Patents by Inventor Shunji Ogoshi

Shunji Ogoshi 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).

  • Kneading and extruding machine
    Patent number: 5890801
    Abstract: An object of the present invention is to provide a kneading and extruding machine which includes a screw type two-shaft kneader and a gear pump in which the degree of kneading melted resin material can be made uniform at the discharging port of the screw type two-shaft kneader. In the kneading and extruding machine of the present invention, the height of scraping flights or inverse flights of the screw in the discharging section of the screw type two-shaft kneader is determined to be an average of the inner diameter of the cylinder and the bottom diameter of the groove of the screw at the most.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: April 6, 1999
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Hideki Mizuguchi, Shunji Ogoshi, Nobuhisa Kobayashi, Yukio Imamura, Minoru Yoshida
  • Kneading and extruding machine
    Patent number: 5829872
    Abstract: An object of the present invention is to provide a kneading and extruding machine which includes a screw type two-shaft kneader and a gear pump in which the degree of kneading melted resin material can be made uniform at the discharging port of the screw type two-shaft kneader. In the kneading and extruding machine of the present invention, the height of scraping flights or inverse flights of the screw in the discharging section of the screw type two-shaft kneader is determined to be an average of the inner diameter of the cylinder and the bottom diameter of the groove of the screw at the most.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 3, 1998
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Hideki Mizuguchi, Shunji Ogoshi, Nobuhisa Kobayashi, Yukio Imamura, Minoru Yoshida
  • Screen pack replacing apparatus
    Patent number: 5578206
    Abstract: A screen pack replacing apparatus in accordance with the present invention is arranged such that a single slide bar having at least two or four screen packs is slidably provided in a main body disposed on a cylinder. As the slide bar is moved, the screen packs can be replaced, and the overall configuration can be made compact and the filtering area can be made large.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: November 26, 1996
    Assignee: The Japan Steel Works, Ltd.
    Inventors: Shunji Ogoshi, Minoru Yoshida, Nobuo Mukuda, Yasuhiko Ishida, Yukio Imamura