Inventor
SAKURADA SHUROKU
11 patents
Patents
11 patentsUS4298881ANov 3, 1981
Semiconductor device with double moat and double channel stoppers
HITACHI LTD21 citations81
US4775916AOct 4, 1988
Pressure contact semiconductor device
HITACHI LTD22 citations78
US5652467AJul 29, 1997
Semiconductor device and package structure therefore and power inverter having semiconductor device
HITACHI LTD14 citations73
US4450467AMay 22, 1984
Gate turn-off thyristor with selective anode penetrating shorts
HITACHI LTD19 citations72
US4607273AAug 19, 1986
Power semiconductor device
HITACHI LTD9 citations71
US4682198AJul 21, 1987
Gate turn-off thyristor with integral capacitive anode
HITACHI LTD5 citations62
US5635734AJun 3, 1997
Insulated gate type semiconductor device in which the reliability and characteristics thereof are not deteriorated due to pressing action and power inverter using the same
HITACHI LTD6 citations61
US4786959ANov 22, 1988
Gate turn-off thyristor
HITACHI LTD4 citations60
US5554863ASep 10, 1996
Gate turn-off thyristor
HITACHI LTD5 citations58
US4868625ASep 19, 1989
Gate turn-off thyristor of multi-emitter type
HITACHI LTD4 citations58
US5051806ASep 24, 1991
Gate turn-off thyristor of multi-emitter type
HITACHI LTD1 citations48