Patents by Inventor Yoshiro Sakaguchi

Yoshiro Sakaguchi 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: 5806156
    Abstract: A reed drawing-in apparatus provides a method whereby a warp thread can be properly and smoothly drawn in a respective gap between adjoining dents of even an extremely high-density reed without being cut off during the reed drawing-in operation. A threader apparatus which can stand longer use is also used. The work carrier sequentially stops at a respective gap between adjoining dents of the reed while it moves towards the latitudinal direction of said reed. A gap opener carried on the work carrier temporarily enlarges a target gap and a threader thrusts in the enlarged gap so as to hook a warp thread sorted out from a thread supply section. Thread is drawn into the reed which is provided with a hook part thereon.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: September 15, 1998
    Assignee: Hashizume Kenkyusho Co., Ltd.
    Inventors: Kenji Hashizume, Yoshiro Sakaguchi