Inventor · disambiguated record
Tadayoshi Ugamura
Also filed as: UGAMURA TADAYOSHI
1 granted patent·1 pending application·0 citations·filing 2003–2015
1Inventor score
Files withNIPPON CATALYTIC CHEM IND2
Top patents by PatentIndex Score
2 records- 0134US2004019152A1Alcoholic hydroxyl group-, aromatic ring- and protolytically leaving group-containing copolymerNIPPON CATALYTIC CHEM IND·Filed 2003·Application pending·0 cites
- 0231US10443013B2Viscosity index improver, method for producing the same and lubricating oil compositionNIPPON CATALYTIC CHEM IND·Filed 2015·Granted Oct 15, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →