Patents by Inventor Kazuo Mitarai

Kazuo Mitarai 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).

  • Torque detector for motor-driven power steering system
    Patent number: 4862982
    Abstract: A torque detector for a motor-driven power steering system wherein a drive lever that engages the outer circumference of a second ring gear and a detection lever on a potentiometer for detecting a linear displacement of the drive lever are connected via a spool, and a pin supported in the spool is coupled to the drive lever as if they were connected together by a universal joint.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: September 5, 1989
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Nippon Seiko Kabushiki Kaisha
    Inventors: Naoki Saito, Yasuaki Hata, Hajime Kozuka, Kazuo Mitarai