Patents by Inventor Tomohiko Kiryu

Tomohiko Kiryu 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).

  • Publication number: 20120006173
    Abstract: A punching device includes: plural punches and a die having plural punching holes with each of which each punch is engaged and arranged to be spaced apart; a support member which supports rotatably each punch and movably in a direction of each rotation axis, on which a fixed cam member including a first cam hole having a first vertical and inclined portions, is provided; and a movable cam member including a second cam hole having a second inclined portion, provided on the fixed cam member, movable in an orthogonal direction; wherein each punch has a pin passing through each of the first and second cam holes, and when each pin is regulated by the first vertical and second inclined portions, each punch moves toward the die, and when each pin is regulated by the first and the second inclined portions, each punch moves toward the die and rotates about each axis.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventor: Tomohiko KIRYU
  • Patent number: 7850155
    Abstract: A sheet folding apparatus including: a conveyance device having a first pair of rollers for nipping and conveying a paper sheet; a folding device disposed downstream of the conveyance device in a paper sheet conveyance direction, the folding device having a second pair of rollers for nipping and conveying the paper sheet, wherein the conveyance device conveys the paper sheet to the folding device by making the paper sheet bent toward the folding device, and the folding device conveys the bent paper sheet to fold the paper sheet; and a folding assist member for pushing the paper sheet so that the paper sheet moves toward the folding device, the folding assist member being pivotally arranged to be capable of rotating downstream of the conveyance device in the conveyance direction.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 14, 2010
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Tsuyoshi Mizubata, Tomohiko Kiryu, Mikihiro Yamakawa, Tsutomu Anezaki, Satoru Shimizu, Masato Niizuma, Ryohei Sunayama
  • Patent number: 7784778
    Abstract: A stacker, including a sheet stacking section which receives sheets and stacks the sheets, a stopping member which stops the top edge of the sheet and aligns the sheet, plural paddle-wheels which press against the sheet and convey the sheet to the stopping member, and a control section which controls the paddle-wheels to shift perpendicular to the sheet conveyance direction, to be arranged on both side edges of the sheets, and to press against the both side edges of the sheets.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: August 31, 2010
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Satoru Shimizu, Tsuyoshi Mizubata, Tomohiko Kiryu
  • Publication number: 20090212485
    Abstract: Providing a sheet collecting device capable of being downsized and of operating stably wherein a sheet ejecting device that conveys and ejects a sheet in the direction for making the sheet fall along a slanted sheet collecting board is provided, and a leading edge stopper that holds sheets on the sheet collecting board is set so that a trailing edge of the sheet may be at a constant height independently of a sheet size.
    Type: Application
    Filed: August 19, 2008
    Publication date: August 27, 2009
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Satoru SHIMIZU, Tsuyoshi Mizubata, Tomohiko Kiryu, Mikihiro Yamakawa, Tsutomu Anezaki, Masato Hizuma, Ryohei Sunayama
  • Publication number: 20090200732
    Abstract: A sheet discharging apparatus including: a sheet discharging section that discharges sheets at a position lower than a height H0 of 381 mm from a floor surface; and a sheet stacking section, which stacks the sheets discharged from the sheet discharging section, including a sheet raising section which raises the sheets discharged from the sheet discharging section so that a position of a top part of each of the sheets is higher than the height H0.
    Type: Application
    Filed: June 24, 2008
    Publication date: August 13, 2009
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryohei Sunayama, Tsuyoshi Mizubata, Tomohiko Kiryu, Mikihiro Yamakawa, Tsutomu Anezaki, Satoru Shimizu, Masato Niizuma
  • Publication number: 20090189326
    Abstract: A sheet folding apparatus including: a conveyance device having a first pair of rollers for nipping and conveying a paper sheet; a folding device disposed downstream of the conveyance device in a paper sheet conveyance direction, the folding device having a second pair of rollers for nipping and conveying the paper sheet, wherein the conveyance device conveys the paper sheet to the folding device by making the paper sheet bent toward the folding device, and the folding device conveys the bent paper sheet to fold the paper sheet; and a folding assist member for pushing the paper sheet so that the paper sheet moves toward the folding device, the folding assist member being pivotally arranged to be capable of rotating downstream of the conveyance device in the conveyance direction.
    Type: Application
    Filed: June 24, 2008
    Publication date: July 30, 2009
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Tsuyoshi Mizubata, Tomohiko Kiryu, Mikihiro Yamakawa, Tsutomu Anezaki, Satoru Shimizu, Masato Niizuma, Ryohei Sunayama
  • Publication number: 20070296991
    Abstract: A stacker, including a sheet stacking section which receives sheets and stacks the sheets, a stopping member which stops the top edge of the sheet and aligns the sheet, plural paddle-wheels which press against the sheet and convey the sheet to the stopping member, and a control section which controls the paddle-wheels to shift perpendicular to the sheet conveyance direction, to be arranged on both side edges of the sheets, and to press against the both side edges of the sheets.
    Type: Application
    Filed: May 14, 2007
    Publication date: December 27, 2007
    Inventors: Satoru Shimizu, Tsuyoshi Mizubata, Tomohiko Kiryu