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MASATAKA SAKAI

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  • KAWASAKI-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Simplex/duplex switching system
    • Patent number 6,466,551
    • Issue date Oct 15, 2002
    • Fujitsu Limited
    • Masataka Sakai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Packet data switching system
    • Patent number 5,523,999
    • Issue date Jun 4, 1996
    • Fujitsu Limited
    • Ryouzi Takano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SIMPLEX/DUPLEX SWITCHING SYSTEM
    • Publication number 20020118651
    • Publication date Aug 29, 2002
    • MASATAKA SAKAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE