Patents by Inventor Teruji Shibayama

Teruji Shibayama 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).

  • Rotary welding member made of resin
    Patent number: 4832549
    Abstract: A rotary welding member made of synthetic resin material comprising a post portion, and a disk-shaped flange portion integrally mounted on one end of the post portion and having a plurality of through holes in the direction of wall thickness thereof for the dissipation of an excessive portion of frictional heat generated during a rotary welding process whereby deleterious or degrading effects upon a base plate, to which the rotary welding member is welded, are effectively prevented.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: May 23, 1989
    Assignee: Nifco, Inc.
    Inventors: Teruji Shibayama, Yoshio Kaneko
  • Rotary welding member made of resin
    Patent number: 4824304
    Abstract: A rotary welding member made of resin comprising a post portion, and a disk-shaped flange portion integrally mounted on one end of the post portion and having a plurality of ribs formed thereon in the radial direction.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: April 25, 1989
    Assignee: Nifco, Inc.
    Inventors: Teruji Shibayama, Yoshio Kaneko
  • Rotary welding member made of resin
    Patent number: 4780035
    Abstract: A rotary welding member made of synthetic resin material comprising a post portion, and a disk-shaped flange portion integrally mounted on one end of the post portion and having at least one groove in the mounting surface thereof for permitting air to flow therethrough with respect to an exterior periphery surface portion of the flange portion whereby excess frictional heat generated during the rotary welding process is effectively dissipated.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: October 25, 1988
    Assignee: Nifco, Inc.
    Inventors: Teruji Shibayama, Yoshio Kaneko
  • Method for fixing stud on workpiece
    Patent number: 4566924
    Abstract: Fixation of a stud on a workpiece is accomplished by depositing hotmelt adhesive agent on a fitting base of the stud, fastening the stud to a rotary tool, rotating the stud with the fitting base pressed against the workpiece and, after the adhesive agent has been activated to a prescribed extent by the heat of friction, stopping the rotation of the stud and pressing the fitting base against the workpiece.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: January 28, 1986
    Assignee: Nifco, Inc.
    Inventors: Kunio Hara, Toshie Tanaka, Teruji Shibayama, Minoru Morisaki, Yoshio Kaneko