Inventor · disambiguated record
Haruki Yoshida
Also filed as: YOSHIDA HARUKI
83 granted patents·7 pending applications·608 citations·filing 1993–2024
99Inventor score
Top patents by PatentIndex Score
90 records- 0197US10090646B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Oct 2, 2018·15 cites·6 claims
- 0292US7578693B2Connector unitYAZAKI CORP·Filed 2007·Granted Aug 25, 2009·42 cites·4 claims
- 0390US11183819B2Spark plugNGK SPARK PLUG CO·Filed 2019·Granted Nov 23, 2021·3 cites·3 claims
- 0489US6645003B2Joint connectorYAZAKI CORP·Filed 2002·Granted Nov 11, 2003·56 cites·15 claims
- 0588US10348061B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Jul 9, 2019·4 cites·8 claims
- 0687US9912125B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Mar 6, 2018·3 cites·7 claims
- 0786US9595814B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Mar 14, 2017·4 cites·12 claims
- 0885US12095234B2Spark plugNITERRA CO LTD·Filed 2022·Granted Sep 17, 2024·1 cites·4 claims
- 0985US10973090B2Induction heating power supply apparatusNETUREN CO LTD·Filed 2016·Granted Apr 6, 2021·5 cites·4 claims
- 1085US10340667B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Jul 2, 2019·2 cites·7 claims
- 1182US10586627B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Mar 10, 2020·2 cites·6 claims
- 1281US12095233B1Spark plugNITERRA CO LTD·Filed 2022·Granted Sep 17, 2024·1 cites·7 claims
- 1381US10014665B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Jul 3, 2018·2 cites·4 claims
- 1481US6533600B1Connector fitting constructionYAZAKI CORP·Filed 1999·Granted Mar 18, 2003·41 cites·4 claims
- 1581US5637009AConnector equipped with engagement detecting memberYAZAKI CORP·Filed 1996·Granted Jun 10, 1997·41 cites·6 claims
- 1679US9590395B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Mar 7, 2017·3 cites·14 claims
- 1779US6626701B2ConnectorYAZAKI CORP·Filed 2000·Granted Sep 30, 2003·28 cites·8 claims
- 1878US6171130B1Half-fitting prevention connectorYAZAKI CORP·Filed 1999·Granted Jan 9, 2001·35 cites·4 claims
- 1977US9614354B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Apr 4, 2017·3 cites·9 claims
- 2076US9653888B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted May 16, 2017·1 cites·4 claims
- 2175US9373940B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Jun 21, 2016·1 cites·7 claims
- 2275US6375502B2ConnectorYAZAKI CORP·Filed 2000·Granted Apr 23, 2002·23 cites·13 claims
- 2374US10153619B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Dec 11, 2018·1 cites·6 claims
- 2472US8568008B2Prism equipped illumination unit for vehicleYOSHIDA HARUKI·Filed 2010·Granted Oct 29, 2013·3 cites·10 claims
- 2571US9035541B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted May 19, 2015·2 cites·11 claims
- 2670US10897795B2Induction heating power supply apparatusNETUREN CO LTD·Filed 2016·Granted Jan 19, 2021·2 cites·3 claims
- 2769US6589079B2Connector having at least one contact-pin inserting port for a conduction-test toolYAZAKI CORP·Filed 2001·Granted Jul 8, 2003·24 cites·8 claims
- 2867US5980332AElectrical connectorYAZAKI CORP·Filed 1997·Granted Nov 9, 1999·24 cites·7 claims
- 2966US8641444B2Heat radiating connectorYOSHIDA HARUKI·Filed 2011·Granted Feb 4, 2014·5 cites·5 claims
- 3066US7601020B2Connector unitYAZAKI CORP·Filed 2007·Granted Oct 13, 2009·9 cites·6 claims
- 3166US6106321AIncomplete-engagement prevention type connector assemblyYAZAKI CORP·Filed 1997·Granted Aug 22, 2000·23 cites·13 claims
- 3264US12249809B2Spark plug insulator and spark plugNITERRA CO LTD·Filed 2024·Granted Mar 11, 2025·0 cites·4 claims
- 3364US5964602AConnector fitting structure and methodYAZAKI CORP·Filed 1997·Granted Oct 12, 1999·23 cites·4 claims
- 3464US5755600AConnector with terminal locking memberYAZAKI CORP·Filed 1996·Granted May 26, 1998·22 cites·3 claims
- 3563US6334790B2Electrical connection and housing having a lance in a terminal accommodation chamberYAZAKI CORP·Filed 2001·Granted Jan 1, 2002·13 cites·8 claims
- 3662US7753708B2Connector unitYAZAKI CORP·Filed 2007·Granted Jul 13, 2010·7 cites·9 claims
- 3762US7677910B2Connector connection apparatusYAZAKI CORP·Filed 2007·Granted Mar 16, 2010·7 cites·6 claims
- 3861US7393229B2Connecting mechanism for a connectorYAZAKI CORP·Filed 2007·Granted Jul 1, 2008·7 cites·12 claims
- 3960US11469681B2Power supply deviceNETUREN CO LTD·Filed 2021·Granted Oct 11, 2022·0 cites·10 claims
- 4060US9306299B2Connection terminal having superimposed flat plate shaped attaching partsYAZAKI CORP·Filed 2013·Granted Apr 5, 2016·3 cites·3 claims
- 4160US6476616B2Connector continuity checking deviceYAZAKI CORP·Filed 2001·Granted Nov 5, 2002·8 cites·2 claims
- 4257US10305260B2Spark plug including an insulator with a front end portion having first and second sectionsNGK SPARK PLUG CO·Filed 2018·Granted May 28, 2019·0 cites·7 claims
- 4357US6530300B2Machine toolMORI SEIKI SEISAKUSHO KK·Filed 2001·Granted Mar 11, 2003·9 cites·2 claims
- 4457US6489780B2Electrical continuity inspection unit for connectorYAZAKI CORP·Filed 2001·Granted Dec 3, 2002·7 cites·2 claims
- 4557US5969887ALens holding structure, its assembling method and its dimension determining methodMINOLTA CO LTD·Filed 1998·Granted Oct 19, 1999·20 cites·10 claims
- 4656US12142874B2Connector connection structureYAZAKI CORP·Filed 2022·Granted Nov 12, 2024·0 cites·9 claims
- 4756US5915982AConnectors engagement structureYAZAKI CORP·Filed 1997·Granted Jun 29, 1999·16 cites·10 claims
- 4854US8294345B2Spark plug and resistor compositionYOSHIDA HARUKI·Filed 2009·Granted Oct 23, 2012·0 cites·7 claims
- 4951US2025210944A1Spark plugNITERRA CO LTD·Filed 2024·Application pending·0 cites
- 5050US10424901B2Spark plugNGK SPARK PLUG CO·Filed 2017·Granted Sep 24, 2019·0 cites·10 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Haruki Yoshida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →