Inventor

ICHIKI MASAHIRO

JP3 patents

Patents

3 patents

US4367483AJan 4, 1983

Optical semiconductor device

HITACHI LTD19 citations79

US4692927ASep 8, 1987

Light emitting device with improved electrode structure to minimize short circuiting

HITACHI LTD7 citations71

US4785455ANov 15, 1988

Light emitting device with improved electrode structure to minimize short circuiting

HITACHI LTD4 citations60