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Yuichirou Chikamatsu

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packet buffer equipment
    • Patent number 7,050,461
    • Issue date May 23, 2006
    • Fujitsu Limited
    • Hideo Abe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    IP processor
    • Patent number 6,954,433
    • Issue date Oct 11, 2005
    • Fujitsu Limited
    • Yuichirou Chikamatsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Network redundancy method, and middle apparatus and upper apparatus...
    • Publication number 20080002570
    • Publication date Jan 3, 2008
    • FUJITSU LIMITED
    • Takatsugu Kurokawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IP processor
    • Publication number 20010053151
    • Publication date Dec 20, 2001
    • Yuichirou Chikamatsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet buffer equipment
    • Publication number 20010014100
    • Publication date Aug 16, 2001
    • Hideo Abe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE