TREA

Tooru Tanaka

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Presence management apparatus
    • Patent number 7,606,913
    • Issue date Oct 20, 2009
    • Hitachi, Ltd.
    • Kenta Shiga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data migration method
    • Patent number 7,406,577
    • Issue date Jul 29, 2008
    • Hitachi, Ltd.
    • Yasunori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Data migration method
    • Publication number 20070011423
    • Publication date Jan 11, 2007
    • Yasunori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Presence management apparatus
    • Publication number 20050021773
    • Publication date Jan 27, 2005
    • Kenta Shiga
    • G06 - COMPUTING CALCULATING COUNTING