Inventor · disambiguated record
Noboru Takagi
Also filed as: TAKAGI NOBORU
67 granted patents·6 pending applications·508 citations·filing 1988–2023
99Inventor score
Top patents by PatentIndex Score
73 records- 0196US11434808B2Controller of fan coupling deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Sep 6, 2022·4 cites·8 claims
- 0292US11635085B2Controller of fan coupling deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·2 cites·5 claims
- 0390US10227910B2Cooling device and cooling method for engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 12, 2019·5 cites·6 claims
- 0488US11566558B2Controller of fan coupling deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Jan 31, 2023·2 cites·13 claims
- 0587US6647948B2Fuel injection control apparatus and fuel injection control method for direct injection engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 18, 2003·38 cites·12 claims
- 0687US6257204B1Control apparatus and method for high-pressure fuel pump for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Jul 10, 2001·34 cites·12 claims
- 0786US10287968B2Engine cooling systemTOYOTA MOTOR CO LTD·Filed 2016·Granted May 14, 2019·4 cites·5 claims
- 0886US7100383B2Air conditioner for vehicle capable of recovering vehicle deceleration energyDENSO CORP·Filed 2004·Granted Sep 5, 2006·34 cites·4 claims
- 0985US11680510B1Cooling device for internal combustion engine and cooling method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2022·Granted Jun 20, 2023·1 cites·8 claims
- 1085US8020527B2Variable valve timing systemTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 20, 2011·9 cites·5 claims
- 1184US6285948B1Control apparatus and method having program rewriting functionDENSO CORP·Filed 2000·Granted Sep 4, 2001·39 cites·26 claims
- 1282US6510835B1Device and method for controlling enginesTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 28, 2003·27 cites·17 claims
- 1380US10927747B2Controller for cooling system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 23, 2021·3 cites·6 claims
- 1480US4914344ASpark plug for internal combustion enginesNIPPON SOKEN·Filed 1988·Granted Apr 3, 1990·39 cites·7 claims
- 1579US6910461B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 28, 2005·17 cites·23 claims
- 1678US9964018B2Control device for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted May 8, 2018·2 cites·4 claims
- 1778US7096680B2Vehicle air conditioner with discharge capacity control of compressorDENSO CORP·Filed 2004·Granted Aug 29, 2006·23 cites·8 claims
- 1877US7685994B2Variable valve timing apparatus and method of detecting valve phase thereofTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 30, 2010·6 cites·18 claims
- 1975US10196961B2Cooling liquid circulation device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 5, 2019·2 cites·4 claims
- 2075US9835153B2Variable displacement oil pumpTSUGE NORIYUKI·Filed 2014·Granted Dec 5, 2017·3 cites·10 claims
- 2174US9470142B2Control apparatus for supercharged internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 18, 2016·2 cites·2 claims
- 2274US7610898B2Apparatus and method for controlling idle speed of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 3, 2009·8 cites·13 claims
- 2374US5921886AApparatus and method for controlling ignition during a throttle closed downshift in the interval between downshift signal and actual downshiftTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 13, 1999·22 cites·8 claims
- 2473US10619554B2Engine cooling apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·1 cites·5 claims
- 2572US10508588B2Cooling device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 17, 2019·1 cites·5 claims
- 2672US10253678B2Engine cooling apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 9, 2019·1 cites·7 claims
- 2770US7406933B2Variable valve timing apparatus with reduced power consumption and control method thereofTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 5, 2008·8 cites·12 claims
- 2869US7121260B2Ignition timing control apparatus for engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 17, 2006·8 cites·60 claims
- 2968US7082923B2Idling speed control system and methodDENSO CORP·Filed 2005·Granted Aug 1, 2006·4 cites·8 claims
- 3068US6623401B2Combustion control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 23, 2003·15 cites·25 claims
- 3166US7444969B2Variable valve timing apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 4, 2008·3 cites·8 claims
- 3264US7765968B2Variable valve timing system and method for controlling the sameTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 3, 2010·3 cites·20 claims
- 3363US9885423B2Control system of hydraulic pressure control valveTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 6, 2018·1 cites·8 claims
- 3461US7938088B2Variable valve timing systemTOYOTA MOTOR CO LTD·Filed 2007·Granted May 10, 2011·4 cites·8 claims
- 3557US2025187186A1Information processing deviceKAWASAKI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 3656US10024245B2Control device for internal combustion engine and method of controlling internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·4 claims
- 3756US6367506B1Switch valve for hot gas circuit of refrigerant circuitPACIFIC IND COMPANY LTD·Filed 2000·Granted Apr 9, 2002·13 cites·9 claims
- 3855US11111876B2Cylinder headTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 7, 2021·0 cites·8 claims
- 3954US6520148B2Throttle control apparatus and method for direct-fuel-injection-type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 18, 2003·8 cites·11 claims
- 4053US11389966B2Power supply apparatusKAWASAKI HEAVY IND LTD·Filed 2018·Granted Jul 19, 2022·0 cites·13 claims
- 4153US8047169B2Variable valve timing apparatus and control method thereforTOYOTA MOTOR CO LTD·Filed 2007·Granted Nov 1, 2011·2 cites·27 claims
- 4253US6679206B2Valve condition control system for an internal combustion engine and control method thereofTOYOTA JIDOHSA KABUSHIKI KAISH·Filed 2003·Granted Jan 20, 2004·13 cites·18 claims
- 4353US6574976B2Refrigerant cycle system and valve device for the sameDENSO CORP·Filed 2001·Granted Jun 10, 2003·8 cites·16 claims
- 4453US6371076B1Engine combustion control apparatus and methodTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 16, 2002·8 cites·12 claims
- 4552US10961898B2Cooling controller and control method for cooling deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·5 claims
- 4652US7204215B2Valve characteristic controller and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Apr 17, 2007·2 cites·19 claims
- 4751US8515649B2Fuel injection device for internal combustion engineTAKAGI NOBORU·Filed 2010·Granted Aug 20, 2013·1 cites·8 claims
- 4851US6647949B2Control apparatus and control method for direct injection engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 18, 2003·8 cites·12 claims
- 4950US11143327B2Cooling apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·10 claims
- 5050US10927748B2Flow passage device and engine cooling systemAISIN SEIKI·Filed 2019·Granted Feb 23, 2021·0 cites·7 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →