Patents by Inventor Kosukei Koga

Kosukei 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
    Publication number: 20040064250
    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: Application
    Filed: July 11, 2003
    Publication date: April 1, 2004
    Inventors: Hideaki Hirano, Kazuaki Ishikawa, Kosukei Koga, Nobuyuki Takehara