TREA

Kazuo Oosawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable wireless telephone
    • Patent number D512713
    • Issue date Dec 13, 2005
    • NEC Corporation
    • Jun Watanabe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable wireless telephone
    • Patent number D505944
    • Issue date Jun 7, 2005
    • NEC Corporation
    • Jun Watanabe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable wireless telephone
    • Patent number D501851
    • Issue date Feb 15, 2005
    • NEC Corporation
    • Jun Watanabe
    • D14 - Recording, communication, or information retrieval equipment