Patents by Inventor Katsumi Oohashi

Katsumi Oohashi 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).

  • Map display system
    Patent number: 7831383
    Abstract: A highlight display flag is assigned to a link datum having undergone addition or modification when road map data are updated. A road corresponding to a link datum assigned with the highlight display flag is displayed in a highlight display form. When the highlight display form for the corresponding road is determined to be unnecessary in consideration of (i) an elapsed time period posterior to the update or (ii) a cumulative display time period, the highlight display form is returned to a usual display form.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: November 9, 2010
    Assignee: DENSO CORPORATION
    Inventor: Katsumi Oohashi
  • Map display system
    Publication number: 20080040030
    Abstract: A highlight display flag is assigned to a link datum having undergone addition or modification when road map data are updated. A road corresponding to a link datum assigned with the highlight display flag is displayed in a highlight display form. When the highlight display form for the corresponding road is determined to be unnecessary in consideration of (i) an elapsed time period posterior to the update or (ii) a cumulative display time period, the highlight display form is returned to a usual display form.
    Type: Application
    Filed: July 24, 2007
    Publication date: February 14, 2008
    Applicant: DENSO CORPORATION
    Inventor: Katsumi Oohashi