TREA

Mitsuo Toya

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile radio telephone system
    • Patent number 4,363,935
    • Issue date Dec 14, 1982
    • Hitachi, Ltd.
    • Mitsuo Toya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mobile data receiving system
    • Patent number 4,317,221
    • Issue date Feb 23, 1982
    • Hitachi, Ltd.
    • Mitsuo Toya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio station system
    • Patent number 4,231,116
    • Issue date Oct 28, 1980
    • Hitachi, Ltd.
    • Nobuo Sekiguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE