TREA

Osamu Yamakami

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Satellite broadcasting tuner
    • Patent number 5,251,035
    • Issue date Oct 5, 1993
    • Sony Corporation
    • Tadashi Kurita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Broadcast satellite receiver
    • Patent number 4,903,130
    • Issue date Feb 20, 1990
    • Sony Corporation
    • Keiko Kitagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    SHF receiver
    • Patent number 4,710,972
    • Issue date Dec 1, 1987
    • Sony Corporation
    • Toshihide Hayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE