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Tomoka MAEKAWA

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  • Sumida-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organopolysiloxane graft polymer
    • Patent number 10,988,579
    • Issue date Apr 27, 2021
    • Kao Corporation
    • Tomoka Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Organopolysiloxane graft polymer
    • Patent number 9,926,409
    • Issue date Mar 27, 2018
    • Kao Corporation
    • Tomoka Maekawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Organopolysiloxane graft polymer
    • Patent number 9,351,920
    • Issue date May 31, 2016
    • Kao Corporation
    • Chihiro Ohba
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    COSMETIC COMPOSITION
    • Publication number 20230320965
    • Publication date Oct 12, 2023
    • KAO CORPORATION
    • Tomoka MAEKAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COSMETIC COMPOSITION
    • Publication number 20230240969
    • Publication date Aug 3, 2023
    • KAO CORPORATION
    • Tomoka MAEKAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COSMETIC COMPOSITION
    • Publication number 20230225956
    • Publication date Jul 20, 2023
    • KAO CORPORATION
    • Tomoka MAEKAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COSMETIC COMPOSITION
    • Publication number 20230210753
    • Publication date Jul 6, 2023
    • KAO CORPORATION
    • Tomoka MAEKAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ORGANOPOLYSILOXANE GRAFT POLYMER
    • Publication number 20180163002
    • Publication date Jun 14, 2018
    • KAO CORPORATION
    • Tomoka Maekawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ORGANOPOLYSILOXANE GRAFT POLYMER
    • Publication number 20150297498
    • Publication date Oct 22, 2015
    • KAO CORPORATION
    • Chihiro OHBA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ORGANOPOLYSILOXANE GRAFT POLYMER
    • Publication number 20150139931
    • Publication date May 21, 2015
    • KAO CORPORATION
    • Tomoka Maekawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE