P

Inventor

HIRAO TADASHI

JP18 patents

Patents

18 patents
US4661166AApr 28, 1987

Method of manufacturing semiconductor device using a Czochralski wafer and multiple heat treatment

MITSUBISHI ELECTRIC CORP28 citations92
US4486942ADec 11, 1984

Method of manufacturing semiconductor integrated circuit BI-MOS device

MITSUBISHI ELECTRIC CORP36 citations92
US4445268AMay 1, 1984

Method of manufacturing a semiconductor integrated circuit BI-MOS device

MITSUBISHI ELECTRIC CORP34 citations92
US4729969AMar 8, 1988

Method for forming silicide electrode in semiconductor device

MITSUBISHI ELECTRIC CORP19 citations81
US4665422AMay 12, 1987

Solid state image sensing device

MITSUBISHI ELECTRIC CORP16 citations78
US4949153AAug 14, 1990

Semiconductor IC device with polysilicon resistor

MITSUBISHI ELECTRIC CORP20 citations76
US4812417AMar 14, 1989

Method of making self aligned external and active base regions in I.C. processing

MITSUBISHI ELECTRIC CORP11 citations73
US4772567ASep 20, 1988

Method of producing a semiconductor integrated circuit BI-MOS device

MITSUBISHI ELECTRIC CORP10 citations73
US4740482AApr 26, 1988

Method of manufacturing bipolar transistor

MITSUBISHI ELECTRIC CORP13 citations73
US4728618AMar 1, 1988

Method of making a self-aligned bipolar using differential oxidation and diffusion

MITSUBISHI ELECTRIC CORP15 citations73
US4705599ANov 10, 1987

Method for fabricating bipolar transistor in integrated circuit

MITSUBISHI ELECTRIC CORP20 citations73
US4691436ASep 8, 1987

Method for fabricating a bipolar semiconductor device by undercutting and local oxidation

MITSUBISHI ELECTRIC CORP11 citations73
US4665424AMay 12, 1987

Semiconductor device

MITSUBISHI ELECTRIC CORP16 citations73
US4651016AMar 17, 1987

Solid-state image sensor provided with a bipolar transistor and an MOS transistor

MITSUBISHI ELECTRIC CORP10 citations73
US4791070ADec 13, 1988

Method of fabricating a solid state image sensing device

MITSUBISHI ELECTRIC CORP9 citations69
US6087708AJul 11, 2000

Semiconductor integrated circuit device and a method of producing the same

MITSUBISHI ELECTRIC CORP3 citations62
US4803174AFeb 7, 1989

Bipolar transistor integrated circuit and method of manufacturing the same

MITSUBISHI ELECTRIC CORP4 citations62
US4709469ADec 1, 1987

Method of making a bipolar transistor with polycrystalline contacts

MITSUBISHI ELECTRIC CORP3 citations62