Patents by Inventor Yasuji Hatano

Yasuji Hatano 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).

  • Pipe bending processing apparatus and pipe bending processing method
    Patent number: 7032422
    Abstract: A pipe bending processing apparatus includes a drawing and bending section for pressingly contacting a drawing and bending mold, a clamp mold with one end of a pipe P and performing drawing and bending processing, compression bending section for pressingly contacting a chuck with the other end of the pipe and performing compression bending processing, side bending section for pressingly contacting a wiper, and a side bending mold with the side of the pipe and performing side bending processing. The side bending mold provides a stopper 8 which advances and retracts from a pipe pressingly contact surface and engages with the other end of the pipe.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 25, 2006
    Assignee: Calsonic Kansei Corporation
    Inventor: Yasuji Hatano
  • Pipe bending processing apparatus and pipe bending processing method
    Publication number: 20040011106
    Abstract: A pipe bending processing apparatus includes a drawing and bending section for pressingly contacting a drawing and bending mold, a clamp mold with one end of a pipe P and performing drawing and bending processing, compression bending section for pressingly contacting a chuck with the other end of the pipe and performing compression bending processing, side bending section for pressingly contacting a wiper, and a side bending mold with the side of the pipe and performing side bending processing. The side bending mold provides a stopper 8 which advances and retracts from a pipe pressingly contact surface and engages with the other end of the pipe.
    Type: Application
    Filed: March 14, 2003
    Publication date: January 22, 2004
    Applicant: CALSONIC KANSEI CORPORATION
    Inventor: Yasuji Hatano