Patents by Inventor Takeshi Minamino

Takeshi Minamino 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 retrieving system having a learning function
    Patent number: 5237323
    Abstract: In a map retrieving system, in which map data are stored and when a local area is specified through an input device, one of a plurality of sectional maps constituting a map for a relevant local area is displayed by accessing a data base thus obtained, sectional maps, which were referred to in the past, are displayed with a priority, based on a past reference situation with respect to each of the sectional maps for the local area.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: August 17, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Saito, Takeshi Maeno, Takeshi Minamino