Inventor
USUI YASUNORI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “USUI YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
13 patentsUS6410958B1Jun 25, 2002
Power MOSFET having laterally three-layered structure formed among element isolation regions
TOSHIBA KK193 citations98
US7224022B2May 29, 2007
Vertical type semiconductor device and method of manufacturing the same
TOSHIBA KK60 citations95
US6521954B1Feb 18, 2003
Semiconductor device and manufacturing method thereof
TOSHIBA KK33 citations92
US4918514AApr 17, 1990
Press-contact type semiconductor device
TOSHIBA KK20 citations81
US5336907AAug 9, 1994
MOS gate controlled thyristor having improved turn on/turn off characteristics
TOSHIBA KK9 citations73
US4882612ANov 21, 1989
Power semiconductor device
TOSHIBA KK6 citations73
US5796124AAug 18, 1998
MOS gate controlled thyristor
TOSHIBA KK7 citations72
US4717947AJan 5, 1988
Semiconductor device turned on and off by light
TOSHIBA KK11 citations72
US5345094ASep 6, 1994
Light triggered triac device and method of driving the same
TOSHIBA KK16 citations71
US5489789AFeb 6, 1996
Semiconductor device
TOSHIBA KK2 citations62
US5543639AAug 6, 1996
MOS gate controlled thyristor
TOSHIBA KK2 citations61
US7537983B2May 26, 2009
Mosfet
TOSHIBA KK5 citations60
US6943406B2Sep 13, 2005
Semiconductor device
TOSHIBA KK0 citations39