Patents by Inventor Kimiko Nishi

Kimiko Nishi 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 and image formation device comprising same
    Patent number: 8568946
    Abstract: An electrophotographic photoreceptor, comprising a conductive support, an undercoat layer and a photosensitive layer formed in sequence, the electrophotographic photoreceptor characterized in that a coating solution for undercoat layer formation for producing the electrophotographic photoreceptor contains at least a binder resin and metal oxide particles surface-treated with anhydrous silicon dioxide.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 29, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Satoshi Katayama, Koichi Toriyama, Kimiko Nishi
  • ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMATION DEVISE COMPRISING SAME
    Publication number: 20120003577
    Abstract: An electrophotographic photoreceptor, comprising a conductive support, an undercoat layer and a photosensitive layer formed in sequence, the electrophotographic photoreceptor characterized in that a coating solution for undercoat layer formation for producing the electrophotographic photoreceptor contains at least a binder resin and metal oxide particles surface-treated with anhydrous silicon dioxide.
    Type: Application
    Filed: February 26, 2010
    Publication date: January 5, 2012
    Inventors: Satoshi Katayama, Koichi Toriyama, Kimiko Nishi