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Yuka YAMAWAKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-based liquid cosmetic
    • Patent number 11,160,740
    • Issue date Nov 2, 2021
    • Yuka Yamawaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Water-based liquid cosmetic
    • Patent number 9,526,688
    • Issue date Dec 27, 2016
    • Tokiwa Corporation
    • Yuka Yamawaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER-BASED LIQUID COSMETIC
    • Publication number 20220008306
    • Publication date Jan 13, 2022
    • Tokiwa Corporation
    • Yuka YAMAWAKI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    OIL-IN-WATER TYPE SOLID COSMETIC MATERIAL AND COSMETIC PRODUCT
    • Publication number 20210251854
    • Publication date Aug 19, 2021
    • Tokiwa Corporation
    • Yuka YAMAWAKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WATER-BASED LIQUID COSMETIC
    • Publication number 20200129401
    • Publication date Apr 30, 2020
    • Tokiwa Corporation
    • Yuka YAMAWAKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OIL-IN-WATER EMULSION COSMETIC FOR EYELASHES
    • Publication number 20190314252
    • Publication date Oct 17, 2019
    • Tokiwa Corporation
    • Yuko IWATANI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WATER-BASED LIQUID COSMETIC
    • Publication number 20160199285
    • Publication date Jul 14, 2016
    • Yuka YAMAWAKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE