Inventor · disambiguated record
Takamasa Ishihara
Also filed as: ISHIHARA TAKAMASA
3 granted patents·37 citations·filing 1974–2002
71Inventor score
Top patents by PatentIndex Score
3 records- 0172US4123405AProcess for producing aqueous emulsions of vinyl chloride/vinyl acetate/ethylene terpolymersSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 31, 1978·18 cites·4 claims
- 0269US6803403B2Polymer emulsionSHINTO FINE CO LTD·Filed 2002·Granted Oct 12, 2004·12 cites·5 claims
- 0346US3994735ACoating compositionSUMITOMO CHEMICAL CO·Filed 1974·Granted Nov 30, 1976·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →