Patents by Inventor Teruaki Kawamura

Teruaki Kawamura 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: 4455726
    Abstract: A chamfering apparatus for opposing end faces of a tubular member. The apparatus includes an abutment member capable of advancing toward or being retracted from a line of extension of the longitudinal axis of the tubular material so as to collide with the end face when advanced, a conveyor for transporting the tubular member toward the abutment member, a chuck provided between the abutment member and conveyor for releasably holding the tubular member on the conveyor, and a cutting tool displaceable relative to the end face of the tubular member received by the abutment member and held by the chuck. The cutting tool is capable of rotating around the longitudinal axis of the tubular member.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: June 26, 1984
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Teruaki Kawamura, Yukihiko Komatsu, Hiroshi Yamane
  • Patent number: 4425062
    Abstract: A cutting and chamfering apparatus for opposite ends of a tubular member including a cutting and chamfering support for holding horizontally the member, two tables provided respectively at opposite ends of the support, and a cutting machine and chamfering machine mounted in combination on each of the tables.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: January 10, 1984
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Teruaki Kawamura, Tadashi Nishimura, Kazuo Akagi, Ryujiro Shitamatsu
  • Patent number: 4391016
    Abstract: A degreasing apparatus for an elongated member including a treatment room sequentially divided in an isolated fashion and along the feeding direction of the elongated member into a degreasing chamber, a predrying chamber and a finish drying chamber. At least one pair of rotary brushes are provided in the degreasing chamber. The degreasing chamber is also provided with means for jetting out a degreasing liquid in a direction toward the inlet side of a contact area between the brushes and elongated mechanism. Elastic degreasing members are provided, respectively, at the inlet and outlet sides of the degreasing chamber to remove oil or grease from the elongated member before it enters the degreasing chamber and to wipe off any degreasing liquid remaining on the elongated member prior to passing the same into the predrying chamber.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: July 5, 1983
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Teruaki Kawamura, Nobuhiko Harada, Yukihiko Komatsu, Masaru Sakai