Inventor · disambiguated record
Shigeki Yasunaga
Also filed as: KOSUGI TAKUMI · YASUNAGA SHIGEKI
4 granted patents·54 citations·filing 1973–1976
77Inventor score
Files withKANEGAFUCHI CHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0171US4220734AImpact and weather resistant composite of polyvinylchloride and acrylic modifierKANEGAFUCHI CHEMICAL IND·Filed 1973·Granted Sep 2, 1980·14 cites·20 claims
- 0271US3992485AProcess for preparation of weather resistant and impact resistant resinsKANEGAFUCHI CHEMICAL IND·Filed 1975·Granted Nov 16, 1976·19 cites·9 claims
- 0357US4014842AVinyl chloride resin compositionsKANEGAFUCHI CHEMICAL IND·Filed 1975·Granted Mar 29, 1977·14 cites·8 claims
- 0436US3994991AThermoplastic resin composition comprising a vinyl chloride polymer and a graft copolymerKANEGAFUCHI CHEMICAL IND·Filed 1976·Granted Nov 30, 1976·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →