Patents by Inventor Kiichiro Izumida

Kiichiro Izumida 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).

  • Artificial satellite attitude control system
    Patent number: 4617634
    Abstract: A system for controlling an attitude of an artificial satellite to decide the present attitude of the satellite on a spatial coordinate and angular velocities of rotation about body axes of the satellite, by the use of inertial sensors and star sensors, to calculate an objective attitude of the satellite on the basis of the present attitude information, the angular velocities of rotation about the body axes and orbit information received from a ground station so that the attitude of the satellite and the changing rate thereof are controlled simultaneously.
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: October 14, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kiichiro Izumida, Ritaroh Kasai