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Ryosuke KUROKAWA

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 11,492,469
    • Issue date Nov 8, 2022
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 10,640,633
    • Issue date May 5, 2020
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 10,358,544
    • Issue date Jul 23, 2019
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 10,287,424
    • Issue date May 14, 2019
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 9,884,956
    • Issue date Feb 6, 2018
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing flame-retardant thermoplastic elastomer compos...
    • Patent number 9,518,175
    • Issue date Dec 13, 2016
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing flame-retardant thermoplastic elastomer compos...
    • Patent number 9,102,809
    • Issue date Aug 11, 2015
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 8,703,870
    • Issue date Apr 22, 2014
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 8,598,265
    • Issue date Dec 3, 2013
    • Sumitomo Chemical Company, Limited
    • Ryosuke Kurokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20210301112
    • Publication date Sep 30, 2021
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20180334556
    • Publication date Nov 22, 2018
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20170247535
    • Publication date Aug 31, 2017
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20160244599
    • Publication date Aug 25, 2016
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20160244600
    • Publication date Aug 25, 2016
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING FLAME-RETARDANT THERMOPLASTIC ELASTOMER COMPOS...
    • Publication number 20150183972
    • Publication date Jul 2, 2015
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING FLAME-RETARDANT THERMOPLASTIC ELASTOMER COMPOS...
    • Publication number 20140039108
    • Publication date Feb 6, 2014
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20130059978
    • Publication date Mar 7, 2013
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    THERMOPLASTIC ELASTOMER COMPOSITION
    • Publication number 20130059977
    • Publication date Mar 7, 2013
    • Sumitomo Chemical Company, Limited
    • Ryosuke KUROKAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...