Inventor

SUGII TOSHIHIRO

JP3 patents

Patents

3 patents

US4935804AJun 19, 1990

Semiconductor device

FUJITSU LTD45 citations91

US4545114AOct 8, 1985

Method of producing semiconductor device

FUJITSU LTD38 citations90

US5162255ANov 10, 1992

Method for manufacturing a hetero bipolar transistor

FUJITSU LTD9 citations71