Inventor · disambiguated record
Kohei Usami
Also filed as: USAMI KOHEI
6 granted patents·5 citations·filing 2015–2018
69Inventor score
Technology areasH01T
Files withNGK SPARK PLUG CO6
Top patents by PatentIndex Score
6 records- 0191US9929541B2Ignition plug and ignition deviceNGK SPARK PLUG CO·Filed 2017·Granted Mar 27, 2018·4 cites·6 claims
- 0275US10107252B2Ignition plug and ignition deviceNGK SPARK PLUG CO·Filed 2016·Granted Oct 23, 2018·1 cites·6 claims
- 0355US10178751B2Ignition plugNGK SPARK PLUG CO·Filed 2018·Granted Jan 8, 2019·0 cites·6 claims
- 0455US9775227B2Non-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
- 0549US10581226B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Mar 3, 2020·0 cites·5 claims
- 0638US9780535B2Spark plugNGK SPARK PLUG CO·Filed 2016·Granted Oct 3, 2017·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →