Patents Assigned to Hodaka Kogyo
  • Oil application roller for use in an image-forming apparatus
    Patent number: 6652433
    Abstract: An oil application roller has a core shaft and an oil retention/supply layer formed to cover the outer peripheral surface of the core shaft. The oil retention/supply layer includes a porous elastic material which exhibits no substantial swelling against an offset-preventing oil used, and is impregnated with a mixture containing an offset-preventing oil and a curable oil-retention material. The curable oil-retention material is cured.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: November 25, 2003
    Assignees: Nitto Kogyo Co. Ltd., Hodaka Kogyo
    Inventors: Youichi Ishikawa, Kazuhiko Serizawa