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Naoki SAINOU

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyrotaxane-containing composition
    • Patent number 10,253,140
    • Issue date Apr 9, 2019
    • Sumitomo Seika Chemicals Co., Ltd.
    • Yusaku Masuhara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER-SOLUBLE POLYMER COMPOSITION
    • Publication number 20230227649
    • Publication date Jul 20, 2023
    • SUMITOMO SEIKA CHEMICALS CO., LTD.
    • Naoki SAINOU
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    POLYROTAXANE-CONTAINING COMPOSITION
    • Publication number 20160229963
    • Publication date Aug 11, 2016
    • Sumitomo Seika Chemicals Co., Ltd.
    • Yusaku MASUHARA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...