Patents by Inventor Manabu Sano

Manabu Sano 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).

  • Electric motor with rotation detecting mechanism
    Patent number: 5500564
    Abstract: An electric motor is provided with an armature, an output shaft rotatable according to the rotation of the amature through a worm gear pair, and a rotation detectiong mechanism which comprises a rotary magnet rotatable together with the output shaft through an intervenient member and a reed switch for detecting rotation of the output shaft according to alterarion of the magnetic force caused by the rotation of the rotary magnet, and the intervenient member is fixed to the output shaft so as to form a predetermined play between the output shaft and the rotary magnet and transmit the rotation of the output shaft to the rotary magnet through the play.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: March 19, 1996
    Assignee: Jidosha Denki Kogyo Kabushiki Kaisha
    Inventors: Manabu Sano, Shuji Sekine