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Ayuka YAMAMICHI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning tool
    • Patent number 11,653,812
    • Issue date May 23, 2023
    • Unicharm Corporation
    • Tomokazu Suda
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING SHEET AND SURFACE SHEET FOR CLEANING SHEET
    • Publication number 20210100421
    • Publication date Apr 8, 2021
    • UNICHARM CORPORATION
    • Ayuka Yamamichi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARM FOR CLEANING TOOL
    • Publication number 20210015333
    • Publication date Jan 21, 2021
    • UNICHARM CORPORATION
    • Tomokazu SUDA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING TOOL
    • Publication number 20210015334
    • Publication date Jan 21, 2021
    • UNICHARM CORPORATION
    • Tomokazu SUDA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...