Inventor · disambiguated record
Satoshi Umeyama
Also filed as: UMEYAMA SATOSHI
3 granted patents·52 citations·filing 1986–2000
72Inventor score
Technology areasC08L
Top patents by PatentIndex Score
3 records- 0181US6602938B1Fire-resistant polycarbonate resin compositionSUMITOMO DOW LTD·Filed 2000·Granted Aug 5, 2003·23 cites·17 claims
- 0263US5290855AThermoplastic resin compositionSUMITOMO DOW LTD·Filed 1991·Granted Mar 1, 1994·20 cites·1 claims
- 0347US4705827AResin composition comprising unsaturated dicarboxylic acid anhydride polymer, polycarbonate resin and modified olefin polymerSUMITOMO NAUGATUCK·Filed 1986·Granted Nov 10, 1987·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →