Inventor · disambiguated record
Isuke Imada
Also filed as: IMADA ISUKE · WATANABE MASAZUMI
25 granted patents·351 citations·filing 1974–1989
96Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD25
Top patents by PatentIndex Score
25 records- 0194US4139545AAralkyl carboxylic acid compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1975·Granted Feb 13, 1979·31 cites·21 claims
- 0293US3957836AQuinone derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted May 18, 1976·27 cites·15 claims
- 0392US4271083A6-Hydroxy-1,4-benzoquinone compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Jun 2, 1981·28 cites·10 claims
- 0490US4835707AAutomatic analysis method and apparatus for enzyme reactionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted May 30, 1989·86 cites·22 claims
- 0589US4436753AMethod for therapy of ischemic diseaseTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Mar 13, 1984·35 cites·8 claims
- 0684US4495104AQuinone carboxylic acids and ester derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Jan 22, 1985·24 cites·9 claims
- 0780US4831265AMethod of producing quinone derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted May 16, 1989·15 cites·3 claims
- 0878US4818441AQuinine derivatinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Apr 4, 1989·17 cites·14 claims
- 0978US4526719ABenzoquinone derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Jul 2, 1985·12 cites·6 claims
- 1075US4514420AAntifibrotic agentTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Apr 30, 1985·14 cites·10 claims
- 1171US4070244AMethod for producing ubiquinone-10TAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Jan 24, 1978·13 cites·11 claims
- 1268US4407757AAralkyl carboxylic acid compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Oct 4, 1983·8 cites·20 claims
- 1362US4342779A7-Acetylspirobenzofuranone compoundTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Aug 3, 1982·4 cites·3 claims
- 1459US4284644ASpirobenzofuranone compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Aug 18, 1981·4 cites·30 claims
- 1557US4330554ASpirobenzofuranone compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted May 18, 1982·3 cites·7 claims
- 1656US4576760AHydroquinone sulfate derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Mar 18, 1986·5 cites·8 claims
- 1754US4874752ABenzoquinone derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Oct 17, 1989·4 cites·9 claims
- 1854US4362740ASpiro compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Dec 7, 1982·3 cites·12 claims
- 1953US4525361AAralkyl carboxylic acid compounds in compositions for potentiating immuno activityTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Jun 25, 1985·3 cites·7 claims
- 2052US4897420ABenzoquinone derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Jan 30, 1990·5 cites·9 claims
- 2150US4943645ABenzoquinone derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Jul 24, 1990·3 cites·7 claims
- 2248US4191778AAqueous immunoregulatory agentTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Mar 4, 1980·3 cites·8 claims
- 2345US4808339ABenzoquinone derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Feb 28, 1989·4 cites·9 claims
- 2433US4558068ASpirobenzofuranones and their use in treating peptic ulcersTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Dec 10, 1985·0 cites·7 claims
- 2532US4751303ABenzoquinone derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1985·Granted Jun 14, 1988·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →