Patents by Inventor Kazunari Kumoi

Kazunari Kumoi 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).

  • Tracking apparatus
    Publication number: 20050263964
    Abstract: A tracking apparatus includes: a fixing frame secured on a platform, and supporting a main body; a turning frame supported by the fixing frame, and rotating in one direction on the supported position as a rotation axis; an elevating frame connected with one end of the turning frame, and rotating in a direction different from the direction where the turning frame rotates; a sensor mounted on the elevating frame, and the pointing direction of which is determined based on the rotation angles of the turning frame and the elevating frame; a turning balance weight provided on the end of the turning frame, which is opposite the elevating frame, to keep the balance of the rotation axis of the turning frame; an elevating balance weight provided on the elevating frame to keep the balance of the rotation of the elevating frame; and a damper provided between the turning frame and the turning balance weight.
    Type: Application
    Filed: October 18, 2004
    Publication date: December 1, 2005
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kazunari Kumoi