Inventor · disambiguated record
Kengo Hattori
Also filed as: HATTORI KENGO
3 granted patents·2 pending applications·0 citations·filing 2021–2025
41Inventor score
Top patents by PatentIndex Score
5 records- 0167US12308619B2Noble metal tip for spark plug, electrode for spark plug, and spark plugNGK SPARK PLUG CO·Filed 2021·Granted May 20, 2025·0 cites·8 claims
- 0263US12407148B2Spark plugNITERRA CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·3 claims
- 0353US11616346B2Spark plugNGK SPARK PLUG CO·Filed 2021·Granted Mar 28, 2023·0 cites·2 claims
- 0449US2025372958A1Spark plugNITERRA CO LTD·Filed 2025·Application pending·0 cites
- 0549US2025372959A1Spark plugNITERRA CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →