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Hideyuki Sugihashi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voice data communication system
    • Patent number 7,039,043
    • Issue date May 2, 2006
    • Fujitsu Limited
    • Hideyuki Sugihashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TELEPHONE APPARATUS
    • Publication number 20080049724
    • Publication date Feb 28, 2008
    • Fujitsu Limited
    • Yasukazu Tsujino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Voice data communication system
    • Publication number 20030103512
    • Publication date Jun 5, 2003
    • Hideyuki Sugihashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE