TREA

Buntarou Sawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio telephone apparatus
    • Patent number 5,095,541
    • Issue date Mar 10, 1992
    • Kabushiki Kaisha Toshiba
    • Hideki Aisaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio telephone apparatus
    • Patent number 5,048,117
    • Issue date Sep 10, 1991
    • Kabushiki Kaisha Toshiba
    • Hideki Aisaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE