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Takahisa Sakai

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data transmission system
    • Patent number 7,286,616
    • Issue date Oct 23, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Yutaka Takahira
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital data transmitter
    • Patent number 7,218,678
    • Issue date May 15, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Noboru Katta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital data transmitter, transmission line encoding method, and de...
    • Patent number 7,190,728
    • Issue date Mar 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hirotsugu Kawada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ring network and data transmitter
    • Patent number 7,133,936
    • Issue date Nov 7, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Noboru Katta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Judgment level setting method and data receiver
    • Patent number 7,042,965
    • Issue date May 9, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Noboru Katta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Initializing method and data transmitter
    • Patent number 7,012,936
    • Issue date Mar 14, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hirotsugu Kawada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiver
    • Patent number 6,992,537
    • Issue date Jan 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuhiko Yasui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image pickup system and vehicle-mounted-type sensor system
    • Patent number 6,972,796
    • Issue date Dec 6, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Noboru Katta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System, method and apparatus for data transmission
    • Patent number 6,961,345
    • Issue date Nov 1, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Mizuguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication device
    • Patent number 6,839,006
    • Issue date Jan 4, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Takahisa Sakai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network system, network terminal, and method for specifying locatio...
    • Patent number 6,680,903
    • Issue date Jan 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Moriguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System and device for communications
    • Patent number 6,647,098
    • Issue date Nov 11, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Takahisa Sakai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication network
    • Patent number 6,320,871
    • Issue date Nov 20, 2001
    • Matsushita Electric Industrial Co. Ltd.
    • Yuji Mizuguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Network system
    • Patent number 6,310,885
    • Issue date Oct 30, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yuji Mizuguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communication network
    • Patent number 6,005,869
    • Issue date Dec 21, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Takahisa Sakai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents