Patents by Inventor Kenichi Yamagiwa

Kenichi Yamagiwa 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).

  • Accumulating unit and print product production device
    Patent number: 9517913
    Abstract: In a sheet or signature (printer folder sheet) accumulating a front positioning part 44 configured, when a sheet has entered a sheet accumulating part 40, to move away from a rear positioning part 46 such that a distance of the front positioning part 44 from the rear positioning part 46 is larger than a length of the sheet in a carrying-in direction of the sheet, and, after a front edge in the carrying-in direction of the sheet has contacted the front positioning part 44, to move closer to the rear positioning part 46.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: December 13, 2016
    Assignee: Kabushiki Kaisha Tokyo Kikai Seisakusho
    Inventors: Shunsuke Aizawa, Kenichi Yamagiwa
  • Accumulating Unit and Print Product Production Device
    Publication number: 20150307309
    Abstract: In a sheet or signature (printer folder sheet) accumulating a front positioning part 44 configured, when a sheet has entered a sheet accumulating part 40, to move away from a rear positioning part 46 such that a distance of the front positioning part 44 from the rear positioning part 46 is larger than a length of the sheet in a carrying-in direction of the sheet, and, after a front edge in the carrying-in direction of the sheet has contacted the front positioning part 44, to move closer to the rear positioning part 46.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 29, 2015
    Inventors: Shunsuke Aizawa, Kenichi Yamagiwa