TREA

Toshihiro Shikama

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Access control device for ring-type ATM node
    • Patent number 5,742,586
    • Issue date Apr 21, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Ken Murakami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frame relay apparatus and a relay method
    • Patent number 5,513,172
    • Issue date Apr 30, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshihiro Shikama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inter-local area network connecting system
    • Patent number 5,329,527
    • Issue date Jul 12, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiro Ujihashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cell exchange apparatus
    • Patent number 5,210,744
    • Issue date May 11, 1993
    • Mitsubishi Denki Kabushiki Kaisha
    • Hideaki Yamanaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loop transmission method
    • Patent number 4,685,105
    • Issue date Aug 4, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshihiro Shikama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE