Inventor · disambiguated record
Shoichi Furuhata
Also filed as: FURUHATA SHOICHI
17 granted patents·1 pending application·534 citations·filing 1986–2008
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US6336448B1Ignition semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2000·Granted Jan 8, 2002·50 cites·15 claims
- 0292US5973359AMOS type semiconductor deviceFUJI ELECTRIC CO LTD·Filed 1998·Granted Oct 26, 1999·127 cites·6 claims
- 0391US5621601AOver-current protection apparatus for transistorFUJI ELECTRIC CO LTD·Filed 1994·Granted Apr 15, 1997·82 cites·9 claims
- 0490US5970964ACircuit device for igniting internal combustion engine and semiconductor device for igniting internal combustion engineFUJI ELECTRIC CO LTD·Filed 1996·Granted Oct 26, 1999·43 cites·9 claims
- 0581US5091664AInsulated gate bipolar transistor circuit with overcurrent protectionFUJI ELECTRIC CO LTD·Filed 1990·Granted Feb 25, 1992·37 cites·6 claims
- 0678US6462382B2MOS type semiconductor apparatusFUJI ELECTRIC CO LTD·Filed 2001·Granted Oct 8, 2002·25 cites·15 claims
- 0775US6229180B1MOS type semiconductor apparatusFUJI ELECTRIC CO LTD·Filed 1999·Granted May 8, 2001·44 cites·5 claims
- 0875US4740722AComposite semiconductor deviceFUJI ELECTRIC CO LTD·Filed 1986·Granted Apr 26, 1988·23 cites·5 claims
- 0970US5227964ASwitching power supply with overcurrent protection circuitFUJI ELECTRIC CO LTD·Filed 1991·Granted Jul 13, 1993·31 cites·3 claims
- 1066US5341004ASemiconductor switching device with reduced switching lossFUJI ELECTRIC CO LTD·Filed 1992·Granted Aug 23, 1994·37 cites·10 claims
- 1161US7352548B2Composite integrated semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2007·Granted Apr 1, 2008·2 cites·20 claims
- 1255US7948725B2Composite integrated semiconductor deviceFUJI ELECTRIC SYSTEMS CO LTD·Filed 2008·Granted May 24, 2011·1 cites·20 claims
- 1347US5202619AControl circuit for a switching transistorFUJI ELECTRIC CO LTD·Filed 1991·Granted Apr 13, 1993·11 cites·20 claims
- 1444US5521421ASemiconductor deviceFUJI ELECTRIC CO LTD·Filed 1994·Granted May 28, 1996·9 cites·9 claims
- 1541US4825279ASemiconductor deviceFUJI ELECTRIC CO LTD·Filed 1987·Granted Apr 25, 1989·10 cites·6 claims
- 1638US7042063B2Semiconductor wafer, semiconductor device, and process for manufacturing the semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted May 9, 2006·0 cites·8 claims
- 1737US2003063503A1Composite integrated semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 1830US5233503APressure-contact type semiconductor deviceFUJI ELECTRIC CO LTD·Filed 1991·Granted Aug 3, 1993·2 cites·9 claims
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