Patents by Inventor Hideki Sako

Hideki Sako 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: 6104980
    Abstract: A vehicular operation processing system has a memory card for storing coordinates of a plurality of check point sets, each of which is composed of a set of check points, and an ECU for, when determining that a vehicle has approached to any one of the check point sets based on the coordinate of a current vehicle position and the coordinate of the check point set, detecting a next check point based on a relation between each of check points contained in that check point set and a check point detected in the last time and performing associated processes such as a voice guidance and automatic sampling of operation record for that check point.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: August 15, 2000
    Assignee: Denso Corporation
    Inventors: Hideki Sato, Hideki Sako