Patents by Inventor Kazuto Nagai

Kazuto Nagai 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).

  • Motor with frequency generator and office automation equipment using same
    Patent number: 6954014
    Abstract: The invention relates to a motor with a frequency generator attached thereto, equipped with the frequency generator (FG) for detecting a rotational speed of the motor.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: October 11, 2005
    Assignee: Japan Servo Co., Ltd.
    Inventors: Shoji Ohiwa, Yuji Enomoto, Tomoyoshi Maruyama, Yuji Takagai, Sachio Hatori, Kazuto Nagai
  • Motor with frequency generator and OA equipment using same
    Publication number: 20050001497
    Abstract: The invention relates to a motor with a frequency generator attached thereto, equipped with the frequency generator (FG) for detecting a rotational speed of the motor.
    Type: Application
    Filed: May 13, 2004
    Publication date: January 6, 2005
    Inventors: Shoji Ohiwa, Yuji Enomoto, Tomoyoshi Maruyama, Yuji Takagai, Sachio Hatori, Kazuto Nagai