Patents by Inventor Yutaka Akita

Yutaka Akita 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).

  • Patent number: 4737927
    Abstract: A map display apparatus displays a road map of a desired display district in accordance with stored map data. The apparatus includes a map data storing medium storing, in correspondence to a plurality of basic sections forming the whole area of the road map, a plurality of map information representing the road configurations in the basic sections and a plurality of name information representing the names of various parts in the basic sections, a display selecting device for selecting the desired display district from the whole area of the road map, a display control unit for generating a display signal in accordance with the map information group and the name information group of the basic sections contained in the selected display district, and a display responsive to the display signal to display the selected display district.
    Type: Grant
    Filed: April 29, 1986
    Date of Patent: April 12, 1988
    Assignee: Nippondenso Co., Ltd.
    Inventors: Kazunori Hanabusa, Yutaka Akita, Tetsuo Takagi, Kenzo Ito