Inventor · disambiguated record
Norihito Tokura
Also filed as: TOKURA NORIHITO
69 granted patents·3 pending applications·2,955 citations·filing 1980–2014
99Inventor score
Top patents by PatentIndex Score
72 records- 0198US5976936ASilicon carbide semiconductor deviceDENSO CORP·Filed 1997·Granted Nov 2, 1999·275 cites·10 claims
- 0297US6020600ASilicon carbide semiconductor device with trenchNIPPON DENSO CO·Filed 1997·Granted Feb 1, 2000·211 cites·13 claims
- 0397US5915180AProcess for producing a semiconductor device having a single thermal oxidizing stepDENSO CORP·Filed 1995·Granted Jun 22, 1999·217 cites·13 claims
- 0496US5543703AGenerator motor for vehiclesNIPPON DENSO CO·Filed 1994·Granted Aug 6, 1996·104 cites·10 claims
- 0596US4608958ALoad reactance element driving deviceNIPPON SOKEN·Filed 1983·Granted Sep 2, 1986·51 cites·2 claims
- 0695US6982459B2Semiconductor device having a vertical type semiconductor elementDENSO CORP·Filed 2003·Granted Jan 3, 2006·96 cites·12 claims
- 0795US6133587ASilicon carbide semiconductor device and process for manufacturing sameDENSO CORP·Filed 1998·Granted Oct 17, 2000·156 cites·7 claims
- 0894US6072240ASemiconductor chip packageDENSO CORP·Filed 1998·Granted Jun 6, 2000·170 cites·29 claims
- 0994US5519245AInsulated gate bipolar transistor with reverse conducting currentNIPPON DENSO CO·Filed 1993·Granted May 21, 1996·128 cites·37 claims
- 1093US7456484B2Semiconductor device having IGBT and diodeDENSO CORP·Filed 2007·Granted Nov 25, 2008·27 cites·12 claims
- 1193US6448645B1Semiconductor deviceDENSO CORP·Filed 2000·Granted Sep 10, 2002·77 cites·17 claims
- 1293US5744826ASilicon carbide semiconductor device and process for its productionDENSO CORP·Filed 1997·Granted Apr 28, 1998·123 cites·4 claims
- 1392US8102025B2Semiconductor device having IGBT and diodeOZEKI YOSHIHIKO·Filed 2007·Granted Jan 24, 2012·34 cites·27 claims
- 1492US8076718B2Insulated gate semiconductor device and method for producing the sameTAKAYA HIDEFUMI·Filed 2005·Granted Dec 13, 2011·34 cites·8 claims
- 1591US7586151B2Insulated gate semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 8, 2009·23 cites·7 claims
- 1690US6639260B2Semiconductor device having a vertical semiconductor elementDENSO CORP·Filed 2001·Granted Oct 28, 2003·49 cites·24 claims
- 1790US4562823AIgnition device for internal combustion engineNIPPON SOKEN·Filed 1984·Granted Jan 7, 1986·31 cites·16 claims
- 1889US7498634B2Semiconductor device having IGBT and diodeDENSO CORP·Filed 2007·Granted Mar 3, 2009·17 cites·26 claims
- 1989US4739183ALocal area network for vehicleNIPPON SOKEN·Filed 1986·Granted Apr 19, 1988·66 cites·12 claims
- 2088US8941122B2Silicon carbide semiconductor device and method of manufacturing the sameDENSO CORP·Filed 2013·Granted Jan 27, 2015·7 cites·1 claims
- 2188US5780953AAlternatorNIPPON DENSO CO·Filed 1996·Granted Jul 14, 1998·69 cites·17 claims
- 2288US5608616APower converterNIPPON DENSO CO·Filed 1994·Granted Mar 4, 1997·63 cites·18 claims
- 2388US4702221AIgnition device for an internal combustion engineNIPPON SOKEN·Filed 1986·Granted Oct 27, 1987·33 cites·9 claims
- 2487US7616859B2Semiconductor deviceDENSO CORP·Filed 2008·Granted Nov 10, 2009·16 cites·17 claims
- 2586US4537172AFuel supply control apparatus for an internal-combustion engineNIPPON SOKEN·Filed 1983·Granted Aug 27, 1985·39 cites·6 claims
- 2685US6384431B1Insulated gate bipolar transistorDENSO CORP·Filed 2000·Granted May 7, 2002·40 cites·5 claims
- 2784US6015737AProduction method of a vertical type MOSFETDENSO CORP·Filed 1995·Granted Jan 18, 2000·62 cites·27 claims
- 2884US4356807AIgnition device for an internal combustion engineNIPPON SOKEN·Filed 1980·Granted Nov 2, 1982·24 cites·5 claims
- 2983US5696396ASemiconductor device including vertical MOSFET structure with suppressed parasitic diode operationNIPPON DENSO CO·Filed 1996·Granted Dec 9, 1997·59 cites·28 claims
- 3081US5780324AMethod of manufacturing a vertical semiconductor deviceDENSO CORP·Filed 1996·Granted Jul 14, 1998·53 cites·12 claims
- 3179US9263267B2Silicon carbide semiconductor device and method of manufacturing the sameDENSO CORP·Filed 2014·Granted Feb 16, 2016·3 cites·3 claims
- 3279US7692214B2Semiconductor device having IGBT cell and diode cell and method for designing the sameDENSO CORP·Filed 2007·Granted Apr 6, 2010·8 cites·15 claims
- 3379US5776812AManufacturing method of semiconductor deviceNIPPON DENSO CO·Filed 1995·Granted Jul 7, 1998·53 cites·57 claims
- 3479US5723376AMethod of manufacturing SiC semiconductor device having double oxide film formation to reduce film defectsNIPPON DENSO CO·Filed 1996·Granted Mar 3, 1998·46 cites·16 claims
- 3579US5654560ASemiconductor device with current detecting function and method of producing the sameNIPPON DENSO CO·Filed 1995·Granted Aug 5, 1997·40 cites·21 claims
- 3677US7470953B2Insulated gate type semiconductor device and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 30, 2008·25 cites·20 claims
- 3777US5460985AProduction method of a verticle type MOSFETIPICS CORP·Filed 1992·Granted Oct 24, 1995·46 cites·15 claims
- 3876US8604513B2Semiconductor device having SOI substrateASHIDA YOUICHI·Filed 2010·Granted Dec 10, 2013·6 cites·25 claims
- 3973US4644212APower supply for piezoelectric-element driving deviceNIPPON SOKEN·Filed 1985·Granted Feb 17, 1987·31 cites·5 claims
- 4070US6603173B1Vertical type MOSFETDENSO CORP·Filed 1999·Granted Aug 5, 2003·29 cites·23 claims
- 4170US4962411ASemiconductor device with current detecting functionNIPPON DENSO CO·Filed 1989·Granted Oct 9, 1990·28 cites·15 claims
- 4270US4677378ADisplacement sensor including a magnetically responsive member and a pair of piezoelectric elementsNIPPON SOKEN·Filed 1986·Granted Jun 30, 1987·23 cites·4 claims
- 4369US8476673B2DiodeTOKURA NORIHITO·Filed 2011·Granted Jul 2, 2013·3 cites·9 claims
- 4469US4587843AThermocouple-type gas-flow measuring apparatusNIPPON SOKEN·Filed 1984·Granted May 13, 1986·21 cites·8 claims
- 4569US4584553ACoated layer type resistor deviceNIPPON SOKEN·Filed 1984·Granted Apr 22, 1986·14 cites·3 claims
- 4668US8742534B2Semiconductor device having lateral diodeYAMAMOTO TAKAO·Filed 2011·Granted Jun 3, 2014·2 cites·14 claims
- 4766US5365085APower semiconductor device with a current detecting functionNIPPON DENSO CO·Filed 1991·Granted Nov 15, 1994·26 cites·24 claims
- 4865US9240445B2Lateral semiconductor deviceSUZUKI TAKASHI·Filed 2012·Granted Jan 19, 2016·2 cites·6 claims
- 4964US5453390AMethod of producing semiconductor device with current detecting functionNIPPON DENSO CO·Filed 1993·Granted Sep 26, 1995·21 cites·5 claims
- 5063US8854033B2Current sensor, inverter circuit, and semiconductor device having the sameSHIRAKI SATOSHI·Filed 2011·Granted Oct 7, 2014·2 cites·28 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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