TREA

Eisuke Sengoku

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable electronic apparatus
    • Patent number 7,359,199
    • Issue date Apr 15, 2008
    • Hitachi, Ltd.
    • Eisuke Sengoku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable electronic apparatus
    • Publication number 20070109747
    • Publication date May 17, 2007
    • Hitachi, Ltd
    • Eisuke Sengoku
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE