Inventor · disambiguated record
Yukihiro Nakasaka
Also filed as: NAKASAKA YUKIHIRO
32 granted patents·4 pending applications·124 citations·filing 2002–2019
96Inventor score
Top patents by PatentIndex Score
36 records- 0192US7398772B2Control apparatus for multi-cylinder internal combustion engine and control methodTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 15, 2008·12 cites·16 claims
- 0289US7159547B2Control apparatus for multi-cylinder internal combustion engine and control methodTOYOTA MOTOR CO LTD·Filed 2006·Granted Jan 9, 2007·14 cites·19 claims
- 0388US7997241B2Spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 16, 2011·11 cites·19 claims
- 0483US7073493B2Control apparatus for multi-cylinder internal combustion engine and control methodTOYOTA MOTOR CO LTD·Filed 2002·Granted Jul 11, 2006·20 cites·16 claims
- 0580US6848422B2Control system and method for internal combustion engine with variable valve mechanismTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 1, 2005·18 cites·11 claims
- 0678US7882821B2Spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Feb 8, 2011·9 cites·19 claims
- 0776US10519822B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 31, 2019·1 cites·7 claims
- 0868US9903293B2Diagnostic system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Feb 27, 2018·2 cites·9 claims
- 0966US8234054B2Method of operating a spark ignition type internal combustion engineNAKASAKA YUKIHIRO·Filed 2007·Granted Jul 31, 2012·5 cites·7 claims
- 1066US8185295B2Multi-cylinder engineNAKASAKA YUKIHIRO·Filed 2009·Granted May 22, 2012·5 cites·15 claims
- 1165US9416722B2Control apparatus for internal combustion engineNAKASAKA YUKIHIRO·Filed 2012·Granted Aug 16, 2016·2 cites·3 claims
- 1260US8789500B2Spark ignition type internal combustion engineKAWASAKI TAKASHI·Filed 2010·Granted Jul 29, 2014·2 cites·10 claims
- 1359US10125697B2Control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Nov 13, 2018·0 cites·9 claims
- 1458US8322315B2Spark ignition type internal combustion engineAKIHISA DAISUKE·Filed 2008·Granted Dec 4, 2012·3 cites·12 claims
- 1557US8352157B2Spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Jan 8, 2013·3 cites·5 claims
- 1657US8342143B2Spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2009·Granted Jan 1, 2013·3 cites·13 claims
- 1756US8392095B2Spark ignition type internal combustion engineNAKASAKA YUKIHIRO·Filed 2008·Granted Mar 5, 2013·3 cites·3 claims
- 1855US8695544B2High expansion ratio internal combustion engineSAWADA DAISAKU·Filed 2009·Granted Apr 15, 2014·3 cites·10 claims
- 1954US8011332B2Spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Sep 6, 2011·2 cites·9 claims
- 2052US8656701B2Control deviceAKIHISA DAISUKE·Filed 2008·Granted Feb 25, 2014·2 cites·12 claims
- 2151US10215108B2Control device and control method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 26, 2019·0 cites·10 claims
- 2250US10975778B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 13, 2021·0 cites·4 claims
- 2348US9482163B2Spark ignition type internal combustion engineNAKASAKA YUKIHIRO·Filed 2011·Granted Nov 1, 2016·0 cites·2 claims
- 2447US2020173378A1Internal combustion engine systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2545US9441602B2Ignition timing control system for a spark ignition type internal combustion engineNAKASAKA YUKIHIRO·Filed 2014·Granted Sep 13, 2016·0 cites·4 claims
- 2644US10184413B2Control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 22, 2019·0 cites·7 claims
- 2744US7854217B2Idling control device of spark ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Dec 21, 2010·0 cites·9 claims
- 2844US7363889B2Control device for multicylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 29, 2008·4 cites·11 claims
- 2941US9303615B2Ignition timing control device for an internal combustion engineNAKASAKA YUKIHIRO·Filed 2012·Granted Apr 5, 2016·0 cites·8 claims
- 3041US8573166B2Spark ignition type internal combustion engineNAKASAKA YUKIHIRO·Filed 2010·Granted Nov 5, 2013·0 cites·7 claims
- 3140US10371687B2Air-fuel ratio detection device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 6, 2019·0 cites·8 claims
- 3240US8161940B2Spark ignition type internal combustion engineHISAMINATO NAOTO·Filed 2008·Granted Apr 24, 2012·0 cites·10 claims
- 3339US2017107916A1Control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 3439US2017107922A1Control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 3538US8818687B2Control apparatus of internal combustion engineNAKASAKA YUKIHIRO·Filed 2008·Granted Aug 26, 2014·0 cites·14 claims
- 3636US2007163547A1Intake air amount variation detectorTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →