Inventor · disambiguated record
Masana Okai
Also filed as: OKAI MASANA
5 granted patents·1 pending application·0 citations·filing 2019–2024
58Inventor score
Technology areasG01N
Top patents by PatentIndex Score
6 records- 0178US2024272115A1Gas sensorNITERRA CO LTD·Filed 2024·Application pending·0 cites
- 0267US12306131B2Gas sensorNGK SPARK PLUG CO·Filed 2020·Granted May 20, 2025·0 cites·6 claims
- 0354US12422398B2Gas sensorNGK SPARK PLUG CO·Filed 2021·Granted Sep 23, 2025·0 cites·8 claims
- 0452US11933750B2Ceramic member unit and sensor provided with sameNGK SPARK PLUG CO·Filed 2019·Granted Mar 19, 2024·0 cites·2 claims
- 0547US12320776B2Gas sensorNGK SPARK PLUG CO·Filed 2019·Granted Jun 3, 2025·0 cites·11 claims
- 0647US11821865B2Gas sensorNGK SPARK PLUG CO·Filed 2019·Granted Nov 21, 2023·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →