Inventor · disambiguated record
Hiroyuki Kameda
Also filed as: KAMEDA HIROYUKI
50 granted patents·8 pending applications·206 citations·filing 1993–2021
97Inventor score
Top patents by PatentIndex Score
58 records- 0192USD353246SElectric ironSANYO ELECTRIC CO·Filed 1993·Granted Dec 6, 1994·39 cites·1 claims
- 0291US6628050B1Spark plugNGK SPARK PLUG CO·Filed 2000·Granted Sep 30, 2003·33 cites·11 claims
- 0389US8203258B2Spark plug for low temperature environmentKAMEDA HIROYUKI·Filed 2009·Granted Jun 19, 2012·11 cites·6 claims
- 0486US8847494B2Ignition system for plasma jet ignition plugKAMEDA HIROYUKI·Filed 2011·Granted Sep 30, 2014·5 cites·11 claims
- 0585US8013504B2Spark plug for internal combustion engine and method for producing the spark plugNGK SPARK PLUG CO·Filed 2008·Granted Sep 6, 2011·9 cites·21 claims
- 0684US8253313B2Spark plug and manufacturing method thereofINOUE MASAHIRO·Filed 2011·Granted Aug 28, 2012·4 cites·10 claims
- 0783US9478947B2Plasma jet spark plugNGK SPARK PLUG CO·Filed 2015·Granted Oct 25, 2016·2 cites·14 claims
- 0883US8115372B2Spark plug for internal combustion engine and method of manufacturing the sameKAMEDA HIROYUKI·Filed 2008·Granted Feb 14, 2012·8 cites·3 claims
- 0980US8237342B2Plasma jet ignition plug and manufacturing method thereofYAMAMURA NAOFUMI·Filed 2011·Granted Aug 7, 2012·5 cites·11 claims
- 1079US8528531B2Ignition apparatus of plasma jet ignition plugNAKANO DAISUKE·Filed 2010·Granted Sep 10, 2013·5 cites·4 claims
- 1178US8196557B2Plasma-jet spark plug and ignition systemKAMEDA HIROYUKI·Filed 2011·Granted Jun 12, 2012·3 cites·15 claims
- 1278US8188641B2Spark plugKAMEDA HIROYUKI·Filed 2008·Granted May 29, 2012·6 cites·2 claims
- 1376US8013503B2Spark plug for internal combustion engine having ground electrode with thick, thin and stepped portion and method for producing the spark plugNGK SPARK PLUG CO·Filed 2008·Granted Sep 6, 2011·5 cites·14 claims
- 1472US8441177B2Plasma jet ignition plugKAMEDA HIROYUKI·Filed 2012·Granted May 14, 2013·2 cites·7 claims
- 1572US7593293B2Optical disk driveFUNAI ELECTRIC CO·Filed 2007·Granted Sep 22, 2009·2 cites·3 claims
- 1671US8558442B2Plasma jet ignition plugKAMEDA HIROYUKI·Filed 2011·Granted Oct 15, 2013·2 cites·8 claims
- 1770US8264132B2Plasma jet ignition plugKAMEDA HIROYUKI·Filed 2011·Granted Sep 11, 2012·2 cites·14 claims
- 1870US7825572B2Spark plugNGK SPARK PLUG CO·Filed 2007·Granted Nov 2, 2010·4 cites·10 claims
- 1969US8536770B2Plasma jet spark plugKAMEDA HIROYUKI·Filed 2009·Granted Sep 17, 2013·4 cites·9 claims
- 2069US7781949B2Spark plugNGK SPARK PLUG CO·Filed 2007·Granted Aug 24, 2010·4 cites·6 claims
- 2168US8324791B2Spark plug for internal combustion engineKAMEDA HIROYUKI·Filed 2008·Granted Dec 4, 2012·3 cites·15 claims
- 2268US8253312B2Plasma jet spark plugKAMEDA HIROYUKI·Filed 2011·Granted Aug 28, 2012·2 cites·5 claims
- 2368US8120235B2Spark plug for internal combustion engine and method for manufacturing spark plugNUNOME KENJI·Filed 2008·Granted Feb 21, 2012·4 cites·12 claims
- 2466US8087961B2Method of producing a spark plug that has a high dimensional accuracy in the spark gapKAMEDA HIROYUKI·Filed 2009·Granted Jan 3, 2012·3 cites·22 claims
- 2566US7906894B2Spark plug for internal combustion engineNGK SPARK PLUG CO·Filed 2008·Granted Mar 15, 2011·3 cites·5 claims
- 2665US7703428B2Spark plug and internal combustion engine in which the spark plug is disposedNGK SPARK PLUG CO·Filed 2008·Granted Apr 27, 2010·3 cites·7 claims
- 2764US6281682B1Sensor for detecting ignition current and ion current in ignition secondary circuitNGK SPARK PLUG CO·Filed 1999·Granted Aug 28, 2001·16 cites·17 claims
- 2862US8736917B2Overhead image-reading apparatus image processing method, and computer program productMURATA IKUO·Filed 2012·Granted May 27, 2014·2 cites·5 claims
- 2956US8575828B2Spark plugKAMEDA HIROYUKI·Filed 2008·Granted Nov 5, 2013·1 cites·14 claims
- 3056US7924669B2Optical disk device and recording methodFUNAI ELECTRIC CO·Filed 2008·Granted Apr 12, 2011·0 cites·10 claims
- 3155US9775227B2Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition deviceNGK SPARK PLUG CO·Filed 2015·Granted Sep 26, 2017·0 cites·6 claims
- 3254US8319409B2Spark plug with ground electrode having widened and narrowed width portionsKAMEDA HIROYUKI·Filed 2009·Granted Nov 27, 2012·1 cites·5 claims
- 3354US2010159128A1Niobium 2-ethylhexanoate derivative, method of producing the derivative, organic acid metal salt composition containing the derivative, and method of producing thin film using the compositionYOSHINAKA ATSUYA·Filed 2010·Application pending·0 cites
- 3453US9016253B2Spark plug for internal combustion engineKISHIMOTO KAORI·Filed 2008·Granted Apr 28, 2015·2 cites·15 claims
- 3553US7821186B2Spark plug having specific configuration of center electrode with respect to outer electrodeNGK SPARK PLUG CO·Filed 2008·Granted Oct 26, 2010·1 cites·8 claims
- 3653US2024066152A1Contrast agent for detecting cartilage damage and method and program for examining cartilage damage using said contrast agentUNIV HOKKAIDO NAT UNIV CORP·Filed 2021·Application pending·0 cites
- 3752US8640666B2Spark plug for internal combustion engineKAMEDA HIROYUKI·Filed 2008·Granted Feb 4, 2014·1 cites·15 claims
- 3851US7522486B2Optical disc apparatusFUNAI ELECTRIC CO·Filed 2006·Granted Apr 21, 2009·0 cites·3 claims
- 3950US10522978B2Ignition plug and ignition system including the sameMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 31, 2019·0 cites·23 claims
- 4050US9420137B2Image-reading apparatus, image-processing method, and computer program productPFU LTD·Filed 2014·Granted Aug 16, 2016·0 cites·10 claims
- 4150US8141532B2Spark plugKAMEDA HIROYUKI·Filed 2008·Granted Mar 27, 2012·2 cites·7 claims
- 4249US9133812B2Ignition apparatus and ignition systemKAMEDA HIROYUKI·Filed 2011·Granted Sep 15, 2015·0 cites·5 claims
- 4349US6564786B2Apparatus and method for controlling ignition of an internal combustion engineNGK SPARK PLUG CO·Filed 2001·Granted May 20, 2003·4 cites·10 claims
- 4449US2009136658A1Niobium 2-Ethylhexanoate Derivative, Method Of Producing The Derivative, Organic Acid Metal Salt Composition Containing The Derivative, And Method Of Producing Thin Film Using The CompositionYOSHINAKA ATSUYA·Filed 2006·Application pending·0 cites
- 4546US8350455B2Spark plug including ground electrode having a protrusion and a holeNGK SPARK PLUG CO·Filed 2009·Granted Jan 8, 2013·0 cites·10 claims
- 4645US8198790B2Plasma jet ignition plugKAMEDA HIROYUKI·Filed 2011·Granted Jun 12, 2012·0 cites·11 claims
- 4744US6618141B2Device for measurement of the spectral reflectance and process for measurement of the spectral reflectanceUSHIO ELECTRIC INC·Filed 2001·Granted Sep 9, 2003·3 cites·10 claims
- 4844US2007064547A1Optical disc recorderFUNAI ELECTRIC CO·Filed 2006·Application pending·0 cites
- 4943US8987990B2Plasma jet spark plug and ignition systemKAMEDA HIROYUKI·Filed 2012·Granted Mar 24, 2015·0 cites·9 claims
- 5043US2009277410A1Spark plugNGK SPARK PLUG CO·Filed 2008·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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