Patents by Inventor Kazunari Iizuka

Kazunari Iizuka 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).

  • Image forming apparatus, apparatus for supplying toner and developing apparatus using therefor
    Patent number: 7088943
    Abstract: Regulatory member having a groove formed therein is provided at area where toner storage chamber and toner stirring chamber are in communication with each other. A quantity of toner supplied from toner storage chamber to toner stirring chamber is regulated by rotating regulatory member. Groove is formed in regulatory member.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: August 8, 2006
    Assignee: Fuji Xerox Co., Ltd
    Inventors: Kazuaki Iikura, Ichiro Kawahara, Kazunari Iizuka, Koichi Tanaka
  • Image forming apparatus, apparatus for supplying toner and developing apparatus using therefor
    Publication number: 20040228660
    Abstract: Regulatory member having a groove formed therein is provided at area where toner storage chamber and toner stirring chamber are in communication with each other. a quantity of toner supplied from toner storage chamber to toner stirring chamber is regulated by rotating regulatory member. Groove is formed in regulatory member.
    Type: Application
    Filed: February 4, 2004
    Publication date: November 18, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Kazuaki Iikura, Ichiro Kawahara, Kazunari Iizuka, Koichi Tanaka