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Yuuki Yasui

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  • Narashino-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Time recorder
    • Patent number 6,850,466
    • Issue date Feb 1, 2005
    • Seiko Precision Inc.
    • Kenji Ozawa
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    Time recorder
    • Publication number 20040047240
    • Publication date Mar 11, 2004
    • Kenji Ozawa
    • G07 - CHECKING-DEVICES