Patents Assigned to Konischiroku Photo Industry Co., Ltd.
  • Photoreceptor for positive electrostatic charge
    Patent number: 4891288
    Abstract: Disclosed is a photoreceptor for electrophotography comprising a carrier generation layer and a charge transport layer. The organic charge generating substance has, at the time of positive charging, a photosensitivity less than the photosensitivity at the time of negative charging.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: January 2, 1990
    Assignee: Konischiroku Photo Industry Co., Ltd.
    Inventors: Yoshihide Fujimaki, Yasuo Suzuki, Masataka Takimoto