Patents by Inventor Chikanobu Sasayama

Chikanobu Sasayama 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).

  • Method and apparatus for controlling driving operation of open-end spinning frame
    Patent number: 4033107
    Abstract: Method and apparatus for controlling the operation of the open-end spinning frame which comprises measuring the number of rotations of the take-up roller means or a winding roller, controlling the relative timing of the reverse rotation of the take-up roller means and a winding roller of each spinning unit in association with the time of starting the normal driving of the fiber supply roller of each spinning unit and the time of starting the normal driving of the take-up roller and the winding roller based on the measured number of said rotations, and controlling the relative timing of the time of stopping the driving of the take-up roller and the winding roller in associated with the time of stopping the fiber supply roller based on the measured number of rotations.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: July 5, 1977
    Assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Daiwa Boseki Kabushiki Kaisha
    Inventors: Chikanobu Sasayama, Osamu Suzuki, Takeshi Shimizu, Kunji Chiba