Patents Examined by J. Pelhem
  • Image fixing roller and image fixing apparatus containing the same
    Patent number: 5773793
    Abstract: The present invention relates to an image fixing apparatus for use in an electrophotographic copying machine, more particularly to an image fixing apparatus for thermally fixing toner images on a transfer sheet, and to an image fixing roller for use in the image fixing apparatus.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: June 30, 1998
    Assignee: Ricoh Company, Ltd.
    Inventor: Minoru Matsuo