Patents by Inventor Kaori Iemura

Kaori Iemura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrophotographic photoreceptor, process cartridge and image forming apparatus
    Patent number: 8492059
    Abstract: An electrophotographic photoreceptor, includes: a conductive support; and a photosensitive layer provided on or above the conductive support, the photosensitive layer including an outermost surface layer at the farthest location from the conductive support, wherein the outermost surface layer contains: coated insulating inorganic particles obtained by subjecting insulating inorganic particles having a specific surface area of not more than about 300 m2/g to a coating treatment with an aromatic functional group-containing compound; and fluorine-containing organic particles.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: July 23, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shigeto Hashiba, Kazuhiro Koseki, Kaori Iemura, Kenta Ide, Satoya Sugiura, Fuyuki Kano, Kazuyuki Nakamura
  • Electrophotographic photoreceptor, process cartridge, and image forming apparatus
    Patent number: 8263299
    Abstract: An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer having a dynamic hardness of from 20×109 to 150×109 N/m2 and an elastic deformation ratio of from 15 to 80%.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: September 11, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaori Iemura, Katsumi Nukada, Hidemi Nukada, Kazuyuki Nakamura
  • ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    Publication number: 20100196810
    Abstract: An electrophotographic photoreceptor, includes: a conductive support; and a photosensitive layer provided on or above the conductive support, the photosensitive layer including an outermost surface layer at the farthest location from the conductive support, wherein the outermost surface layer contains: coated insulating inorganic particles obtained by subjecting insulating inorganic particles having a specific surface area of not more than about 300 m2/g to a coating treatment with an aromatic functional group-containing compound; and fluorine-containing organic particles.
    Type: Application
    Filed: October 20, 2009
    Publication date: August 5, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigeto HASHIBA, Kazuhiro KOSEKI, Kaori IEMURA, Kenta IDE, Satoya SUGIURA, Fuyuki KANO, Kazuyuki NAKAMURA
  • Electrophotographic photoreceptor, process cartridge, and image forming apparatus
    Publication number: 20070065741
    Abstract: An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer having a dynamic hardness of from 20×109 to 150×109 N/m2 and an elastic deformation ratio of from 15 to 80%.
    Type: Application
    Filed: February 17, 2006
    Publication date: March 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kaori Iemura, Katsumi Nukada, Hidemi Nukada, Kazuyuki Nakamura