Patents by Inventor Keizi Onoue

Keizi Onoue 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).

  • Patent number: 4109450
    Abstract: Disclosed is an open-end spinning machine and a method of restarting the same.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: August 29, 1978
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Yoshiaki Yoshida, Osamu Suzuki, Keizi Onoue