Patents by Inventor Kenichi Furunaga

Kenichi Furunaga 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: 7549632
    Abstract: A paper feed tray includes: a tray unit; a lifting member arranged in the tray unit, for lifting a drawn-out end of a paper sheet being the uppermost or the last of a stack accommodated in the tray unit; a spring for urging the lifting member in a lifting direction; and a lid attachable to and pivotable on the tray unit and having a free end near where paper sheets are drawn out. The inner face of the lid is furnished with a plurality of protruding parts capable of pressing on a paper sheet accommodated in the tray unit is arranged on the inner face of the lid at intervals from the pivotal-axis side toward the free-end side of the lid. The heights of the protruding parts decrease in order of proximity to the free-end side of the lid, so that while the lid is being closed the protruding parts, in order from the one closest to the pivotal axis of the lid, press on the paper sheet.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: June 23, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yasushi Kojima, Shuichi Arimura, Kenichi Furunaga
  • Publication number: 20040251599
    Abstract: A paper feed tray includes: a tray unit; a lifting member arranged in the tray unit, for lifting a drawn-out end of a paper sheet being the uppermost or the last of a stack accommodated in the tray unit; a spring for urging the lifting member in a lifting direction; and a lid attachable to and pivotable on the tray unit and having a free end near where paper sheets are drawn out. The inner face of the lid is furnished with a plurality of protruding parts capable of pressing on a paper sheet accommodated in the tray unit is arranged on the inner face of the lid at intervals from the pivotal-axis side toward the free-end side of the lid. The heights of the protruding parts decrease in order of proximity to the free-end side of the lid, so that while the lid is being closed the protruding parts, in order from the one closest to the pivotal axis of the lid, press on the paper sheet.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 16, 2004
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yasushi Kojima, Shuichi Arimura, Kenichi Furunaga