TREA

Tomoyuki IIJIMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication support system and method
    • Patent number 11,552,875
    • Issue date Jan 10, 2023
    • Hitachi, Ltd.
    • Masayuki Takase
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network management system and management computer
    • Patent number 8,681,657
    • Issue date Mar 25, 2014
    • Alaxala Networks Corporation
    • Hidemitsu Higuchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network management apparatus
    • Patent number 8,516,283
    • Issue date Aug 20, 2013
    • Alaxala Networks Corporation
    • Tomoyuki Iijima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Packet communications unit
    • Patent number 8,149,705
    • Issue date Apr 3, 2012
    • Alaxala Networks Corporation
    • Kunihiko Toumura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    VRRP technology keeping VR confidentiality
    • Patent number 7,567,505
    • Issue date Jul 28, 2009
    • Hitachi, Ltd.
    • Tomoyuki Iijima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Packet transmission method
    • Patent number 7,289,431
    • Issue date Oct 30, 2007
    • Hitachi, Ltd.
    • Tomoyuki Iijima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents