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Takeshi Hara

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SULFANYL SULFONIC ACID COMPOUND, VISCOELASTIC MODIFIER, RUBBER COMP...
    • Publication number 20230144404
    • Publication date May 11, 2023
    • Sumitomo Chemical Company, Limited
    • Natsuyo KAMIMOTO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    TRISULFIDE COMPOUND
    • Publication number 20220213295
    • Publication date Jul 7, 2022
    • Sumitomo Chemical Company, Limited
    • Natsuyo KAMIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VULCANIZED RUBBER COMPOSITION
    • Publication number 20220119623
    • Publication date Apr 21, 2022
    • Sumitomo Chemical Company, Limited
    • Natsuyo KAMIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RUBBER COMPOSITION
    • Publication number 20200207969
    • Publication date Jul 2, 2020
    • Sumitomo Chemical Company, Limited
    • Kazumasa MATSUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING HYDROXYPHENYLCYCLOHEXANOL COMPOUND
    • Publication number 20150141707
    • Publication date May 21, 2015
    • Sumitomo Chemical Company, Limited
    • Takeshi Hara
    • C07 - ORGANIC CHEMISTRY