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Shinsuke Shimizu

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    VLAN server
    • Patent number 8,094,660
    • Issue date Jan 10, 2012
    • Hitachi, Ltd.
    • Daiki Nozue
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Access server and connection restriction method
    • Patent number 8,082,579
    • Issue date Dec 20, 2011
    • Hitachi, Ltd.
    • Shinsuke Shimizu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multicast packet routing arrangements for group-membership handling
    • Patent number 7,769,008
    • Issue date Aug 3, 2010
    • Hitachi, Ltd.
    • Yoshitaka Sakamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    VLAN server
    • Patent number 7,420,979
    • Issue date Sep 2, 2008
    • Hitachi Communcation Technologies, Ltd.
    • Daiki Nozue
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING EXCHANGE
    • Publication number 20100158008
    • Publication date Jun 24, 2010
    • Hitachi, Ltd
    • Shinsuke SHIMIZU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACCESS SERVER AND CONNECTION RESTRICTION METHOD
    • Publication number 20090070863
    • Publication date Mar 12, 2009
    • Hitachi Communication Technologies, Ltd.
    • Shinsuke SHIMIZU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VLAN SERVER
    • Publication number 20080310416
    • Publication date Dec 18, 2008
    • Daiki Nozue
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet transfer system, communication network, and packet transfer...
    • Publication number 20070022211
    • Publication date Jan 25, 2007
    • Shinsuke Shimizu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet transfer apparatus
    • Publication number 20060023733
    • Publication date Feb 2, 2006
    • Shinsuke Shimizu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet transfer apparatus
    • Publication number 20050286510
    • Publication date Dec 29, 2005
    • Jun Nakajima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multicast packet routing arrangements for group-membership handling
    • Publication number 20050281265
    • Publication date Dec 22, 2005
    • Yoshitaka Sakamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VLAN server
    • Publication number 20050111455
    • Publication date May 26, 2005
    • Daiki Nozue
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE