Patents by Inventor Sei Takahashi

Sei Takahashi 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: 10556458
    Abstract: Single perforating unit is enabled to perforate for file binders and to cut milling grooves, while with a simple structure file-binder storage and booklet-binding can be carried out reliably. Configurations include: a convey-in path for sequentially transferring sheets; a stacker for collating into bundles sheets from the convey-in path; and an adhesive-layer applicator for adding an adhesive layer to the spine-closure edge of sheet bundles from the stacker. A perforating unit is provided in along the convey-in path, and a control unit for controlling position and/or number of perforations made by the perforating unit is provided with (1) a first operation mode in which it effects the punching of a predetermined number of holes in the edge of sheets, and (2) a second operation mode in which it effects the formation of a predetermined number of crenulated grooves in the edge of sheets.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: February 11, 2020
    Assignee: Nisca Corporation
    Inventors: Sei Takahashi, Hideki Orii, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota
  • Publication number: 20160229214
    Abstract: Single perforating unit is enabled to perforate for file binders and to cut milling grooves, while with a simple structure file-binder storage and booklet-binding can be carried out reliably. Configurations include: a convey-in path for sequentially transferring sheets; a stacker for collating into bundles sheets from the convey-in path; and an adhesive-layer applicator for adding an adhesive layer to the spine-closure edge of sheet bundles from the stacker. A perforating unit is provided in along the convey-in path, and a control unit for controlling position and/or number of perforations made by the perforating unit is provided with (1) a first operation mode in which it effects the punching of a predetermined number of holes in the edge of sheets, and (2) a second operation mode in which it effects the formation of a predetermined number of crenulated grooves in the edge of sheets.
    Type: Application
    Filed: November 13, 2015
    Publication date: August 11, 2016
    Inventors: Sei Takahashi, Hideki Orii, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota
  • Patent number: 9217977
    Abstract: Single perforating unit is enabled to perforate for file binders and to cut milling grooves, while with a simple structure file-binder storage and booklet-binding can be carried out reliably. Configurations include: a convey-in path for sequentially transferring sheets; a stacker for collating into bundles sheets from the convey-in path; and an adhesive-layer applicator for adding an adhesive layer to the spine-closure edge of sheet bundles from the stacker. A perforating unit is provided in along the convey-in path, and a control unit for controlling position and/or number of perforations made by the perforating unit is provided with (1) a first operation mode in which it effects the punching of a predetermined number of holes in the edge of sheets, and (2) a second operation mode in which it effects the formation of a predetermined number of crenulated grooves in the edge of sheets.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 22, 2015
    Assignee: Nisca Corporation
    Inventors: Sei Takahashi, Hideki Orii, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota
  • Patent number: 8398354
    Abstract: A bookbinding apparatus for trimming sheets includes an adhesive applying device for applying adhesive to a back of the sheets; a trimming blade disposed in a trimming position; a bunch position changing device disposed in a transport path to change a position of the sheets in the trimming position; a blade receiving member having at least first and second blade receiving areas with different blade receiving surfaces contacting with the trimming blade; a driving device positioning the trimming blade between a cut position for bringing the trimming blade into contact with the blade receiving member and a spaced waiting position; a shift device selectively shifting one of the first and second blade receiving areas to a predetermined trimming position, and a control device for controlling the shift means and the driving means.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 19, 2013
    Assignee: Nisca Corporation
    Inventors: Kazuhide Sano, Hideki Orii, Keiichi Nagasawa, Sei Takahashi, Naoki Ueda, Suguru Maruyama
  • Publication number: 20100278617
    Abstract: To provide a trimming apparatus that does not stain a fore edge end by an adhesive adhering to a blade receiving surface in trimming a bunch of sheets subjected to bookbinding using the adhesive, the trimming apparatus has a transport path 33 for feeding a bunch of sheets to a predetermined trimming position G, trimming blade 65x disposed in the trimming position, bunch position changing means 64 disposed in the transport path to change a position of the bunch of sheets in the trimming position, blade receiving member 67 disposed opposite to the trimming blade with the bunch of sheets in the transport path therebetween, and driving means Mc traveling between a cut position Cp for bringing the trimming blade into contact with the blade receiving member and a spaced waiting position Wp, where in the blade receiving member are set first and second, at least two, blade receiving areas with different blade receiving surfaces coming into contact with the trimming blade, while shift means MS for shifting positions b
    Type: Application
    Filed: April 30, 2010
    Publication date: November 4, 2010
    Applicant: NISCA CORPORATION
    Inventors: Kazuhide Sano, Hideki Orii, Keiichi Nagasawa, Sei Takahashi, Naoki Ueda, Suguru Maruyama
  • Patent number: 7762539
    Abstract: In one embodiment of the present invention, a sheet post-processing apparatus includes an ejection path that successively feed sheets each with an image found thereon from an ejection outlet. A processing tray is disposed under the ejection outlet to temporarily store sheets fed from the ejection path. A port processing unit performs post processing such as binding and punching. The post processing unit is located under the ejection path and is provided with a cooling fan that sends air toward the post processing unit.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: July 27, 2010
    Assignees: Sharp Kabushiki Kaisha, Nisca Corporation
    Inventors: Jinichi Nagata, Hidetoshi Kaneko, Hideo Yoshikawa, Sei Takahashi, Mamoru Akiyama, Tomohisa Shimizu, Shin Tsugane
  • Publication number: 20090148215
    Abstract: Single perforating unit is enabled to perforate for file binders and to cut milling grooves, while with a simple structure file-binder storage and booklet-binding can be carried out reliably. Configurations include: a convey-in path for sequentially transferring sheets; a stacker for collating into bundles sheets from the convey-in path; and an adhesive-layer applicator for adding an adhesive layer to the spine-closure edge of sheet bundles from the stacker. A perforating unit is provided in along the convey-in path, and a control unit for controlling position and/or number of perforations made by the perforating unit is provided with (1) a first operation mode in which it effects the punching of a predetermined number of holes in the edge of sheets, and (2) a second operation mode in which it effects the formation of a predetermined number of crenulated grooves in the edge of sheets.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Applicant: NISCA CORPORATION
    Inventors: Sei Takahashi, Hideki Orii, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota
  • Publication number: 20090097875
    Abstract: In one embodiment of the present invention, a sheet post-processing apparatus includes an ejection path that successively feed sheets each with an image found thereon from an ejection outlet. A processing tray is disposed under the ejection outlet to temporarily store sheets fed from the ejection path. A port processing unit performs post processing such as binding and punching. The post processing unit is located under the ejection path and is provided with a cooling fan that sends air toward the post processing unit.
    Type: Application
    Filed: November 7, 2008
    Publication date: April 16, 2009
    Applicants: Sharp Kabushiki Kaisha, Nisca Corporation
    Inventors: Jinichi Nagata, Hidetoshi Kaneko, Hideo Yoshikawa, Sei Takahashi, Mamoru Akiyama, Tomohisa Shimizu, Shin Tsugane
  • Patent number: 7510177
    Abstract: In one embodiment of the present invention, a sheet post-processing apparatus includes an ejection path that successively feed sheets each with an image found thereon from an ejection outlet. A processing tray is disposed under the ejection outlet to temporarily store sheets fed from the ejection path. A port processing unit performs post processing such as binding and punching. The post processing unit is located under the ejection path and is provided with a cooling fan that sends air toward the post processing unit.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: March 31, 2009
    Assignees: Sharp Kabushiki Kaisha, Nisca Corporation
    Inventors: Jinichi Nagata, Hidetoshi Kaneko, Hideo Yoshikawa, Sei Takahashi, Mamoru Akiyama, Tomohisa Shimizu, Shin Tsugane
  • Patent number: 7422205
    Abstract: An original feeding apparatus includes a feeder tray for stacking originals, a separating device for separating the originals into a single sheet, and a feeding device for feeding the original to the separating device. The feeding device is raised or lowered between a feeding position where the feeding device contacts an uppermost original stacked on the feeder tray, and a retracted position where the feeding device is separated from the uppermost original. A drive device and a control device are disposed for raising and lowering the feeding device. The control device adjusts a rotating speed of the drive device for raising and lowering the feeding device according to a reading mode, so that the feeding device is lowered at a different speed to touch the uppermost original.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: September 9, 2008
    Assignee: Nisca Corporation
    Inventors: Mamoru Akiyama, Eiichi Kubo, Sei Takahashi, Junko Kurakane
  • Publication number: 20060202402
    Abstract: In one embodiment of the present invention, a sheet post-processing apparatus includes an ejection path that successively feed sheets each with an image found thereon from an ejection outlet. A processing tray is disposed under the ejection outlet to temporarily store sheets fed from the ejection path. A port processing unit performs post processing such as binding and punching. The post processing unit is located under the ejection path and is provided with a cooling fan that sends air toward the post processing unit.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 14, 2006
    Applicants: SHARP KABUSHIKI KAISHA, NISCA CORPORATION
    Inventors: Jinichi Nagata, Hidetoshi Kaneko, Hideo Yoshikawa, Sei Takahashi, Mamoru Akiyama, Tomohisa Shimizu, Shin Tsugane
  • Publication number: 20050225022
    Abstract: An original feeding apparatus includes a feeder tray for stacking originals, a separating device for separating the originals into a single sheet, and a feeding device for feeding the original to the separating device. The feeding device is raised or lowered between a feeding position where the feeding device contacts an uppermost original stacked on the feeder tray, and a retracted position where the feeding device is separated from the uppermost original. A drive device and a control device are disposed for raising and lowering the feeding device. The control device adjusts a rotating speed of the drive device for raising and lowering the feeding device according to a reading mode, so that the feeding device is lowered at a different speed to touch the uppermost original.
    Type: Application
    Filed: April 8, 2005
    Publication date: October 13, 2005
    Applicant: NISCA CORPORATION
    Inventors: Mamoru Akiyama, Eiichi Kubo, Sei Takahashi, Junko Kurakane
  • Patent number: 6888650
    Abstract: A document reading apparatus and method are provided for outputting an image faithful to a document as possible even if the document is accidentally fed in an oblique fashion on the way of a sheet feeding path. For this purpose, a plurality of document end detecting sensors S1 to S3 are disposed on the way of the sheet feeding path 5, and further, a reading controller 20 calculates a skew quantity ? of the document with respect to the sheet feeding path 5 based on a signal output from the document end detecting sensor, thereby adjusting a document reading timing in accordance with the skew quantity.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: May 3, 2005
    Assignees: Konica Corporation, Nisca Corporation
    Inventors: Tsuyoshi Mizubata, Masanobu Kawano, Kiyoshi Hata, Koji Ogino, Kazuhide Sano, Sei Takahashi, Ichitaro Kubota
  • Patent number: D501965
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: February 15, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kenji Ikeno, Sei Takahashi, Noriyuki Imanisi
  • Patent number: D510465
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: October 4, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sei Takahashi, Kenji Ikeno, Kazuhiko Nakano
  • Patent number: D530470
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: October 17, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kenji Ikeno, Fumizo Kimoto, Sei Takahashi
  • Patent number: D462813
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: September 10, 2002
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazuhiko Nakano, Kenji Ikeno, Sei Takahashi
  • Patent number: D533696
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: December 12, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kenji Ikeno, Sei Takahashi
  • Patent number: D533697
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: December 12, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kenji Ikeno, Sei Takahashi, Toshihide Nagamine
  • Patent number: D565855
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: April 8, 2008
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sei Takahashi, Fumizou Kimoto, Dominic Symons