Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Chemical Co., Ltd.

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  2021 Application Ranking      53th  publications: 319 下降2020: 42th  791)

  2021 Acquisition Ranking      58th  registrations: 200 下降2020: 49th  479)

(update:Jun 24, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
A 2021-77488 Method for manufacturing separator for non-aqueous electrolyte secondary battery, method for manufacturing member for non-aqueous electrolyte secondary battery, and method for manufacturing non-aqueous electrolyte secondary battery May 20, 2021
A 2021-77489 Separator for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery member and non-aqueous electrolyte secondary battery May 20, 2021
A 2021-77513 lighting equipment May 20, 2021
A 2021-77818 Manufacturing method for semiconductor devices and structures May 20, 2021
2019-189483 Varnish containing transparent polyimide polymer and solvent May 13, 2021
2019-208381 Liquid crystal polyester composition and molded article May 13, 2021
A 2021-72813 Nucleic acid molecule manufacturing method May 13, 2021
A 2021-72818 Method for producing telencephalon or its precursor tissue May 13, 2021
A 2021-72870 Insect repellent products May 13, 2021
A 2021-73326 Polymer compounds and light emitting devices using them May 13, 2021
A 2021-73366 Resin composition and cured film May 13, 2021
A 2021-73513 A liquid crystal composition, a method for producing the same, and a retardation film composed of the liquid crystal composition. May 13, 2021
A 2021-73537 Polarizer and its manufacturing method May 13, 2021
A 2021-73654 Method for Producing Liquid Composition for Organic Electroluminescent Device May 13, 2021
A 2021-70204 Resin pellets and resin pellet manufacturing method May 6, 2021

76-90 (total:337)

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2021-77488 2021-77489 2021-77513 2021-77818 2019-189483 2019-208381 2021-72813 2021-72818 2021-72870 2021-73326 2021-73366 2021-73513 2021-73537 2021-73654 2021-70204

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