Ai OKANO

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Barrier film and packaging material

    • Patent number 12,252,317
    • Issue date Mar 18, 2025
    • Dai Nippon Printing Co., Ltd.
    • Satoshi Shioda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents