Inventor · disambiguated record
Kohei Katsuraya
Also filed as: KATSURAYA KOHEI
17 granted patents·25 citations·filing 2009–2013
89Inventor score
Top patents by PatentIndex Score
17 records- 0184US9263857B2Ignition systemNGK SPARK PLUG CO·Filed 2013·Granted Feb 16, 2016·5 cites·10 claims
- 0283US9035562B2Ignition plug and ignition apparatusKATSURAYA KOHEI·Filed 2012·Granted May 19, 2015·4 cites·10 claims
- 0377US9169820B2Ignition systemYAMADA TATSUNORI·Filed 2012·Granted Oct 27, 2015·4 cites·19 claims
- 0476US8907552B2High-frequency plasma spark plugNGK SPARK PLUG CO·Filed 2012·Granted Dec 9, 2014·5 cites·7 claims
- 0570US9316199B2Ignition device and structure for mounting sameYAMADA TATSUNORI·Filed 2011·Granted Apr 19, 2016·2 cites·13 claims
- 0661US8471448B2High-frequency plasma spark plugKATSURAYA KOHEI·Filed 2011·Granted Jun 25, 2013·1 cites·15 claims
- 0760US8102106B2Spark plug and method of manufacturing the sameKATSURAYA KOHEI·Filed 2009·Granted Jan 24, 2012·2 cites·6 claims
- 0859US8222803B2Spark plug and manufacturing method thereofKATSURAYA KOHEI·Filed 2009·Granted Jul 17, 2012·2 cites·8 claims
- 0950US9240676B2Ignition plugNGK SPARK PLUG CO·Filed 2013·Granted Jan 19, 2016·0 cites·11 claims
- 1049US9231382B2Plasma ignition device and plasma ignition methodKATSURAYA KOHEI·Filed 2011·Granted Jan 5, 2016·0 cites·18 claims
- 1146US8350455B2Spark plug including ground electrode having a protrusion and a holeNGK SPARK PLUG CO·Filed 2009·Granted Jan 8, 2013·0 cites·10 claims
- 1245US8466608B2Spark plug and manufacturing method thereofNAKAYAMA KATSUTOSHI·Filed 2009·Granted Jun 18, 2013·0 cites·8 claims
- 1343US9556847B2Plasma ignition device and plasma ignition methodYAMADA TATSUNORI·Filed 2011·Granted Jan 31, 2017·0 cites·11 claims
- 1442US8976504B2Ignition system and spark plugKATSURAYA KOHEI·Filed 2011·Granted Mar 10, 2015·0 cites·14 claims
- 1542US8946977B2Spark plug having fusion zoneKATSURAYA KOHEI·Filed 2012·Granted Feb 3, 2015·0 cites·11 claims
- 1636US8629605B2Spark plug having shaped insulatorKATSURAYA KOHEI·Filed 2010·Granted Jan 14, 2014·0 cites·13 claims
- 1735US8981635B2High-frequency spark plug with center electrode and terminal electrode in direct contactKATSURAYA KOHEI·Filed 2011·Granted Mar 17, 2015·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Kohei Katsuraya 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 →