Inventor · disambiguated record
Katsuhiko Takigami
Also filed as: TAKIGAMI KATSUHIKO · TSUJI ISAMU
8 granted patents·103 citations·filing 1977–1991
87Inventor score
Top patents by PatentIndex Score
8 records- 0175US4717940AMIS controlled gate turn-off thyristorTOSHIBA KK·Filed 1987·Granted Jan 5, 1988·32 cites·11 claims
- 0257US4791470AReverse conducting gate turn-off thyristor deviceTOSHIBA KK·Filed 1987·Granted Dec 13, 1988·17 cites·7 claims
- 0351US4392175AProtecting device for a gate turn-off thyristorTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 5, 1983·9 cites·8 claims
- 0444US4358785ACompression type semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 9, 1982·11 cites·11 claims
- 0541US4821083AThyristor drive systemTOSHIBA KK·Filed 1987·Granted Apr 11, 1989·8 cites·19 claims
- 0636US4156963AMethod for manufacturing a semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Jun 5, 1979·10 cites·5 claims
- 0735US5132767ADouble gate GTO thyristorTOSHIBA KK·Filed 1991·Granted Jul 21, 1992·7 cites·5 claims
- 0832US4500907APressure-applied type semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 19, 1985·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →