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Takehiko Atsumi

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  • Ichikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital signal exchange equipment
    • Patent number 5,276,439
    • Issue date Jan 4, 1994
    • Kabushiki Kaisha Toshiba
    • Takehiko Atsumi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital signal time-division multiplex apparatus
    • Patent number 5,245,613
    • Issue date Sep 14, 1993
    • Kabushiki Kaisha Toshiba
    • Masayuki Takami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frame synchronization circuit
    • Patent number 5,140,618
    • Issue date Aug 18, 1992
    • Kabushiki Kaisha Toshiba
    • Osamu Kinoshita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital multiplexer
    • Patent number 4,899,339
    • Issue date Feb 6, 1990
    • Kabushiki Kaisha Toshiba
    • Taro Shibagaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE