Inventor · disambiguated record
Isao Minamida
Also filed as: MINAMIDA ISAO · NUMATA MITSUO
28 granted patents·633 citations·filing 1973–1999
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US5034404AGuanidine derivatives, their production and insecticidesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Jul 23, 1991·141 cites·10 claims
- 0295US5175301AAlpha-unsaturated amine pyridine compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Dec 29, 1992·43 cites·7 claims
- 0394US4080498A7-Alpha-(2-aminothiazole)-acetamido-cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 21, 1978·26 cites·6 claims
- 0492US5489603AGuanidine derivatives, their production and insecticidesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Feb 6, 1996·49 cites·14 claims
- 0592US4264595A7-[2-(2-Imino-4-thiazolin-4-yl)-2-(syn)-hydroxy-iminoacetamido]-cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Apr 28, 1981·47 cites·33 claims
- 0691US5214152AHalogen substituted 5-thiazole methane amine compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted May 25, 1993·31 cites·6 claims
- 0789US5849768Aα-unsaturated amines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Dec 15, 1998·28 cites·18 claims
- 0889US5633375AGuanidine derivatives their production and insecticidesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted May 27, 1997·42 cites·22 claims
- 0988US5180833AProcess for the preparation of chlorothiazole derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Jan 19, 1993·40 cites·11 claims
- 1086US5935981Aα-unsaturated amines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Aug 10, 1999·28 cites·13 claims
- 1185US5256679ASubstituted guanidine derivatives, their preparation and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Oct 26, 1993·34 cites·42 claims
- 1281US6407248B1α-unsaturated amines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1992·Granted Jun 18, 2002·18 cites·11 claims
- 1381US6124297Aα-unsaturated amines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Sep 26, 2000·21 cites·5 claims
- 1480US3984401AProcess for producing lactol-type cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1973·Granted Oct 5, 1976·12 cites·29 claims
- 1572US6160126ASynthetic Intermediates for the preparation of N, N'-Di-substituted isothiourea derivatives and N-cyclic(methyl)-N'-Substituted isothiourea derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Dec 12, 2000·12 cites·3 claims
- 1667US5364989A1,1,1-trichloro-2-nitroethane productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1992·Granted Nov 15, 1994·10 cites·1 claims
- 1767US5084459ATetrahydropyrimidines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Jan 28, 1992·8 cites·17 claims
- 1862US5696256AProcess for preparing and using guanidine derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Dec 9, 1997·10 cites·2 claims
- 1958US5438065ADiaminoethylene compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Aug 1, 1995·6 cites·21 claims
- 2055US4914206ALankacidin derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Apr 3, 1990·4 cites·21 claims
- 2146US4517361ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted May 14, 1985·1 cites·20 claims
- 2245US4012379A7-Acetoacetamidocephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 15, 1977·9 cites·18 claims
- 2343US4172891ACephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Oct 30, 1979·2 cites·18 claims
- 2438US5531981AMethod for treatment of termiteTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Jul 2, 1996·6 cites·13 claims
- 2538US4179502A7[2-Hydroxyiminoacetamido]cephalosporinsMINAMIDA ISAO·Filed 1978·Granted Dec 18, 1979·2 cites·5 claims
- 2635US4963542ACephalosporin derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Oct 16, 1990·0 cites·2 claims
- 2735US4011214A3-(morpholinoalkoxyiminomethyl)cephem compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Mar 8, 1977·3 cites·23 claims
- 2832US4239758ACephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Dec 16, 1980·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →