Inventor
SHIRAI KOJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
18 patentsUS5422505AJun 6, 1995
FET having gate insulating films whose thickness is different depending on portions
TOSHIBA KK66 citations96
US6307224B1Oct 23, 2001
Double diffused mosfet
TOSHIBA KK23 citations92
US5191401AMar 2, 1993
MOS transistor with high breakdown voltage
TOSHIBA KK42 citations92
US4878096AOct 31, 1989
Semiconductor device IC with DMOS using self-aligned back gate region
TOSHIBA KK27 citations92
US6417558B1Jul 9, 2002
Semiconductor device having a reduced parasitic capacitance bonding pad structure
TOSHIBA KK7 citations74
US5677571AOct 14, 1997
Semiconductor package having reinforced lead pins
TOSHIBA KK10 citations74
US5306938AApr 26, 1994
Lateral MOSFET
TOSHIBA KK11 citations74
US5202573AApr 13, 1993
Dual anode mos scr with anti crosstalk collecting region
TOSHIBA KK16 citations74
US5122855AJun 16, 1992
Semiconductor device with latch-up prevention structure
TOSHIBA KK7 citations74
US5108944AApr 28, 1992
Method of manufacturing a semiconductor device
TOSHIBA KK9 citations74
US5087954AFeb 11, 1992
Mos-type integrated circuit
TOSHIBA KK14 citations74
US5059547AOct 22, 1991
Method of manufacturing double diffused mosfet with potential biases
TOSHIBA KK15 citations74
US5008724AApr 16, 1991
Semiconductor device
TOSHIBA KK7 citations74
US4884116ANov 28, 1989
Double diffused mosfet with potential biases
TOSHIBA KK15 citations74
US4707720ANov 17, 1987
Semiconductor memory device
TOSHIBA KK11 citations74
US7349750B2Mar 25, 2008
Method for optimizing an industrial product, system for optimizing an industrial product and method for manufacturing an industrial product
TOSHIBA KK7 citations73
US5075754ADec 24, 1991
Semiconductor device having improved withstanding voltage characteristics
TOSHIBA KK2 citations63
US7584011B2Sep 1, 2009
Method for optimizing an industrial product, system for optimizing an industrial product and method for manufacturing an industrial product
TOSHIBA KK2 citations62