Patents by Inventor Ikuo Jujii

Ikuo Jujii 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).

  • Sheet feeding device and image forming apparatus
    Publication number: 20090121418
    Abstract: A sheet feeding device includes a sheet feeding member, a friction separation member, a retaining member, a downstream guiding member, and a biasing member. The downstream guiding member is arranged downstream of a sheet conveyance direction than the friction separation member such that its guide surface is inclined at a predetermined angle to a front surface of the friction separation member towards the sheet feeding member. A line joining an apex of a sheet guiding member arranged upstream of the sheet conveyance direction than the friction separation member and an apex of the downstream guiding unit is positioned towards the sheet feeding member than a contact portion of the sheet feeding member and the friction separation member.
    Type: Application
    Filed: October 23, 2008
    Publication date: May 14, 2009
    Inventors: Mizuna Tanaka, Hiroshi Fujiwara, Yasuo Matsuyama, Kazuyoshi Kondo, Toshikane Nishii, Ippei Kimura, Tomoyoshi Yamazaki, Haruyuki Honda, Yasuhide Ohkubo, Masafumi Takahira, Ikuo Jujii