Inventor

MATSUOKA SHUNJI

JP4 patents

Patents

4 patents

US4673241AJun 16, 1987

Diffraction gratings and optical branching filter elements

SUMITOMO ELECTRIC INDUSTRIES68 citations95

US4560249ADec 24, 1985

Method of forming diffraction gratings and optical branching filter elements produced thereby

SUMITOMO ELECTRIC INDUSTRIES114 citations95

US4517280AMay 14, 1985

Process for fabricating integrated optics

SUMITOMO ELECTRIC INDUSTRIES34 citations92

US4685763AAug 11, 1987

Light modulation device

SUMITOMO ELECTRIC INDUSTRIES23 citations80