Patents by Inventor Yoshio Okugawa

Yoshio Okugawa 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: 4577569
    Abstract: An apparatus for holding a plurality of needle bars of an embroidery machine which includes a support upon which the needle bars are reciprocably mounted; a moving block connected to each of the needle bars for advancement and retraction thereof and including a stopper extending therefrom at a right angle to a direction of movement of the moving block; a driving band connected to the moving block and which includes a locating plate; and a plurality of L-shaped operating levers corresponding to the needle bars, each of the levers including an inclined surface positioned at a front portion thereof and supported on the support so as to be freely rotatable and which includes a mechanism for fixing the needles in an idle position. A plurality of solenoids are also provided which have operation bars attached thereto and which are respectively rotated by the solenoids.
    Type: Grant
    Filed: September 20, 1983
    Date of Patent: March 25, 1986
    Assignee: Hiraoka Kogyo Kabushiki Kaisha
    Inventor: Yoshio Okugawa