Inventor · disambiguated record
Tomohiro Fuma
Also filed as: FUMA TOMOHIRO
13 granted patents·1 pending application·263 citations·filing 1997–2015
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US6979801B2Glow plug with built-in combustion pressure sensor and manufacturing method thereofNGK SPARK PLUG CO·Filed 2004·Granted Dec 27, 2005·41 cites·10 claims
- 0287US6533911B1Device for measuring combustible-gas concentration in an exhaust gasNGK SPARK PLUG CO·Filed 2000·Granted Mar 18, 2003·32 cites·17 claims
- 0382US6136170AExhaust gas sensor and system thereofNGK SPARK PLUG CO·Filed 1997·Granted Oct 24, 2000·69 cites·54 claims
- 0476US6880540B2Ignition coil, and internal combustion engine ignition deviceNGK SPARK PLUG CO·Filed 2002·Granted Apr 19, 2005·13 cites·10 claims
- 0576US6554984B2Method of manufacturing a gas sensorNGK SPARK PLUG CO·Filed 2001·Granted Apr 29, 2003·12 cites·3 claims
- 0665US6655334B2Ignition apparatus for use in internal combustion engineNGK SPARK PLUG CO·Filed 2002·Granted Dec 2, 2003·12 cites·15 claims
- 0759US6303012B1Gas sensor, gas sensor system using the sameNGK SPARK PLUG CO·Filed 1998·Granted Oct 16, 2001·19 cites·18 claims
- 0859US5993625AExhaust gas sensorNGK SPARK PLUG CO·Filed 1997·Granted Nov 30, 1999·24 cites·9 claims
- 0952US8851915B2Plug capFUMA TOMOHIRO·Filed 2011·Granted Oct 7, 2014·1 cites·18 claims
- 1052US6338783B1Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensorNGK SPARK PLUG CO·Filed 1999·Granted Jan 15, 2002·16 cites·21 claims
- 1151US10079475B2Plug connector, rubber member, and ring memberNGK SPARK PLUG CO·Filed 2015·Granted Sep 18, 2018·1 cites·9 claims
- 1251US6153072AGas sensor, gas sensor system using the same, and method of manufacturing a gas sensorNGK SPARK PLUG CO·Filed 1998·Granted Nov 28, 2000·15 cites·48 claims
- 1341US6325906B1Gas sensor and apparatus for measuring combustible gas component concentration using the sameNGK SPARK PLUG CO·Filed 1999·Granted Dec 4, 2001·8 cites·8 claims
- 1436US2004182144A1Glow plug with built-in combustion pressure sensorNGK SPARK PLUG CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →