Patents by Inventor Takeshi Oono

Takeshi Oono 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, method, and program for automotive vehicle
    Publication number: 20030055558
    Abstract: In navigation system, method, and program for an automotive vehicle, a travel history of the vehicle which is made correspondent with a road map information is stored, a degree of a user's familiarity with one of predetermined regions for each of the predetermined regions in the road map information is calculated on the basis of the travel history of the vehicle and its corresponding road map information, and the road map information is produced in accordance with the calculated degree of the user's familiarity with the one of the predetermined regions.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 20, 2003
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Masaki Watanabe, Takeshi Oono
  • Wrist watch type GPS receiver
    Patent number: 5905460
    Abstract: The system includes an antenna posture detecting device for detecting an antenna posture condition where it is apparently impossible to receive the wave, and a received signal operation controlling device for temporarily interrupting the wave receiving operation, in the case where it is impossible for the antenna to receive the wave, until the wave receiving operation is again possible.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: May 18, 1999
    Assignee: Seiko Instruments Inc.
    Inventors: Hiroshi Odagiri, Keisuke Tsubata, Takeshi Oono, Kazumi Sakumoto, Chiaki Nakamura