Patents by Inventor Junosuke Yagi

Junosuke Yagi 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: 4747293
    Abstract: A bending apparatus wherein a blank is passed through a guide hole of a blank guide, the tip of the blank is passed through a blank insertion portion of a bending operation member and is fed in a predetermined length, the bending direction of the bending operation member is determined by the rotation of a bending direction determination member to a desired angular position, the bending operation member is rotated by a predetermined angle by the sliding operation of a bending drum thereby to bend and shape the blank, and thereafter a cutting blade is moved by the sliding operation of a cutting drum to cut the blank that has thus been bent and shaped.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: May 31, 1988
    Assignee: Sinsei Mfg. Co., Ltd.
    Inventors: Sigenori Yagi, Junosuke Yagi
  • Patent number: 4665731
    Abstract: A bending apparatus wherein a long material to be bent is inserted into an axial guide hole of a cylindrical material guide, the bending direction of the long material being determined by a bending direction setting body which is provided rotatably on the outer periphery of the material guide and set in any desired rotational position, and the long material is bent by a bending operation body which is provided in front of the bending direction setting body rotatably around a support shaft set to be perpendicular to the material to be bent and has a material insertion portion formed facing the fore end of the material guide.
    Type: Grant
    Filed: January 3, 1986
    Date of Patent: May 19, 1987
    Assignee: Sinsei Mfg. Co., Ltd.
    Inventors: Sigenori Yagi, Junosuke Yagi