TREA

Yosai Araki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High resolution color television system
    • Patent number 5,142,364
    • Issue date Aug 25, 1992
    • Nippon Television Network Corporation
    • Yoshio Sugimori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Low-noise television system
    • Patent number 4,779,133
    • Issue date Oct 18, 1988
    • Nippon Television Network Corporation
    • Yoshio Sugimori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Music information transmission system
    • Patent number 4,535,356
    • Issue date Aug 13, 1985
    • Nippon Television Network Corporation
    • Koichi Nakagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE