Inventor
HIRAO TADASHI
JP18 patents
Patents
18 patentsUS4661166AApr 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