Inventor · disambiguated record
Toichi Takenaka
Also filed as: TAKENAKA TOICHI
21 granted patents·413 citations·filing 1975–1995
96Inventor score
Files withYAMANOUCHI PHARMA CO LTD21
Top patents by PatentIndex Score
21 records- 0197US4703063ASulfamoyl substituted phenethylamine derivatives and process of producing themYAMANOUCHI PHARMA CO LTD·Filed 1985·Granted Oct 27, 1987·91 cites·19 claims
- 0296US3985758A1,4-Dihydropyridine derivativesYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted Oct 12, 1976·81 cites·9 claims
- 0393US4217305APhenylethanolamine derivativesYAMANOUCHI PHARMA CO LTD·Filed 1978·Granted Aug 12, 1980·48 cites·9 claims
- 0489US4373106ASulfamoyl-substituted phenethylamine derivatives and process of producing themYAMANOUCHI PHARMA CO LTD·Filed 1981·Granted Feb 8, 1983·23 cites·13 claims
- 0589US4220649A1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1979·Granted Sep 2, 1980·36 cites·8 claims
- 0683US4868216ASulfamoyl-substituted phenethylamine derivatives and process of producing themYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Sep 19, 1989·19 cites·1 claims
- 0781US4063025A4-Substituted amino-α-aminomethylbenzyl alcohol derivativesYAMANOUCHI PHARMA CO LTD·Filed 1976·Granted Dec 13, 1977·14 cites·10 claims
- 0881US4021434ASodium β-[2,6-dimethyl-3,5-bis(ethoxycarbonyl)-4-(3-nitrophenyl)-1,4-dihydropyridine-1-yl]ethyl sulfateYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted May 3, 1977·11 cites·1 claims
- 0980US4558156ASulfamoyl-substituted phenethylamine derivativesYAMANOUCHI PHARMA CO LTD·Filed 1984·Granted Dec 10, 1985·11 cites·10 claims
- 1077US5198587APhenethylamine derivativesYAMANOUCHI PHARMA CO LTD·Filed 1991·Granted Mar 30, 1993·15 cites·3 claims
- 1163US4045482A4-(3-Isopropylamino-2-hydroxypropoxy indeneYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted Aug 30, 1977·14 cites·4 claims
- 1262US5463064ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Oct 31, 1995·6 cites·3 claims
- 1356US4145363A4-Carbamoylamino-α-aminomethylbenzyl alcohol derivativesYAMANOUCHI PHARMA CO LTD·Filed 1977·Granted Mar 20, 1979·4 cites·3 claims
- 1455US5364872ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Nov 15, 1994·4 cites·5 claims
- 1549US5063246APhenethylamine derivative compositions and useYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted Nov 5, 1991·11 cites·5 claims
- 1647US5110820ADihydropyridine compounds which process both calcium (2+)-antagonistic and beta receptor blocking activitiesYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted May 5, 1992·5 cites·2 claims
- 1747US4880841AProcess of producing phenethylamine derivativesYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Nov 14, 1989·9 cites·5 claims
- 1845US4127675A4-(Alkylamino-2-hydroxypropoxy)-indenes and method of useYAMANOUCHI PHARMA CO LTD·Filed 1976·Granted Nov 28, 1978·5 cites·7 claims
- 1944US5591757ADihydropyridine compositionYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Jan 7, 1997·4 cites·1 claims
- 2039US4727082ADihydropyridine compounds and pharmaceutical compositions containing themYAMANOUCHI PHARMA CO LTD·Filed 1986·Granted Feb 23, 1988·2 cites·10 claims
- 2131US5616715ADihydropyridine-3, 5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Apr 1, 1997·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →