TREA

Takao Aoki

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  • Hachiouzi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projecting television receiver
    • Patent number D312634
    • Issue date Dec 4, 1990
    • Hitachi, Ltd.
    • Kouichi Kasama
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D297010
    • Issue date Aug 2, 1988
    • Hitachi, Ltd.
    • Akemi Takahashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D291572
    • Issue date Aug 25, 1987
    • Hitachi, Ltd.
    • Tsukasa Ariyoshi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D289161
    • Issue date Apr 7, 1987
    • Hitachi, Ltd.
    • Takao Aoki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Television receiver
    • Patent number D285791
    • Issue date Sep 23, 1986
    • Hitachi, Ltd.
    • Akemi Takahashi
    • D14 - Recording, communication, or information retrieval equipment