P

Inventor

HACHINO HIROAKI

JP17 patents

Patents

17 patents
US4970575ANov 13, 1990

Semiconductor device

HITACHI LTD98 citations96
US4649990AMar 17, 1987

Heat-conducting cooling module

HITACHI LTD75 citations96
US4322980AApr 6, 1982

Semiconductor pressure sensor having plural pressure sensitive diaphragms and method

HITACHI LTD77 citations96
US4556899ADec 3, 1985

Insulated type semiconductor devices

HITACHI LTD29 citations92
US4543573ASep 24, 1985

Display panel

HITACHI LTD37 citations92
US4352120ASep 28, 1982

Semiconductor device using SiC as supporter of a semiconductor element

HITACHI LTD44 citations92
US4295115AOct 13, 1981

Semiconductor absolute pressure transducer assembly and method

HITACHI LTD44 citations92
US4193826AMar 18, 1980

Vapor phase diffusion of aluminum with or without boron

HITACHI LTD35 citations92
US4154632AMay 15, 1979

Method of diffusing aluminum into silicon substrate for manufacturing semiconductor device

HITACHI LTD40 citations92
US4651191AMar 17, 1987

Semiconductor device and fabrication method thereof

HITACHI LTD30 citations91
US4351677ASep 28, 1982

Method of manufacturing semiconductor device having aluminum diffused semiconductor substrate

HITACHI LTD25 citations82
US4484214ANov 20, 1984

pn Junction device with glass moats and a channel stopper region of greater depth than the base pn junction depth

HITACHI LTD18 citations74
US4516149AMay 7, 1985

Semiconductor device having ribbon electrode structure and method for fabricating the same

HITACHI LTD11 citations73
US4472028ASep 18, 1984

Organosilicone homeotropic alignment layer with OH group

HITACHI LTD17 citations73
US4262295AApr 14, 1981

Semiconductor device

HITACHI LTD14 citations73
US3984722AOct 5, 1976

Photoconductive target of an image pickup tube and method for manufacturing the same

HITACHI LTD7 citations70
US4219373AAug 26, 1980

Method of fabricating a semiconductor device

HITACHI LTD5 citations62