Patents by Inventor Takeharu Takusagawa

Takeharu Takusagawa 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 post-processing apparatus and image formation system provided with the apparatus
    Patent number: 8226080
    Abstract: To provide a sheet post-processing apparatus enabling a sheet to be aligned in a predetermined collection position irrespective of the basis weight of the sheet and image formation surface in dropping and collecting the sheet onto a tray from a sheet discharge outlet, the apparatus has a tray for collecting a sheet from the sheet discharge outlet, and a sheet discharge rotating body for transferring the sheet that is carried out to the tray toward a sheet end regulation member, and is configured to be able to adjust the timing of shifting the sheet discharge rotating body to an operation position engaging in the sheet from a withdrawal position above the tray corresponding to image formation conditions of the sheet.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: July 24, 2012
    Assignee: Nisca Corporation
    Inventors: Ryo Morita, Takeharu Takusagawa, Toshikazu Tanaka, Hiroshi Mukoyama, Kazuhito Shimura, Eiji Fukasawa
  • Sheet post-processing apparatus and image formation system provided with the apparatus
    Publication number: 20110006476
    Abstract: To provide a sheet post-processing apparatus enabling a sheet to be aligned in a predetermined collection position irrespective of the weighing capacity of the sheet and image formation surface in dropping and collecting the sheet onto a tray from a sheet discharge outlet, the apparatus has a tray means for collecting a sheet from the sheet discharge outlet, and a sheet discharge rotating body for transferring the sheet that is carried out to the tray means toward a sheet end regulation means, and is configured to be able to adjust the timing of shifting the sheet discharge rotating body to an operation position engaging in the sheet from a withdrawal position above the tray corresponding to image formation conditions of the sheet.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 13, 2011
    Applicant: NISCA CORPORATION
    Inventors: Roy Morita, Takeharu Takusagawa, Toshikazu Tanaka, Hiroshi Mukoyama, Kazuhito Shimura, Eiji Fukasawa