Inventor · disambiguated record
Noriaki Umeda
Also filed as: UMEDA NORIAKI
5 granted patents·106 citations·filing 1979–1991
81Inventor score
Top patents by PatentIndex Score
5 records- 0187US5082732ARubber particles for resin reinforcement and reinforced resin compositionASAHI CHEMICAL IND·Filed 1989·Granted Jan 21, 1992·46 cites·20 claims
- 0276US5254622AABS resin compositions and molded articles thereof having improved coating performancesASAHI CHEMICAL IND·Filed 1991·Granted Oct 19, 1993·34 cites·17 claims
- 0360US4254028AStyrene resin compositionASAHI DOW LTD·Filed 1979·Granted Mar 3, 1981·12 cites·2 claims
- 0459US4543392APolymeric materials and novel thermoplastic resin compositionsASAHI DOW LTD·Filed 1983·Granted Sep 24, 1985·13 cites·59 claims
- 0531US5003021AProcess for producing an aromatic vinyl compound-vinyl cyanide compound copolymerASAHI CHEMICAL IND·Filed 1989·Granted Mar 26, 1991·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →