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Osamu JINGI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Designed sign system
    • Patent number 11,462,137
    • Issue date Oct 4, 2022
    • DAIKAN CO., LTD.
    • Atsuyoshi Tanaka
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    DESIGNED SIGN SYSTEM
    • Publication number 20210125530
    • Publication date Apr 29, 2021
    • DAIKAN CO., LTD.
    • Atsuyoshi TANAKA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE WITH THREE-DIMENSIONAL SIGN
    • Publication number 20210043120
    • Publication date Feb 11, 2021
    • DAIKAN CO.,LTD.
    • Osamu JINGI
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS