Inventor · disambiguated record
Hirotaka Takano
Also filed as: TAKANO HIROTAKA
25 granted patents·3 pending applications·158 citations·filing 1981–2025
95Inventor score
Files withSUMITOMO CHEMICAL CO22SEKISUI CHEMICAL CO LTD4MITSUBISHI PETROCHEMICAL CO1SUMITOMO CHEMICAL COMPANMY LIM1
Top patents by PatentIndex Score
28 records- 0183US5952386ADihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 1996·Granted Sep 14, 1999·22 cites·43 claims
- 0281US4877441AFungicidal substituted carboxylic acid derivativesSUMITOMO CHEMICAL CO·Filed 1988·Granted Oct 31, 1989·19 cites·12 claims
- 0380US4347396AProcess for producing styreneMITSUBISHI PETROCHEMICAL CO·Filed 1981·Granted Aug 31, 1982·19 cites·4 claims
- 0480US2025361407A1Pipeline member for ultrapure water and polyethylene-based resin composition for pipeline member for ultrapure waterSEKISUI CHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 0576US4946867ACyanoacetamide derivative, and plant disease protectant comprising the same as an active ingredientSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 7, 1990·12 cites·20 claims
- 0671US5004816AAminopyrrole intermediates for fungicidesSUMITOMO CHEMICAL CO·Filed 1989·Granted Apr 2, 1991·10 cites·1 claims
- 0770US4584309AFungicidal compositions containing mixtures of a substituted triazole-1-penten-3-ol compound with other fungicides such as tetrachloroisophthalonitrileSUMITOMO CHEMICAL CO·Filed 1985·Granted Apr 22, 1986·13 cites·3 claims
- 0868US2023151223A1Pipeline member for ultrapure water and polyethylene-based resin composition for pipeline member for ultrapure waterSEKISUI CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0967US6140274ADihalopropene compounds, their use as insecticides/acaricides and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 1997·Granted Oct 31, 2000·11 cites·23 claims
- 1061US6214835B1Dihalopropene compounds insecticides containing them as active ingredients, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 1999·Granted Apr 10, 2001·6 cites·22 claims
- 1161US5869506AFluoropropene compound, an insecticide containing the same and an intermediate for production thereofSUMITOMO CHEMICAL CO·Filed 1997·Granted Feb 9, 1999·9 cites·16 claims
- 1260US6028100ADihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their productionSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 22, 2000·8 cites·30 claims
- 1358US5462961APyrazole oxime derivatives, compositions and useSUMITOMO CHEMICAL CO·Filed 1991·Granted Oct 31, 1995·7 cites·16 claims
- 1454US11970609B2Resin sheetSEKISUI CHEMICAL CO LTD·Filed 2019·Granted Apr 30, 2024·0 cites·16 claims
- 1550US4837236AFungicidal morpholine compounds, and their production and useSUMITOMO CHEMICAL CO·Filed 1987·Granted Jun 6, 1989·4 cites·9 claims
- 1648US5763475AMethod of control plant diseaseSUMITOMO CHEMICAL CO·Filed 1996·Granted Jun 9, 1998·3 cites·6 claims
- 1746US5756522ATriazole derivatives and uses thereofSUMITOMO CHEMICAL CO·Filed 1996·Granted May 26, 1998·3 cites·16 claims
- 1846US4618620AFungicidal compositionSUMITOMO CHEMICAL CO·Filed 1985·Granted Oct 21, 1986·3 cites·2 claims
- 1944US5869687APlant disease-controlling agentSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 9, 1999·2 cites·5 claims
- 2042US5049575ASubstituted carboxylic acid, fungicidal compositions and useSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 17, 1991·1 cites·7 claims
- 2141US4980345APyrazole compounds and use thereofSUMITOMO CHEMICAL CO·Filed 1989·Granted Dec 25, 1990·2 cites·10 claims
- 2237US4940722ASeed disinfectant compositionSUMITOMO CHEMICAL COMPANMY LIM·Filed 1987·Granted Jul 10, 1990·2 cites·19 claims
- 2337US4835170ASeed disinfectant compositionSUMITOMO CHEMICAL CO·Filed 1987·Granted May 30, 1989·1 cites·1 claims
- 2436US2022145071A1Resin composition and molded objectSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2535US5236924APyrimidine derivatives and fungicides and/or acaricides containing them as active ingredientSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 17, 1993·1 cites·14 claims
- 2631US5028714AHydroxylamine ethersSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 2, 1991·0 cites·1 claims
- 2726US4489082AFungicidal compositionSUMITOMO CHEMICAL CO·Filed 1983·Granted Dec 18, 1984·0 cites·3 claims
- 2823US5322845AAcrylic acid derivatives, a fungicide containing them as an active ingredient, and intermediate compounds thereofSUMITOMO CHEMICAL CO·Filed 1992·Granted Jun 21, 1994·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →