Inventor · disambiguated record
Toshitaka Honda
Also filed as: HONDA TOSHITAKA
55 granted patents·5 pending applications·275 citations·filing 1998–2016
98Inventor score
Top patents by PatentIndex Score
60 records- 0197US10090646B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Oct 2, 2018·15 cites·6 claims
- 0296US6160342AResistor-incorporated spark plug and manufacturing method of resistor-incorporated spark plugNGK SPARK PLUG CO·Filed 1998·Granted Dec 12, 2000·72 cites·25 claims
- 0392US6334800B1Manufacturing method of resistor-incorporated spark plugNGK SPARK PLUG CO·Filed 2000·Granted Jan 1, 2002·29 cites·28 claims
- 0490US6566793B2Spark plugNGK SPARK PLUG CO·Filed 2000·Granted May 20, 2003·30 cites·8 claims
- 0587US9912125B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Mar 6, 2018·3 cites·7 claims
- 0686US9595814B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Mar 14, 2017·4 cites·12 claims
- 0783US8183754B2Alumina-based sintered body for spark plug and method of manufacturing the same, and spark plug and method of manufacturing the sameKURIBAYASHI MAKOTO·Filed 2009·Granted May 22, 2012·8 cites·9 claims
- 0881US8970098B1Ignition plugNGK SPARK PLUG CO·Filed 2014·Granted Mar 3, 2015·3 cites·8 claims
- 0981US7808250B2Test method and apparatus for spark plug insulatorNGK SPARK PLUG CO·Filed 2008·Granted Oct 5, 2010·7 cites·9 claims
- 1080US8564184B2Spark plug and process for producing spark plugKURONO HIROKAZU·Filed 2010·Granted Oct 22, 2013·4 cites·5 claims
- 1180US6583537B1Spark plug with built-in resistorNGK SPARK PLUG CO·Filed 1999·Granted Jun 24, 2003·32 cites·26 claims
- 1279US9590395B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Mar 7, 2017·3 cites·14 claims
- 1378US7365480B2Spark plugNGK SPARK PLUG CO·Filed 2005·Granted Apr 29, 2008·6 cites·10 claims
- 1477US9614354B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Apr 4, 2017·3 cites·9 claims
- 1577US8482187B2Spark plug and process for producing spark plugTAKAOKA KATSUYA·Filed 2010·Granted Jul 9, 2013·4 cites·5 claims
- 1675US9373940B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Jun 21, 2016·1 cites·7 claims
- 1774US10637212B2Method for manufacturing insulator for spark plugNGK SPARK PLUG CO·Filed 2015·Granted Apr 28, 2020·1 cites·7 claims
- 1874US7710006B2Spark plugNGK SPARK PLUG CO·Filed 2006·Granted May 4, 2010·5 cites·9 claims
- 1973US9160145B2Insulator for spark plug and spark plugNGK SPARK PLUG CO·Filed 2014·Granted Oct 13, 2015·2 cites·16 claims
- 2072US9362722B2Spark plug with improved withstand voltage characteristics and high mechanical strength at high temperaturesNGK SPARK PLUG CO·Filed 2012·Granted Jun 7, 2016·3 cites·7 claims
- 2172US8093791B2Spark plug having particular insulatorKURONO HIROKAZU·Filed 2009·Granted Jan 10, 2012·5 cites·5 claims
- 2272US8013617B2Test method and apparatus for spark plug ceramic insulatorNGK SPARK PLUG CO·Filed 2008·Granted Sep 6, 2011·4 cites·13 claims
- 2371US8278809B2Spark plug with alumina-based insulatorKURONO HIROKAZU·Filed 2010·Granted Oct 2, 2012·2 cites·22 claims
- 2470US9912126B2Spark plug insulator containing mullite and spark plug including sameNGK SPARK PLUG CO·Filed 2015·Granted Mar 6, 2018·1 cites·5 claims
- 2570US8390183B2Spark plug and method for manufacturing spark plugKURONO HIROKAZU·Filed 2009·Granted Mar 5, 2013·3 cites·8 claims
- 2668US8550865B2Spark plug manufacturing methodUEGAKI HIRONORI·Filed 2012·Granted Oct 8, 2013·2 cites·4 claims
- 2767US8395307B2Spark plug for preventing accumulation of carbon on an insulatorSUZUKI AKIRA·Filed 2009·Granted Mar 12, 2013·3 cites·16 claims
- 2866US7402941B2Spark plugNGK SPARK PLUG CO·Filed 2005·Granted Jul 22, 2008·3 cites·9 claims
- 2965US2009215348A1Insulator for spark plug, and method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2009·Application pending·0 cites
- 3064US9385511B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted Jul 5, 2016·1 cites·4 claims
- 3162US8564183B2Spark plug and method for manufacturing spark plugSUZUKI AKIRA·Filed 2010·Granted Oct 22, 2013·1 cites·10 claims
- 3262US8242672B2Spark plug having a fixation assisting member for the insulatorKURIBAYASHI MAKOTO·Filed 2009·Granted Aug 14, 2012·3 cites·10 claims
- 3361US8672722B2Spark plug manufacturing methodHIROSE KAZUMICHI·Filed 2012·Granted Mar 18, 2014·2 cites·5 claims
- 3457US7906893B2Spark plug of internal combustion engine having glaze layers on the spark plugNGK SPARK PLUG CO·Filed 2008·Granted Mar 15, 2011·2 cites·15 claims
- 3556US8148883B2Spark plug used for an internal-combustion engine and a method for manufacturing the sameHONDA TOSHITAKA·Filed 2007·Granted Apr 3, 2012·3 cites·2 claims
- 3655US6744189B2Spark plugNGK SPARK PLUG CO·Filed 2002·Granted Jun 1, 2004·5 cites·9 claims
- 3754US8128446B2Method for manufacturing a spark plug insulator including steps for forming a through hole thereinHONDA TOSHITAKA·Filed 2009·Granted Mar 6, 2012·0 cites·9 claims
- 3850US9281662B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Mar 8, 2016·0 cites·6 claims
- 3950US8469758B2Insulator for spark plug, and method for manufacturing spark plugHONDA TOSHITAKA·Filed 2011·Granted Jun 25, 2013·0 cites·3 claims
- 4048US9466951B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted Oct 11, 2016·0 cites·5 claims
- 4147US7938706B2Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulatorNGK SPARK PLUG CO·Filed 2008·Granted May 10, 2011·0 cites·9 claims
- 4246US9484718B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Nov 1, 2016·0 cites·9 claims
- 4345US2011005485A1Insulator for spark plug, process for producing the insulator, spark plug, and process for producing the spark plugNGK SPARK PLUG CO·Filed 2009·Application pending·0 cites
- 4444US9425585B2Insulator and spark plugNGK SPARK PLUG CO·Filed 2014·Granted Aug 23, 2016·0 cites·9 claims
- 4544US9160144B2Spark plug with internal resistor having Ti and Zr componentsNGK SPARK PLUG CO·Filed 2013·Granted Oct 13, 2015·0 cites·5 claims
- 4644US8928214B2Ignition plugNGK SPARK PLUG CO·Filed 2013·Granted Jan 6, 2015·0 cites·4 claims
- 4743US10751923B2Spark plug insulator production method, insulator, molding dieNGK SPARK PLUG CO·Filed 2015·Granted Aug 25, 2020·0 cites·5 claims
- 4843US9711951B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Jul 18, 2017·0 cites·8 claims
- 4943US9077157B2Ignition plug having a rear trunk portion that provides sufficient strengthKURONO HIROKAZU·Filed 2012·Granted Jul 7, 2015·0 cites·11 claims
- 5043US8539921B2Spark plugKURIBAYASHI MAKOTO·Filed 2009·Granted Sep 24, 2013·0 cites·5 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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