Inventor
TAKA SHIN-ICHI
JP14 patents
Patents
14 patentsUS5356821AOct 18, 1994
Method for manufacturing semiconductor integrated circuit device
TOSHIBA KK111 citations97
US5399511AMar 21, 1995
Method of manufacturing a hetero bipolar transistor
TOSHIBA KK29 citations92
US5365090ANov 15, 1994
Hetero bipolar transistor and method of manufacturing the same
TOSHIBA KK27 citations92
US4975381ADec 4, 1990
Method of manufacturing super self-alignment technology bipolar transistor
TOSHIBA KK52 citations92
US4871685AOct 3, 1989
Method of manufacturing bipolar transistor with self-aligned external base and emitter regions
TOSHIBA KK33 citations92
US4853342AAug 1, 1989
Method of manufacturing semiconductor integrated circuit device having transistor
TOSHIBA KK24 citations92
US4717682AJan 5, 1988
Method of manufacturing a semiconductor device with conductive trench sidewalls
TOSHIBA KK30 citations92
US5204276AApr 20, 1993
Method of manufacturing semiconductor device
TOSHIBA KK36 citations91
US5102826AApr 7, 1992
Method of manufacturing a semiconductor device having a silicide layer
TOSHIBA KK30 citations91
US4766086AAug 23, 1988
Method of gettering a semiconductor device and forming an isolation region therein
TOSHIBA KK46 citations91
US5488002AJan 30, 1996
Method for manufacturing self-aligned bipolar transistors using double diffusion
TOSHIBA KK18 citations74
US5244533ASep 14, 1993
Method of manufacturing bipolar transistor operated at high speed
TOSHIBA KK11 citations74
US4910170AMar 20, 1990
Method of manufacturing semiconductor device
TOSHIBA KK7 citations69
US5148252ASep 15, 1992
Bipolar transistor
TOSHIBA KK5 citations62