Patents by Inventor Toshinori Nozaki

Toshinori Nozaki 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).

  • Recycle developer bearing body, inspection method and inspection device thereof, method of recycling a developer bearing body, and method of recycling a used process cartridge
    Patent number: 6975822
    Abstract: A recycle developer bearing body which is an effective recycle of a used developer bearing body, helps effective utilization of resources, and does not result in image quality degradation, such as developer concentration unevenness. In the recycle developer bearing body, even when scars or other defects are developed on a developer bearing surface of the developer bearing body from previous use, a surface roughness Ra of the developer bearing surface having the scars or other defects of the developer bearing body is 0.8 ?m or more.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: December 13, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Taku Kunou, Shinichiro Saito, Toshiaki Murofushi, Kazunari Koga, Toshinori Nozaki
  • Recycle developer bearing body, inspection method and inspection device therefor, method of recycling a developer bearing body, and method of recycling a used process cartridge
    Publication number: 20040114960
    Abstract: The present invention provides a recycle developer bearing body which is an effective recycle of a used developer bearing body, which helps effective utilization of resources, and which has no fear of image quality degradation such as developer concentration unevenness. In the recycle developer bearing body, even when scars or other defects are developed on a developer bearing surface of the developer bearing body from previous use, a surface roughness Ra of the developer bearing surface having the scars or other defects of the developer bearing body is 0.8 &mgr;m or more.
    Type: Application
    Filed: June 17, 2003
    Publication date: June 17, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Taku Kunou, Shinichiro Saito, Toshiaki Murofushi, Kazunari Koga, Toshinori Nozaki