Inventor · disambiguated record
Kazunori Yamataka
Also filed as: YAMATAKA KAZUNORI
8 granted patents·174 citations·filing 1978–1989
88Inventor score
Files withASAHI CHEMICAL IND8
Top patents by PatentIndex Score
8 records- 0194US5070173AThermoplastic polyurethaneASAHI CHEMICAL IND·Filed 1989·Granted Dec 3, 1991·81 cites·7 claims
- 0286US4855377ANovel copolycarbonateASAHI CHEMICAL IND·Filed 1988·Granted Aug 8, 1989·34 cites·9 claims
- 0376US4414079AProcess for the preparation of a 4-butanolide compoundASAHI CHEMICAL IND·Filed 1982·Granted Nov 8, 1983·24 cites·20 claims
- 0457US4666570AProcess for producing aromatic compound with functional groupsASAHI CHEMICAL IND·Filed 1985·Granted May 19, 1987·11 cites·15 claims
- 0556US4323444AFilter press-type electrolytic cellASAHI CHEMICAL IND·Filed 1980·Granted Apr 6, 1982·13 cites·11 claims
- 0640US4487752AMethod for producing iodine or iodine derivativesASAHI CHEMICAL IND·Filed 1983·Granted Dec 11, 1984·4 cites·18 claims
- 0737US4237317AProcess for producing sebacic acidASAHI CHEMICAL IND·Filed 1978·Granted Dec 2, 1980·4 cites·36 claims
- 0835US4525251AProcess for producing dimethyl esters of higher dibasic acidASAHI CHEMICAL IND·Filed 1982·Granted Jun 25, 1985·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →