TREA

Kokusai Denki Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Branching filter
    • Patent number 4,910,481
    • Issue date Mar 20, 1990
    • Kokusai Denki Kabushiki Kaisha
    • Kanemi Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Di-electric bandpass filter
    • Patent number 4,890,079
    • Issue date Dec 26, 1989
    • Kokusai Denki Kabushiki Kaisha
    • Kanemi Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radio pager
    • Patent number D305233
    • Issue date Dec 26, 1989
    • Kokusai Denki Kabushiki Kaisha
    • Isamu Sekine
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio paging receiver
    • Patent number D304191
    • Issue date Oct 24, 1989
    • Kokusai Denki Kabushiki Kaisha
    • Isamu Sekine
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Synchronous receiving method for selective calling signal
    • Patent number 4,802,240
    • Issue date Jan 31, 1989
    • Kokusai Denki Kabushiki Kaisha
    • Hiroyuki Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

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