Yuuji Kobayashi

Person

  • Saitama-Ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    User authentication system

    • Patent number 6,516,997
    • Issue date Feb 11, 2003
    • Fuji Electric Co., Ltd.
    • Takashi Tanazawa
    • G07 - CHECKING-DEVICES