Patents Assigned to Mitsubhishi Kasei Corporation
  • Electrophotographic photoreceptor and method for producing the photoreceptor
    Patent number: 5665502
    Abstract: An electrophotographic photoreceptor comprising a cylindrical electrically conductive substrate having thereon at least a photoconductive layer, the conductive substrate having a marking portion in which the light reflectance of the surface of the conductor substrate has been changed by a laser light treatment, a method for producing the photoreceptor, and an image correcting method using the photoreceptor.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: September 9, 1997
    Assignees: Mitsubhishi Kasei Corporation, Sharp Kabushiki Kaisha
    Inventors: Kunio Ohashi, Mitsuru Tokuyama, Hiroshi Kinashi, Mamoru Nozomi, Tadashi Umehara, Toshiya Asari