Masahrio Fukushima

Linewidth reduction of a 30-mW 657-nm visible laser diode by optical-electrical double feedback method

Shintaro Hisatake, Yoshihiro Kurokawa, Wakao Sasaki, 2001, SPIE OPTO.

New technique for wavelength-division-multiplexing optical switching utilizing the mode-hopping phenomenon of semiconductor lasers in the visible wavelength region

Wakao Sasaki, Masahrio Fukushima, Tomofumi Shiozaki, 2000, Photonics West - Optoelectronic Materials and Devices.