maeda; Mitsuo Tanaka (IEEE Trans. Commun., 1981)

Optical Receiver for VHF Multichannel Video Transmission. - Yasushi Takahashi; Katsuyuki Nagano; Yoshitaka Takasaki (IEEE J. Sel. Areas Commun., 1990)