Inventor · disambiguated record
Yasushi Sakakura
Also filed as: SAKAKURA YASUSHI
23 granted patents·1 pending application·183 citations·filing 2000–2020
94Inventor score
Top patents by PatentIndex Score
24 records- 0197US6512375B1Method of detecting spark plug fouling and ignition system having means for carrying out the sameNGK SPARK PLUG CO·Filed 2000·Granted Jan 28, 2003·49 cites·13 claims
- 0295US6505605B2Control system for an internal combustion engine and method carried out by the sameNGK SPARK PLUG CO·Filed 2001·Granted Jan 14, 2003·37 cites·31 claims
- 0392US6779517B2Ignition device for internal combustion engineNGK SPARK PLUG CO·Filed 2002·Granted Aug 24, 2004·31 cites·15 claims
- 0491US8933618B2Electrode-attached insulator and spark plugNGK SPARK PLUG CO·Filed 2013·Granted Jan 13, 2015·7 cites·11 claims
- 0590US9093823B2Spark plug and method of manufacturing spark plugSAKAKURA YASUSHI·Filed 2010·Granted Jul 28, 2015·11 cites·10 claims
- 0687US9236715B2Spark plug and method of manufacturing spark plugNGK SPARK PLUG CO·Filed 2014·Granted Jan 12, 2016·5 cites·19 claims
- 0782US10211604B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Feb 19, 2019·2 cites·4 claims
- 0881US8796909B2Igniter plug with cooling fluid and method of manufacturing igniter plugHASEGAWA YUKINOBU·Filed 2012·Granted Aug 5, 2014·5 cites·10 claims
- 0975US10270227B2Ignition plugNGK SPARK PLUG CO·Filed 2016·Granted Apr 23, 2019·1 cites·18 claims
- 1072US6715340B2Misfiring detection apparatus for internal combustion engineNGK SPARK PLUG CO·Filed 2001·Granted Apr 6, 2004·12 cites·4 claims
- 1169US7781949B2Spark plugNGK SPARK PLUG CO·Filed 2007·Granted Aug 24, 2010·4 cites·6 claims
- 1269US6371078B1Method of controlling a direct fuel injection engine and storage medium storing the sameNGK SPARK PLUG CO·Filed 2000·Granted Apr 16, 2002·15 cites·11 claims
- 1362US9172215B2Spark plug having center electrode tip of varying widthsNGK SPARK PLUG CO·Filed 2013·Granted Oct 27, 2015·1 cites·14 claims
- 1461US8878426B2Ignition plugNGK SPARK PLUG CO·Filed 2014·Granted Nov 4, 2014·1 cites·5 claims
- 1560US8243415B2Ignition plug and ignition systemSAKAKURA YASUSHI·Filed 2009·Granted Aug 14, 2012·2 cites·10 claims
- 1649US9368944B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Jun 14, 2016·0 cites·7 claims
- 1746US9543739B2Spark plug, and method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2013·Granted Jan 10, 2017·0 cites·9 claims
- 1846US9525270B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Dec 20, 2016·0 cites·6 claims
- 1944US9160146B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Oct 13, 2015·0 cites·9 claims
- 2044US8432091B2Corrosion suppressing spark plugSAKAKURA YASUSHI·Filed 2009·Granted Apr 30, 2013·0 cites·9 claims
- 2138US10804682B2Spark plugNGK SPARK PLUG CO·Filed 2020·Granted Oct 13, 2020·0 cites·5 claims
- 2238US8648519B2Spark plug for internal combustion engineKISHIMOTO KAORI·Filed 2009·Granted Feb 11, 2014·0 cites·10 claims
- 2336US8981633B2Spark plug and production method thereforSAKAKURA YASUSHI·Filed 2012·Granted Mar 17, 2015·0 cites·10 claims
- 2435US2018351331A1Spark plugNGK SPARK PLUG CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →