Patents by Inventor Yosio Kawasaki

Yosio Kawasaki 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).

  • Automatic yarn end finding device for a spinning bobbin
    Patent number: 4842206
    Abstract: An automatic yarn end finding device for a spinning bobbin comprising a conveyor belt for transporting a spinning bobbin fitted on a peg tray, a gate-shaped suction tube which is located intermediate the passage of a spinning bobbin and which can be passed by a spinning bobbin, a rotary cutter located at one of a pair of base portions of the suction tube for releasing and cutting a tail portion of spinning yarn on a spinning bobbin, a stopper also located at the one base portion of the suction tube for stopping a spinning bobbin which has come to a position opposing to the rotary cutter, and a rotational driving device for driving a spinning bobbin stopped by the stopper to rotate.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: June 27, 1989
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yosio Kawasaki, Tatutake Horibe