Inventor · disambiguated record
Toru Sugaya
Also filed as: SUGAYA TORU
4 granted patents·38 citations·filing 1982–1995
74Inventor score
Files withKYOWA HAKKO KOGYO KK4
Top patents by PatentIndex Score
4 records- 0181US4448964A1,4-Dihydropyridine derivativesKYOWA HAKKO KOGYO KK·Filed 1982·Granted May 15, 1984·23 cites·10 claims
- 0258US4639522A1-benzyl-3,5-dimethyl-4-piperdyl ester of a Hantzsch dihydropyridineKYOWA HAKKO KOGYO KK·Filed 1986·Granted Jan 27, 1987·8 cites·1 claims
- 0344US5079358A6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor activityKYOWA HAKKO KOGYO KK·Filed 1989·Granted Jan 7, 1992·4 cites·7 claims
- 0442US5602255AProcess for producing tetrahydroisoquinoline-3-carboxylic acid compoundsKYOWA HAKKO KOGYO KK·Filed 1995·Granted Feb 11, 1997·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →