Inventor · disambiguated record
Isao Watanabe
Also filed as: WATANABE ISAO
5 granted patents·49 citations·filing 1974–1989
79Inventor score
Files withTOYAMA CHEMICAL CO LTD5
Top patents by PatentIndex Score
5 records- 0179US4713387AVasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing esterTOYAMA CHEMICAL CO LTD·Filed 1985·Granted Dec 15, 1987·16 cites·36 claims
- 0271US4230719ANovel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and pharmaceutically acceptable salt thereof and method for treating symptoms of inflammation and painTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Oct 28, 1980·6 cites·7 claims
- 0370US4948796APiperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredientTOYAMA CHEMICAL CO LTD·Filed 1989·Granted Aug 14, 1990·20 cites·25 claims
- 0453US4731370APyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the sameTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Mar 15, 1988·4 cites·6 claims
- 0550US3972882ASym.-triazine carbamatesTOYAMA CHEMICAL CO LTD·Filed 1974·Granted Aug 3, 1976·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →