Patents by Inventor Kazuyuki Kijayama

Kazuyuki Kijayama 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).

  • Press control for maintaining a level position and a uniform pressure on a workpiece
    Patent number: 4784058
    Abstract: A press working control method for controlling the press working operation of a press having a pressure cylinder for applying a working pressure to a workpiece, a press slide operatively connected to the pressure cylinder and carrying a movable die, a bed fixedly mounted with a fixed die, a plurality of control cylinders supporting the press slide in a level position during the press working operation, and a press control system for carrying out the press working control method.
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: November 15, 1988
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Noriharu Nakagawa, Masanobu Kurumaji, Kazuyuki Kijayama, Koichi Fukushima, Nobuo Kimura, Satoshi Hirota, Hiroaki Kondo, Hiroyuki Kuwano, Toshiaki Akita, Tsutomu Sano