Patents by Inventor Ken Yonekawa

Ken Yonekawa 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: 8511530
    Abstract: A stapler includes an enclosing portion that encloses staples, a clinch portion that bends a staple, and a projecting portion that projects the staple from the enclosing portion, inserts the staple to a sheet bundle, and bends the staple in cooperation with the clinch portion to bind the sheet bundle. In addition, a guide portion guides the staple projected by the projecting portion toward the sheet bundle. The guide portion has guide surfaces for guiding the staple from an inlet adapted to receive the inserting ends of the staple to an outlet that is formed narrower than the inlet such that the staple is projected by the projecting portion toward the sheet bundle side, and the projecting portion projects the staple to the guide portion, moves the staple along the guide surfaces to deform the staple in a horseshoe shape, inserts the pair of inserting ends to the sheet bundle, and bends the staple in cooperation with the clinch portion to bind the sheet bundle.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: August 20, 2013
    Assignee: Canon Finetech Inc.
    Inventors: Ken Yonekawa, Isao Itagaki
  • Patent number: 8382089
    Abstract: A sheet cutting apparatus, including: a conveying member configured to convey a half-folded sheet bunch in a conveyance path in which the conveying member is provided; a registration member which comes into contact with a leading edge portion of the sheet bunch to correct a skew feed of the sheet bunch; a cutting member positioned upstream of the registration member to cut a trailing edge portion of the sheet bunch; and a discharging member provided at an outlet of the conveyance path to discharge the sheet bunch, wherein the leading edge portion of the sheet bunch is positioned outside the discharging member when, after the skew feed is corrected, the sheet bunch is conveyed downstream in the conveying direction by the conveying member and the trailing edge portion of the sheet bunch is conveyed to a cutting position of the cutting member to cut the trailing edge portion.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: February 26, 2013
    Assignee: Canon Finetech Inc.
    Inventors: Ken Yonekawa, Kenji Toppada, Keiichi Mizukami
  • Patent number: 8272632
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: September 25, 2012
    Assignees: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Patent number: 8160488
    Abstract: An image formation processing system is provided with an image formation portion, an adhesive applying portion which receives a plurality of sheets from the image formation portion, gathers the received sheets in the shape of a bundle to form a sheet bundle, and applies an adhesive to an end face of the sheet bundle, and a post-processing portion which receives a plurality of sheets from the image formation portion, gathers the received sheets in the shape of a bundle to form a sheet bundle, and performs predetermined post-processing on the sheet bundle, where the adhesive applying portion is disposed downstream of the image formation portion in the sheet transport, while the post-processing portion is disposed downstream of the adhesive applying portion in sheet transport.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: April 17, 2012
    Assignees: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20110211935
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Application
    Filed: May 12, 2011
    Publication date: September 1, 2011
    Applicants: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Patent number: 7954799
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: June 7, 2011
    Assignees: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20110020094
    Abstract: A bookbinding apparatus provided with an accumulating portion, which accumulates sheets into a sheet bundle, a bundle position correcting device, which corrects an adhesive application position of the sheet bundle, an adhesive applying portion, which applies an adhesive to the sheet bundle, and a bookbinding device, which cases the sheet bundle having the adhesive applied thereto in a cover for casing-in a book.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 27, 2011
    Applicant: CANON FINETECH INC.
    Inventors: Masayoshi Kubo, Hiroki Honmochi, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno
  • Patent number: 7854581
    Abstract: A bookbinding apparatus provided with an accumulating portion, which accumulates sheets into a sheet bundle, a bundle position correcting device, which corrects an adhesive application position of the sheet bundle, an adhesive applying portion, which applies an adhesive to the sheet bundle, and a bookbinding device, which cases the sheet bundle having the adhesive applied thereto in a cover for casing—in a book.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 21, 2010
    Assignee: Canon Finetech Inc.
    Inventors: Masayoshi Kubo, Hiroki Honmochi, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno
  • Publication number: 20100254782
    Abstract: A sheet cutting apparatus, including: a conveying member configured to convey a half-folded sheet bunch in a conveyance path in which the conveying member is provided; a registration member which comes into contact with a leading edge portion of the sheet bunch to correct a skew feed of the sheet bunch; a cutting member positioned upstream of the registration member to cut a trailing edge portion of the sheet bunch; and a discharging member provided at an outlet of the conveyance path to discharge the sheet bunch, wherein the leading edge portion of the sheet bunch is positioned outside the discharging member when, after the skew feed is corrected, the sheet bunch is conveyed downstream in the conveying direction by the conveying member and the trailing edge portion of the sheet bunch is conveyed to a cutting position of the cutting member to cut the trailing edge portion.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 7, 2010
    Applicant: CANON FINETECH INC.
    Inventors: Ken Yonekawa, Kenji Toppada, Keiichi Mizukami
  • Publication number: 20100187743
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Application
    Filed: February 22, 2010
    Publication date: July 29, 2010
    Applicants: CANON FINETECH INC., NISCA CORPORATION
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Patent number: 7694948
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: April 13, 2010
    Assignees: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20080303201
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Application
    Filed: July 9, 2008
    Publication date: December 11, 2008
    Applicants: CANON FINETECH INC., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20080277444
    Abstract: A stapler of the invention has: an enclosing unit for enclosing a plurality of staples; a clinch unit for bending a pair of inserting portions; a projecting unit for projecting the staples from the enclosing unit, allowing the inserting portions to insert a binding object, bending the inserting portions in cooperation with the clinch unit, and binding the binding object; and a feeding unit for feeding the staple to a position where the staple is projected by the projecting unit while being come into contact with a pressing portion and the pair of inserting portions of the staple.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 13, 2008
    Inventors: Ken Yonekawa, Isao Itagaki
  • Patent number: 7413179
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: August 19, 2008
    Assignees: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroaki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20070095183
    Abstract: The present invention relates to a sheet cutting apparatus comprising cutting means for cutting a sheet bundle, receiving means for receiving the cutting means, receiving position moving means for moving a receiving position on the receiving means for receiving the cutting means; and counting means for counting a number of cutting times of the sheet bundles. The receiving position moving means moves the receiving position on the receiving means according to information out of the counting means.
    Type: Application
    Filed: December 6, 2006
    Publication date: May 3, 2007
    Applicant: CANON FINETECH INC.
    Inventors: Yuji Ueno, Hiroki Honmochi, Ken Yonekawa
  • Publication number: 20060249893
    Abstract: A bookbinding apparatus provided with an accumulating portion, which accumulates sheets into a sheet bundle, a bundle position correcting device, which corrects an adhesive application position of the sheet bundle, an adhesive applying portion, which applies an adhesive to the sheet bundle, and a bookbinding device, which cases the sheet bundle having the adhesive applied thereto in a cover for casing-in a book.
    Type: Application
    Filed: April 5, 2006
    Publication date: November 9, 2006
    Applicant: Canon Finetech Inc.
    Inventors: Masayoshi Kubo, Hiroki Honmochi, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno
  • Publication number: 20050265765
    Abstract: An image formation processing system is provided with an image formation portion, an adhesive applying portion which receives a plurality of sheets from the image formation portion, gathers the received sheets in the shape of a bundle to form a sheet bundle, and applies an adhesive to an end face of the sheet bundle, and a post-processing portion which receives a plurality of sheets from the image formation portion, gathers the received sheets in the shape of a bundle to form a sheet bundle, and performs predetermined post-processing on the sheet bundle, where the adhesive applying portion is disposed downstream of the image formation portion in the sheet transport, while the post-processing portion is disposed downstream of the adhesive applying portion in sheet transport.
    Type: Application
    Filed: May 17, 2005
    Publication date: December 1, 2005
    Applicants: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Publication number: 20050249574
    Abstract: In a bookbinding apparatus, an adhesive applying portion applies an adhesive to an end face of a sheet bundle allowed to stand in the substantially vertical direction, a storage portion that gathers and stores the sheet bundle which is applied with the adhesive and bound in the adhesive applying portion while letting the sheet bundle stand in the substantially vertical direction, transport means for conveying the sheet bundle while letting the sheet bundle stand in the substantially vertical direction from the adhesive applying portion to the storage portion along a substantially vertical transport path, and a cutting portion which is provided on the transport path between the adhesive applying portion and the storage portion, and which cuts an end face of the sheet bundle while letting the sheet bundle stand in the substantially vertical direction.
    Type: Application
    Filed: April 20, 2005
    Publication date: November 10, 2005
    Applicants: Canon Finetech Inc., Nisca Corporation
    Inventors: Hiroki Honmochi, Masayoshi Kubo, Toshiaki Nochi, Ken Yonekawa, Yuji Ueno, Keiichi Nagasawa, Hiroshi Nakagomi
  • Patent number: 6837840
    Abstract: A sheet processing apparatus for folding a sheet bundle at a predetermined position includes paired rotating bodies for folding the sheet bundle having nip portions, a pressing device for pressing the predetermined position of the sheet bundle into the nip portions of the paired rotating bodies, and a device connected to the paired rotation bodies for providing rotation to the paired rotating bodies. A pulling force of the rotating bodies to pull the sheet bundle pressed into the nip portions of the rotating bodies has an amount which does not separate a sheet of the sheet bundle contacting the rotating bodies from the subsequent sheets in the sheet bundle when pulling the sheet bundle.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: January 4, 2005
    Assignee: Nisca Corporation
    Inventors: Ken Yonekawa, Satoshi Iwama
  • Publication number: 20040096253
    Abstract: The present invention relates to a sheet cutting apparatus comprising cutting means for cutting a sheet bundle, receiving means for receiving the cutting means, receiving position moving means for moving a receiving position on the receiving means for receiving the cutting means; and counting means for counting a number of cutting times of the sheet bundles. The receiving position moving means moves the receiving position on the receiving means according to information out of the counting means.
    Type: Application
    Filed: September 23, 2003
    Publication date: May 20, 2004
    Applicant: CANON FINETECH INC.
    Inventors: Yuji Ueno, Hiroki Honmochi, Ken Yonekawa