Inventor · disambiguated record
Tomoko Tsuyama
Also filed as: TSUYAMA TOMOKO
4 granted patents·2 pending applications·10 citations·filing 2008–2022
66Inventor score
Top patents by PatentIndex Score
6 records- 0194US11208931B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO LTD·Filed 2019·Granted Dec 28, 2021·7 cites·5 claims
- 0281US11913367B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO LTD·Filed 2019·Granted Feb 27, 2024·1 cites·7 claims
- 0361US8453433B2Exhaust gas purification device for internal combustion engineWADA KATSUJI·Filed 2008·Granted Jun 4, 2013·2 cites·14 claims
- 0458US11529578B2Exhaust gas purification filterHONDA MOTOR CO LTD·Filed 2022·Granted Dec 20, 2022·0 cites·6 claims
- 0546US2010275582A1Exhaust emission control device for internal combustion engineHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 0639US2022226763A1Exhaust emission control filterHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →