Patents by Inventor Satoshi Yakushiji

Satoshi Yakushiji 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: 4392286
    Abstract: A method of taking up a bundle of filaments is disclosed wherein the bundle of filaments is ejected together with a compressed fluid toward a container and coils of the bundle of filaments are formed when the bundle of filaments is received in the container. Before arriving at the container, the above-mentioned compressed fluid is deviated from a passage of the bundle of filaments having a spiral shape. The apparatus for effectively carrying out this method comprises a rotary member rotating around the central line of the upstream portion of a guide passage for feeding the bundle of filaments toward the container and means, which ejects the bundle of filaments being conveyed into the rotary member in the above-mentioned upstream portion by means of a compressed fluid. The rotary member has a guide passage that expands gradually toward the outlet end of the guide passage.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: July 12, 1983
    Assignee: Teijin Limited
    Inventors: Satoshi Yakushiji, Atsushi Yamamoto, Yukio Kitamura, Nobuo Yoshioka