Keisuke TAKAYAMA

Person

  • Yokohama-shi, Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-barrier laminated film

    • Patent number 11,981,785
    • Issue date May 14, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Shinpei Okuyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water barrier laminate

    • Patent number 11,945,195
    • Issue date Apr 2, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Shunya Nangou
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Moisture barrier laminate

    • Patent number 11,565,508
    • Issue date Jan 31, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Misato Kawanishi
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOISTURE BARRIER LAMINATED FILM

    • Publication number 20230227618
    • Publication date Jul 20, 2023
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shinpei OKUYAMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    WATER BARRIER LAMINATE

    • Publication number 20220126549
    • Publication date Apr 28, 2022
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shunya NANGOU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    MOISTURE BARRIER LAMINATE

    • Publication number 20210122147
    • Publication date Apr 29, 2021
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Misato Kawanishi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    WATER-BARRIER LAMINATED FILM

    • Publication number 20200317875
    • Publication date Oct 8, 2020
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shinpei OKUYAMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    WATER-ABSORBING LAMINATED PROTECTION FILM

    • Publication number 20190358608
    • Publication date Nov 28, 2019
    • TOYO SEIKAN GROUP HOLDINGS, LTD.
    • Shunya NANGOU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL