Patents by Inventor Syuichi Aratsu

Syuichi Aratsu 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).

  • Vibration preventing device in intermittent driving mechanism
    Patent number: 4669327
    Abstract: A vibration preventing device in an intermittent driving mechanism for intermittently operating a driven member having a specified mass with a motor, includes an elastic body interposed between an operating member and a stationary member facing thereto which are disposed in a motor power transmission system, and a friction surface formed between the elastic body and the operating member or between the elastic body and the stationary member, whereby at the time of starting the motor, the load on rotation of the motor is gradually increased by elastic deformation of the elastic body.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: June 2, 1987
    Assignee: Alps Electric Co., Ltd.
    Inventor: Syuichi Aratsu