Inventor · disambiguated record
Yoshihisa Yamada
Also filed as: YAMADA YOSHIHISA
13 granted patents·142 citations·filing 1974–2019
91Inventor score
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13 records- 0191US4855298A6-Halo-1,2,3,4-tetrahydroquinazoline-4-spiro-4-imidazolidine-2,2'5'-triones useful for the treatment and prophylaxis of diabetic complicationsTANABE SEIYAKU CO·Filed 1987·Granted Aug 8, 1989·67 cites·7 claims
- 0280US4794186AThiazolylacetic acid derivative and processes for preparing the sameTANABE SEIYAKU CO·Filed 1984·Granted Dec 27, 1988·11 cites·8 claims
- 0364US5827862AAgent for prophylaxis or treatment of cataractOTSUKA PHARMA CO LTD·Filed 1994·Granted Oct 27, 1998·34 cites·5 claims
- 0459US3966731A2-Fluoromethyl-3-o-tolyl-6-amino-4(3H)-quinazolinoneTANABE SEIYAKU CO·Filed 1974·Granted Jun 29, 1976·4 cites·2 claims
- 0558US4598075ACephalosporin compoundsTANABE SEIYAKU CO·Filed 1983·Granted Jul 1, 1986·4 cites·14 claims
- 0658US4547494APyrrolidomoxine cephalosporinsTANABE SEIYAKU CO·Filed 1984·Granted Oct 15, 1985·10 cites·6 claims
- 0756US4598154AThiazole intermediates for cephalosporin compoundsTANABE SEIYAKU CO·Filed 1985·Granted Jul 1, 1986·5 cites·4 claims
- 0847US4714702AQuinazolinone derivativeTANABE SEIYAKU CO·Filed 1986·Granted Dec 22, 1987·4 cites·2 claims
- 0939US11554092B2Anti-aging agent for skin and anti-aging-related gene expression regulatorGENETIC BIO LAB CO LTD·Filed 2019·Granted Jan 17, 2023·0 cites·2 claims
- 1039US4762839AQuinazolinone copmpounds useful for the prophyloxis and treatment of diabetic complicationsTANABE SEIYAKU CO·Filed 1986·Granted Aug 9, 1988·1 cites·10 claims
- 1139US4742174ACephalosporin compoundsTANABE SEIYAKU CO·Filed 1986·Granted May 3, 1988·1 cites·5 claims
- 1239US4727071ACephalosporin compoundsTANABE SEIYAKU CO·Filed 1986·Granted Feb 23, 1988·1 cites·10 claims
- 1324US5169946AProcess for preparing 1,5-benzothiazepine derivativeTANABE SEIYAKU CO·Filed 1991·Granted Dec 8, 1992·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →