TREA

Hiroshi Nakatsuka

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  • Kokubunji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable television set
    • Patent number D314958
    • Issue date Feb 26, 1991
    • Casio Computer Co., Ltd.
    • Akihiro Miyahara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable television set
    • Patent number D311734
    • Issue date Oct 30, 1990
    • Casio Computer Co., Ltd.
    • Akihiro Miyahara
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable television set
    • Patent number D306582
    • Issue date Mar 13, 1990
    • Casio Computer Co., Ltd.
    • Akihiro Miyahara
    • D14 - Recording, communication, or information retrieval equipment