Inventor · disambiguated record
Tokuya Watanabe
Also filed as: WATANABE TOKUYA
1 granted patent·1 pending application·2 citations·filing 2018–2023
18Inventor score
Files withMITSUI MINING & SMELTING CO LTD2
Top patents by PatentIndex Score
2 records- 0176US11458460B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO LTD·Filed 2018·Granted Oct 4, 2022·2 cites·7 claims
- 0253US2025235822A1Exhaust gas purification catalyst composition, exhaust gas purification catalyst and exhaust gas purification systemMITSUI MINING & SMELTING CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →