Miya Nakayama

Person

  • Shiga, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Indicator

    • Patent number 6,814,909
    • Issue date Nov 9, 2004
    • Sumitomo Chemical Company, Limited
    • Tadashi Sakurai
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS