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Minoru Matsushima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic device
    • Patent number 7,542,668
    • Issue date Jun 2, 2009
    • OPT Corporation
    • Masayuki Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PHOTOGRAPHIC DEVICE
    • Publication number 20080002962
    • Publication date Jan 3, 2008
    • OPT Corporation
    • Masayuki Ito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE