Tetsuo Shiratori

Person

  • Kamakura, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Information guidance system

    • Patent number 6,473,704
    • Issue date Oct 29, 2002
    • Mitsubishi Precision, Co., Ltd.
    • Keiji Ito
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS