Patents by Inventor Kentarou Kamae

Kentarou Kamae 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).

  • Patent number: 8084174
    Abstract: An object of the present invention is to provide a toner excellent in ability to prevent electrostatic offset and fixation tailing. Provided is a toner including toner particles each containing at least a binder resin, a wax, and a magnetic iron oxide, and inorganic fine particles, in which the magnetic iron oxide contains at least a Ti component, an Al component, an Si component, and an Fe component; and the each component has some particular characteristics.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: December 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Hasegawa, Yoshihiro Ogawa, Kouji Nishikawa, Kentarou Kamae, Takashige Kasuya
  • Publication number: 20100028793
    Abstract: An object of the present invention is to provide a toner excellent in ability to prevent electrostatic offset and fixation tailing. Provided is a toner including toner particles each containing at least a binder resin, a wax, and a magnetic iron oxide, and inorganic fine particles, in which the magnetic iron oxide contains at least a Ti component, an Al component, an Si component, and an Fe component; and the each component has some particular characteristics.
    Type: Application
    Filed: September 29, 2009
    Publication date: February 4, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yusuke Hasegawa, Yoshihiro Ogawa, Kouji Nishikawa, Kentarou Kamae, Takashige Kasuya