Patents Assigned to Opus Corporation
  • Controller for video games
    Patent number: D441404
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: May 1, 2001
    Assignees: ASCII Corporation, Opus Corporation
    Inventor: Masakazu Okimoto
  • Controller for video games
    Patent number: D441405
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: May 1, 2001
    Assignees: ASCII Corporation, Opus Corporation
    Inventor: Masakazu Okimoto
  • Controller for video games
    Patent number: D442999
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: May 29, 2001
    Assignees: ASCII Corporation, Opus Corporation
    Inventor: Masakazu Okimoto