Inventor · disambiguated record
Kazuhiro Sakurai
Also filed as: SAKURAI KAZUHIRO
49 granted patents·2 pending applications·1,109 citations·filing 1980–2019
99Inventor score
Top patents by PatentIndex Score
51 records- 0197US7530335B2Internal combustion engine and starting control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted May 12, 2009·40 cites·18 claims
- 0295US7159541B2Method and apparatus for determining state of reformerTOYOTA MOTOR CO LTD·Filed 2004·Granted Jan 9, 2007·46 cites·14 claims
- 0395US6321530B1Exhaust gas purifier and method of purifying exhaust gas for a hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2000·Granted Nov 27, 2001·95 cites·19 claims
- 0493US4546338ARotary driving apparatusNIPPON SOKEN·Filed 1982·Granted Oct 8, 1985·44 cites·7 claims
- 0590US6321533B1Exhaust passage switching unit and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Nov 27, 2001·46 cites·17 claims
- 0689US6997142B2Internal combustion engine and method of operating internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Feb 14, 2006·56 cites·20 claims
- 0789US5966931APower supply control system for an electrically heated catalytic converterTOYOTA MOTOR CO LTD·Filed 1997·Granted Oct 19, 1999·68 cites·2 claims
- 0889US5582805AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1994·Granted Dec 10, 1996·69 cites·12 claims
- 0985US6797517B1Catalyst degradation detecting device and method thereof in internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Sep 28, 2004·36 cites·5 claims
- 1083US6370872B1Exhaust gas purifier for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 16, 2002·30 cites·5 claims
- 1182US6397586B1Emission control apparatus and method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jun 4, 2002·58 cites·38 claims
- 1281US4361164AMethod of driving solenoid-operated proportional control valveNIPPON SOKEN·Filed 1980·Granted Nov 30, 1982·22 cites·5 claims
- 1380US4345228ARotary actuatorNIPPON SOKEN·Filed 1981·Granted Aug 17, 1982·34 cites·7 claims
- 1478US11832660B2Garment having an internal airflow space between inner and outer fabrics and a separate heat insulation material in the internal airflow spaceMAKITA CORP·Filed 2019·Granted Dec 5, 2023·3 cites·9 claims
- 1578US11707095B2GarmentTEIJIN LTD·Filed 2018·Granted Jul 25, 2023·2 cites·21 claims
- 1674US4350319AControl for an electromagnetic solenoid valveAISIN SEIKI·Filed 1980·Granted Sep 21, 1982·28 cites·4 claims
- 1773US5353636ADevice for determining misfiring of cylinders in multi-cylinder enginesTOYOTA MOTOR CO LTD·Filed 1993·Granted Oct 11, 1994·33 cites·7 claims
- 1868US4385491AEngine mixture control system controlling primary and secondary air-fuel mixturesTOYOTA MOTOR CO LTD·Filed 1980·Granted May 31, 1983·16 cites·2 claims
- 1967US5372112ADevice for controlling a multi-cylinder engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Dec 13, 1994·16 cites·14 claims
- 2067US4700669AIntake device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Oct 20, 1987·22 cites·12 claims
- 2166US4428558AProportional solenoidNIPPON SOKEN·Filed 1981·Granted Jan 31, 1984·21 cites·6 claims
- 2265US5744104AElectrically heated catalytic converter for an engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Apr 28, 1998·37 cites·9 claims
- 2365US4496134ARotary solenoid actuatorNIPPON SOKEN·Filed 1981·Granted Jan 29, 1985·21 cites·6 claims
- 2461US7028655B2Internal combustion engine and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 18, 2006·8 cites·10 claims
- 2559US4345737ALinear solenoid valve actuation deviceNIPPON SOKEN·Filed 1980·Granted Aug 24, 1982·24 cites·6 claims
- 2658US7416572B2Apparatus and method for determining reforming catalyst degradationTOYOTA MOTOR CO LTD·Filed 2004·Granted Aug 26, 2008·7 cites·17 claims
- 2758US4647009AElectromagnetic rotary driving deviceNIPPON SOKEN·Filed 1985·Granted Mar 3, 1987·19 cites·7 claims
- 2857US6128898AExhaust gas purifying apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 10, 2000·27 cites·20 claims
- 2957US4561629ASolenoid valveNIPPON SOKEN·Filed 1984·Granted Dec 31, 1985·17 cites·10 claims
- 3056US6060699AElectrode structure for high temperature heated bodyTOYOTA MOTOR CO LTD·Filed 1997·Granted May 9, 2000·17 cites·12 claims
- 3156US4632082ADevice for driving a rotary valveTOYOTA MOTOR CO LTD·Filed 1985·Granted Dec 30, 1986·11 cites·17 claims
- 3256US4535815AElectromagnetic solenoid type flow control valveTOYOTA MOTOR CO LTD·Filed 1984·Granted Aug 20, 1985·15 cites·2 claims
- 3354US2021213549A1Dust collecting box for metalworking stationary cutting machine, and metalworking stationary cutting machineMAKITA CORP·Filed 2019·Application pending·0 cites
- 3453US4491815ARotary actuatorNIPPON SOKEN·Filed 1983·Granted Jan 1, 1985·14 cites·4 claims
- 3551US5582803AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 10, 1996·18 cites·20 claims
- 3648US7387651B2Fuel reforming device and fuel reforming methodTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 17, 2008·0 cites·20 claims
- 3748US5866077AStructure for supporting honeycomb unit of electrically-heated catalyst apparatusTOYOTA MOTOR CO LTD·Filed 1997·Granted Feb 2, 1999·13 cites·9 claims
- 3848US4925091AVehicle engine warming and passenger compartment heating deviceTOYOTA MOTOR CO LTD·Filed 1989·Granted May 15, 1990·10 cites·19 claims
- 3947US4474149AFlow control valve apparatusNIPPON SOKEN·Filed 1984·Granted Oct 2, 1984·11 cites·12 claims
- 4045US7753971B2Fuel reforming apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 13, 2010·0 cites·1 claims
- 4145US6147023AHydrocarbon-adsorbentTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 14, 2000·12 cites·17 claims
- 4245US4442997AFlow control valve apparatusNIPPON SOKEN·Filed 1981·Granted Apr 17, 1984·10 cites·6 claims
- 4342US5743225AValve system for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Apr 28, 1998·7 cites·7 claims
- 4440US6743955B2Method for producing 2,3-dichloro-1-propanol and epichlorohyrinSHOWA DENKO KK·Filed 2002·Granted Jun 1, 2004·0 cites·8 claims
- 4539US7150769B2Fuel reforming apparatus and methodTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 19, 2006·2 cites·12 claims
- 4639US5851496ACatalytic device for cleaning exhaust gases of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 22, 1998·10 cites·7 claims
- 4739US2005160671A1Fuel reforming apparatusTOYOTA MOTOR CO LTD·Filed 2004·Application pending·0 cites
- 4837US4533847ARotary drive apparatus with permanent magnets on the rotor and statorNIPPON SOKEN·Filed 1984·Granted Aug 6, 1985·3 cites·20 claims
- 4933US5902557ADevice for purifying exhaust gas of internal combustion engineNIPPON STEEL CORP·Filed 1996·Granted May 11, 1999·8 cites·29 claims
- 5030US4363210AExhaust gas purifying system for internal combustion enginesNIPPON SOKEN·Filed 1981·Granted Dec 14, 1982·2 cites·2 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →