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Katsuhiko Otsuji

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  • Chiba-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cordless telephone set
    • Patent number 5,987,330
    • Issue date Nov 16, 1999
    • Uniden Corporation
    • Katsuhiko Otsuji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cordless telephone
    • Patent number 5,915,227
    • Issue date Jun 22, 1999
    • Uniden Corporation
    • Hideo Hikuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cordless telephone
    • Patent number 5,794,152
    • Issue date Aug 11, 1998
    • Uniden Corporation
    • Hideo Hikuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cordless telephone system and generation method of a unique word th...
    • Patent number 5,787,356
    • Issue date Jul 28, 1998
    • Uniden Corporation
    • Kiyoshi Tanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE