Inventor · disambiguated record
Kouji Yoshizaki
Also filed as: YOSHIZAKI KOUJI
41 granted patents·1 pending application·1,689 citations·filing 1985–2022
99Inventor score
Top patents by PatentIndex Score
42 records- 0198US6058700ADevice for purifying exhaust gas of engineTOYOTA MOTOR CO LTD·Filed 1998·Granted May 9, 2000·162 cites·25 claims
- 0298US6014859ADevice for purifying exhaust gas of engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Jan 18, 2000·158 cites·28 claims
- 0395US6152118AInternal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 28, 2000·81 cites·10 claims
- 0494US6994077B2Control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 7, 2006·69 cites·32 claims
- 0594US6804952B2Catalyst warm up control for diesel engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Oct 19, 2004·34 cites·34 claims
- 0694US6233927B1Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted May 22, 2001·97 cites·12 claims
- 0792US6276130B1Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Aug 21, 2001·55 cites·21 claims
- 0892US6192675B1Exhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Feb 27, 2001·103 cites·17 claims
- 0991US7640728B2Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 5, 2010·27 cites·9 claims
- 1090US6166449APower output apparatus having a battery with a high charge-discharge efficiencyTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 26, 2000·108 cites·22 claims
- 1189US5966931APower supply control system for an electrically heated catalytic converterTOYOTA MOTOR CO LTD·Filed 1997·Granted Oct 19, 1999·68 cites·2 claims
- 1289US5582805AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1994·Granted Dec 10, 1996·69 cites·12 claims
- 1388US5224335AExhaust emission control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Jul 6, 1993·67 cites·9 claims
- 1484US6634345B2Internal combustion engine and method for controlling the internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Oct 21, 2003·24 cites·9 claims
- 1584US6209515B1Internal combustion engine, controller and methodTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 3, 2001·43 cites·34 claims
- 1678US6591818B2Internal combustion engine and method for recirculating exhaust gasTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 15, 2003·18 cites·12 claims
- 1777US6240721B1Internal combustion engine and method for controlling an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jun 5, 2001·51 cites·32 claims
- 1876US4617880AValve actuating apparatus for optionally resting the operation of a valve in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Oct 21, 1986·25 cites·7 claims
- 1974US4611558AValve actuating apparatus in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 16, 1986·24 cites·12 claims
- 2073US5537321ADiagnostic apparatus for controlling the operation of a catalytic converterTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 16, 1996·39 cites·22 claims
- 2169US6101999ACompression ignition type engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Aug 15, 2000·23 cites·8 claims
- 2267US5235956ASecondary air feed device of an engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Aug 17, 1993·34 cites·16 claims
- 2366US5444978ACatalyst warming up device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Aug 29, 1995·32 cites·6 claims
- 2465US7367323B2Eight-cylinder engineTOYOTA MOTOR CO LTD·Filed 2005·Granted May 6, 2008·6 cites·1 claims
- 2564US4607600AValve actuating apparatus in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Aug 26, 1986·18 cites·4 claims
- 2663US5323607AExhaust emission control system and method having improved heating control function for catalystTOYOTA MOTOR CO LTD·Filed 1993·Granted Jun 28, 1994·29 cites·28 claims
- 2761US5554342AElectrical heating type catalytic deviceTOYOTA MOTOR CO LTD·Filed 1995·Granted Sep 10, 1996·23 cites·25 claims
- 2861US4612887AValve actuating apparatus for resting the operation of a valve in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 23, 1986·17 cites·6 claims
- 2959US5428955ADevice for controlling heating of catalyst for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 4, 1995·26 cites·36 claims
- 3055US5618498AMethod for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the sameNIPPON STEEL CORP·Filed 1994·Granted Apr 8, 1997·25 cites·16 claims
- 3155US2025154428A1GreaseJTEKT CORP·Filed 2022·Application pending·0 cites
- 3254US5456063ASecondary air supply apparatus for engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Oct 10, 1995·23 cites·16 claims
- 3353US5757164AApparatus for supplying electric power to electrically heated catalysts attached to the exhaust gas passage of a vehicleTOYOTA MOTOR CO LTD·Filed 1996·Granted May 26, 1998·18 cites·1 claims
- 3451US5582803AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 10, 1996·18 cites·20 claims
- 3550US5422082AElectrically heatable catalytic converterTOYOTA MOTOR CO LTD·Filed 1993·Granted Jun 6, 1995·13 cites·25 claims
- 3646US6216676B1Internal combustion engine systemTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 17, 2001·16 cites·31 claims
- 3745US5971255AProcess and apparatus for production of metallic honeycomb body for supporting catalystNIPPON STEEL CORP·Filed 1997·Granted Oct 26, 1999·11 cites·8 claims
- 3840US6715474B1Internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 6, 2004·8 cites·13 claims
- 3938US5851495AElectrically heated catalytic converter for an engineTOYOTA MOTOR CO LTD·Filed 1996·Granted Dec 22, 1998·10 cites·8 claims
- 4033US5902557ADevice for purifying exhaust gas of internal combustion engineNIPPON STEEL CORP·Filed 1996·Granted May 11, 1999·8 cites·29 claims
- 4132US5800789AElectrically heated catalyst achieving smaller power consumptionTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 1, 1998·4 cites·17 claims
- 4227US5573731AElectrically heated catalytic converter for an engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Nov 12, 1996·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →