Inventor · disambiguated record
Toshihiko Hasegawa
Also filed as: HASEGAWA TOSHIHIKO
7 granted patents·59 citations·filing 1985–1994
85Inventor score
Files withKANEGAFUCHI CHEMICAL IND7
Top patents by PatentIndex Score
7 records- 0157US4690977AVinyl chloride polymer compositionKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted Sep 1, 1987·12 cites·5 claims
- 0249US4670509AVinyl chloride resin composition having improved weather resistance and impact resistanceKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Jun 2, 1987·8 cites·7 claims
- 0348US4624987AVinyl chloride polymer compositionKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Nov 25, 1986·10 cites·11 claims
- 0446US5541256AProcess for preparing synthetic resin powder having improved blocking resistanceKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Jul 30, 1996·10 cites·6 claims
- 0545US4645795AVinyl chloride polymer compositionKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Feb 24, 1987·7 cites·2 claims
- 0637US5093420AVinyl chloride resin compositionKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Mar 3, 1992·7 cites·3 claims
- 0736US5334660AVinyl chloride resin compositionKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Aug 2, 1994·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →