TREA

Akitsugu Ooyoshi

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Looping detection apparatus
    • Patent number 6,463,037
    • Issue date Oct 8, 2002
    • Fujitsu Limited
    • Akitsugu Ooyoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Frame relay switching node
    • Patent number 5,848,058
    • Issue date Dec 8, 1998
    • Fujitsu Limited
    • Akitsugu Ooyoshi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE