Inventor · disambiguated record
Keiji Ozeki
Also filed as: OZEKI KEIJI
14 granted patents·26 citations·filing 2005–2020
86Inventor score
Top patents by PatentIndex Score
14 records- 0188US10027093B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Jul 17, 2018·3 cites·4 claims
- 0283US7185621B2Glow plug with combustion pressure detecting functionNGK SPARK PLUG CO·Filed 2005·Granted Mar 6, 2007·14 cites·13 claims
- 0370US9306375B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted Apr 5, 2016·2 cites·16 claims
- 0464US7272970B2Spark plug having combustion pressure detecting functionNGK SPARK PLUG CO·Filed 2006·Granted Sep 25, 2007·6 cites·11 claims
- 0562US9276383B2Spark plug, and production method thereforNGK SPARK PLUG CO·Filed 2013·Granted Mar 1, 2016·1 cites·4 claims
- 0647US10256610B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Apr 9, 2019·0 cites·5 claims
- 0745US10008834B2Method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2016·Granted Jun 26, 2018·0 cites·4 claims
- 0845US9660423B2Spark plug having an electrode structure that effectively suppresses flashoverNGK SPARK PLUG CO·Filed 2015·Granted May 23, 2017·0 cites·6 claims
- 0942US9620935B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Apr 11, 2017·0 cites·6 claims
- 1040US9496687B2Method for manufacturing spark plugKYUNO JIRO·Filed 2012·Granted Nov 15, 2016·0 cites·7 claims
- 1140US9225150B2Spark plugNGK SPARK PLUG CO·Filed 2013·Granted Dec 29, 2015·0 cites·8 claims
- 1239US11476644B2Spark plugNGK SPARK PLUG CO·Filed 2020·Granted Oct 18, 2022·0 cites·3 claims
- 1339US8939808B2Method and device for manufacturing spark plugKYUNO JIRO·Filed 2011·Granted Jan 27, 2015·0 cites·21 claims
- 1438US8791627B2Spark plug configured to reduce the occurance of flashoverNGK SPARK PLUG CO·Filed 2013·Granted Jul 29, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →