Inventor · disambiguated record
Shuroku Sakurada
Also filed as: SAKURADA SHUROKU
11 granted patents·110 citations·filing 1980–1995
90Inventor score
Files withHITACHI LTD11
Top patents by PatentIndex Score
11 records- 0164US4450467AGate turn-off thyristor with selective anode penetrating shortsHITACHI LTD·Filed 1981·Granted May 22, 1984·19 cites·12 claims
- 0257US4298881ASemiconductor device with double moat and double channel stoppersHITACHI LTD·Filed 1980·Granted Nov 3, 1981·21 cites·7 claims
- 0352US4775916APressure contact semiconductor deviceHITACHI LTD·Filed 1986·Granted Oct 4, 1988·22 cites·18 claims
- 0446US5652467ASemiconductor device and package structure therefore and power inverter having semiconductor deviceHITACHI LTD·Filed 1995·Granted Jul 29, 1997·14 cites·46 claims
- 0537US5635734AInsulated gate type semiconductor device in which the reliability and characteristics thereof are not deteriorated due to pressing action and power inverter using the sameHITACHI LTD·Filed 1995·Granted Jun 3, 1997·6 cites·30 claims
- 0636US4607273APower semiconductor deviceHITACHI LTD·Filed 1985·Granted Aug 19, 1986·9 cites·18 claims
- 0735US4682198AGate turn-off thyristor with integral capacitive anodeHITACHI LTD·Filed 1985·Granted Jul 21, 1987·5 cites·4 claims
- 0833US4786959AGate turn-off thyristorHITACHI LTD·Filed 1981·Granted Nov 22, 1988·4 cites·12 claims
- 0932US5554863AGate turn-off thyristorHITACHI LTD·Filed 1994·Granted Sep 10, 1996·5 cites·17 claims
- 1031US4868625AGate turn-off thyristor of multi-emitter typeHITACHI LTD·Filed 1987·Granted Sep 19, 1989·4 cites·24 claims
- 1125US5051806AGate turn-off thyristor of multi-emitter typeHITACHI LTD·Filed 1989·Granted Sep 24, 1991·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Shuroku Sakurada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →