Patents by Inventor Katsuyuki Sumitomo

Katsuyuki Sumitomo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Data transceiving method and data transceiving equipment
    Patent number: 7733947
    Abstract: A special data including communication wire continuous dominant levels of a number of N more than the transceiving bit number of n of communication wire continuous dominant levels, set in a character as one unit of communication data, can be transceived by a widely-used serial communication interface such that a predetermined transmission rate is changed to n/N times the transmission rate only when the special data is transmitted, whereby the special data can be easily transceived at a low cost.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: June 8, 2010
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Katsuyuki Sumitomo
  • Data transceiving method and data transceiving equipment
    Publication number: 20020146068
    Abstract: A special data including communication wire continuous dominant levels of a number of N more than the transceiving bit number of n of communication wire continuous dominant levels, set in a character as one unit of communication data, can be transceived by a widely-used serial communication interface such that a predetermined transmission rate is changed to n/N times the transmission rate only when the special data is transmitted, whereby the special data can be easily transceived at a low cost.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 10, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Katsuyuki Sumitomo