Inventor · disambiguated record
Shoma Tsumagari
Also filed as: TSUMAGARI SHOMA
3 granted patents·3 citations·filing 2018–2022
53Inventor score
Technology areasH01T
Top patents by PatentIndex Score
3 records- 0181US11005237B2Ignition plugNGK SPARK PLUG CO·Filed 2020·Granted May 11, 2021·2 cites·4 claims
- 0278US10153622B1Spark plug having the thickness of a magnetic member without excessively narrowing an electrode memberNGK SPARK PLUG CO·Filed 2018·Granted Dec 11, 2018·1 cites·6 claims
- 0340US12095235B2Spark plugNITERRA CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →