Inventor · disambiguated record
Hiroshi Hirano
Also filed as: HIRANO HIROSHI
6 granted patents·96 citations·filing 1979–1990
82Inventor score
Files withTOYAMA CHEMICAL CO LTD6
Top patents by PatentIndex Score
6 records- 0193US4643849AIntermediates for urea and thiourea derivativesTOYAMA CHEMICAL CO LTD·Filed 1983·Granted Feb 17, 1987·53 cites·10 claims
- 0288US4610983AN-acyl acidic amino acid diamide derivative, a salt thereof, and an anti-ulcer agent containing the sameTOYAMA CHEMICAL CO LTD·Filed 1984·Granted Sep 9, 1986·30 cites·22 claims
- 0371US4230719ANovel 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
- 0444US4871765AAmine derivative and its salt and anti-ulcer agent containing the sameTOYAMA CHEMICAL CO LTD·Filed 1988·Granted Oct 3, 1989·4 cites·12 claims
- 0540US5120746AAmine derivatives, salts thereof, process for preparing the same and an anti-ulcer agent containing the sameTOYAMA CHEMICAL CO LTD·Filed 1990·Granted Jun 9, 1992·2 cites·18 claims
- 0630US4923882ANovel amine derivatives, salts thereof and an anti-ulcer agent containing the sameTOYAMA CHEMICAL CO LTD·Filed 1986·Granted May 8, 1990·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →