TREA

Shoko Imaizumi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Encryption key generation device
    • Patent number 8,634,553
    • Issue date Jan 21, 2014
    • Sumitomo Electric Industries, Ltd.
    • Yoichi Hata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    ENCRYPTION KEY GENERATION DEVICE
    • Publication number 20120121088
    • Publication date May 17, 2012
    • Yoichi HATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD FOR GENERATING ENCRYPTION KEY
    • Publication number 20100020966
    • Publication date Jan 28, 2010
    • Sumitomo Electric Industries, Ltd.
    • Yoichi Hata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE