Patents by Inventor Akira Nojima

Akira Nojima 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).

  • Steering control apparatus for rolled plates
    Patent number: 5172579
    Abstract: A steering control apparatus for a rolled plate (1) rolled by a rolling mill (2), and which has a means (15) for obtaining by means of fuzzy inference a leveling amount of its polarity (15A) of the rolling mill for the snaking control of the rolled plate, in accordance with a tension difference (11A) between the operator side tension and the drive side tension of the rolled plate and a rolling load difference (13A) between the operator side rolling load and the drive side rolling load of the rolling mill. In accordance with the leveling amount and polarity obtained by means of the fuzzy inference, the leveling amount of the rolling mill (2) is regulated independently for the operator side and drive side.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: December 22, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Akira Nojima
  • 35 mm camera
    Patent number: D323336
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: January 21, 1992
    Assignee: Nikon Corporation
    Inventors: Ken Moro, Hiroshi Kobayashi, Akira Nojima
  • Camera
    Patent number: D337343
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: July 13, 1993
    Assignee: Nikon Corporation
    Inventors: Jun Akabane, Akira Nojima, Arata Ono
  • Camera
    Patent number: D338029
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: August 3, 1993
    Assignee: Nikon Corporation
    Inventors: Jun Akabane, Hiroshi Kobayashi, Akira Nojima, Nobuya Kawahata, Keiko Nishioka
  • 35 mm Camera
    Patent number: D343405
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: January 18, 1994
    Assignee: Nikon Corporation
    Inventors: Akira Nojima, Hitoshi Suyama, Yasuki Nagaoka
  • 35 mm camera
    Patent number: D345988
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: April 12, 1994
    Assignee: Nikon Corporation
    Inventors: Akira Nojima, Jun Konno
  • Camera
    Patent number: D353609
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: December 20, 1994
    Assignee: Nikon Corporation
    Inventor: Akira Nojima