Patents by Inventor Shigeru Tateishi

Shigeru Tateishi 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 system
    Patent number: 8311735
    Abstract: An update map data acquiring means 6 for acquiring update map data is disposed in a navigation system. Even when a navigation function is being used by a control means 5 which controls the functions of the whole navigation system using yet-to-be-updated map data stored in a map data storing means 2, the control means updates the map data by writing the update map data from the update map data acquiring means 6 in a free space on the map data storing means 2.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 13, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hidekazu Arita, Masahito Hata, Shigeru Tateishi
  • Navigation System
    Publication number: 20080004800
    Abstract: An update map data acquiring means 6 for acquiring update map data is disposed in a navigation system. Even when a navigation function is being used by a control means 5 which controls the functions of the whole navigation system using yet-to-be-updated map data stored in a map data storing means 2, the control means updates the map data by writing the update map data from the update map data acquiring means 6 in a free space on the map data storing means 2.
    Type: Application
    Filed: October 5, 2005
    Publication date: January 3, 2008
    Inventors: Hidekazu Arita, Masahito Hata, Shigeru Tateishi
  • Navigation system
    Patent number: 6427116
    Abstract: A navigation apparatus has an information taking-in means for taking-in road-in-facility information, which indicates roads placed in a facility and is supplied from the outside, and a displaying means for displaying a location map according to the road-in-facility information read out from the information taking-in means and for-navigation location map data read out from a storing means and displaying a position of a driver's car and a guiding route on the location map.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: July 30, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koichi Inoue, Shigeru Tateishi
  • Navigation system
    Publication number: 20010011207
    Abstract: A navigation apparatus has an information taking-in means for taking-in road-in-facility information, which indicates roads placed in a facility and is supplied from the outside, and a displaying means for displaying a location map according to the road-in-facility information read out from the information taking-in means and for-navigation location map data read out from a storing means and displaying a position of a driver's car and a guiding route on the location map.
    Type: Application
    Filed: March 19, 2001
    Publication date: August 2, 2001
    Inventors: Koichi Inoue, Shigeru Tateishi