Patents by Inventor Kosuke Koga

Kosuke Koga 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).

  • Navigation device and route retrieving device
    Patent number: 6909967
    Abstract: A navigation device includes: a display device which displays a map; a route search device which searches a route based upon a departure location, an enroute location, and a destination location which have been inputted; an enroute location addition device which adds the enroute location with an enroute location addition screen which is displayed upon the display device; and a display control device which displays the enroute location addition screen with the map upon the display device.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: June 21, 2005
    Assignee: Xanavi Informatics Corporation
    Inventors: Hideaki Hirano, Kazuaki Ishikawa, Kosuke Koga, Nobuyuki Takehara