Patents by Inventor Yuichi Saito

Yuichi Saito 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: 8890913
    Abstract: According to one embodiment, a color erasing apparatus includes a color erasing section which erases a color of an image formed with an erasable color material on a sheet conveyed at first speed, a reading section which reads an image on the surface of the sheet conveyed at second speed higher than the first speed, a first conveying section, and a second conveying section. The first conveying section includes a first conveying roller arranged downstream in a sheet conveying direction of the color erasing section and conveys the sheet at the first speed. The second conveying section includes a second conveying roller arranged upstream in the sheet conveying direction of the reading section and in a position where the second conveying roller nips the conveyed sheet simultaneously with the first conveying roller. The second conveying section conveys the sheet to the reading section at the second speed.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: November 18, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroyuki Taki, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki, Kikuo Mizutani, Ken Iguchi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8890912
    Abstract: According to one embodiment, a color erasing apparatus includes a color erasing section which erases a color of an image formed with an erasable color material on a sheet conveyed at first speed, a reading section which reads an image on the surface of the sheet conveyed at second speed higher than the first speed, a first conveying section, and a second conveying section. The first conveying section includes a first conveying roller arranged downstream in a sheet conveying direction of the color erasing section and conveys the sheet at the first speed. The second conveying section includes a second conveying roller arranged upstream in the sheet conveying direction of the reading section and in a position where the second conveying roller nips the conveyed sheet simultaneously with the first conveying roller. The second conveying section conveys the sheet to the reading section at the second speed.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: November 18, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroyuki Taki, Hiroyuki Tsuchihasi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki, Kikuo Mizutani, Ken Iguchi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8844927
    Abstract: A sheet loading apparatus includes a loading member which loads the sheet discharged by the discharge member, a tip support member which abuts against the leading edge of the sheet discharged by the discharge member in the sheet discharge direction, a rotation member which abuts against an upper surface of the sheet discharged to the loading member, and is rotated to transport the sheet to the stopper side, and a control section which controls a transport amount of the sheet through the rotation member based on a loading amount of the sheet loaded on the loading member.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: September 30, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroyuki Hazu, Ken Iguchi, Yuichi Saito, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Yoichi Yamaguchi, Hiroyuki Sugiyama, Jun Ishii
  • Publication number: 20140212187
    Abstract: A sheet processing apparatus comprises a heating unit configured to heat a sheet when the sheet is conveyed between a pair of rollers, a first guide unit that supports and guides movement of the heating unit in a first direction towards a predetermined position exterior to the sheet processing apparatus, and a second guide unit that supports and guides further movement of the heating unit in the first direction in cooperation with the first guide unit, the second guide unit including an abutment section configured to stop movement of the heating unit in the first direction when the heating unit reaches the predetermined position.
    Type: Application
    Filed: January 31, 2014
    Publication date: July 31, 2014
    Applicants: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Yuichi Saito, Hiroyuki Tsuchihashi
  • Publication number: 20140203492
    Abstract: A sheet discharging device includes a first conveying path that guides a sheet to be conveyed. A second conveying path branches from the first conveying path. A sorting section sorts a sheet being conveyed on the first conveying path into either a downstream side of the branch point or the second conveying path. A first discharge tray is placed at a position downstream of the first conveying path and receives a sheet discharged from the first conveying path at a first sheet loading surface. A second discharge tray is placed at a position downstream of the second conveying path and below the first discharge tray, and receives a sheet discharged from the second conveying path at a second sheet loading surface whose distance to the first sheet loading surface increases toward a downstream side thereof in a sheet discharging direction.
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBA
    Inventors: Isao YAHATA, Kikuo MIZUTANI, Takahiro KAWAGUCHI, Yoshiaki SUGIZAKI, Ken IGUCHI, Hiroyuki TAKI, Hiroyuki TSUCHIHASHI, Chiaki IIZUKA, Hidetoshi YOKOCHI, Toshiaki OSHIRO, Hiroyuki HAZU, Yoichi YAMAGUCHI, Hiroyuki SUGIYAMA, Yuichi SAITO
  • Publication number: 20140151682
    Abstract: The present invention provides a circuit board having excellent productivity, particularly a circuit board having excellent productivity with respect to a semiconductor layer and source layer forming step, a display device, and a process for producing a circuit board. The circuit board of the present invention is a circuit board including an oxide semiconductor layer and an electrode connected to the oxide semiconductor layer, wherein the electrode is formed by essentially laminating a layer made of a metal other than copper and a layer containing copper.
    Type: Application
    Filed: April 13, 2011
    Publication date: June 5, 2014
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yuichi Saito, Yohsuke Kanzaki, Yudai Takanishi, Tetsuya Okamoto, Yoshiki Nakatani, Yoshimasa Chikama
  • Publication number: 20140147136
    Abstract: A sheet feed apparatus which includes a sheet feed tray in which a plurality of sheets is loaded in piles; a sheet feed roller which is provided at a forward position of the sheet feed tray in a sheet feed direction, and sends the loaded sheets inside thereof; and a lift detection sensor which detects, by using a movable lever, a lift of a sheet bundle which occurs when the sheet bundle, of which a rear or a side in a sheet feed direction is bound, is sent by the sheet feed roller therein, the lift detection sensor being provided at a side position of the sheet bundle in a width direction and at a backward position with respect to the center of the sheet bundle in the sheet feed direction.
    Type: Application
    Filed: December 16, 2013
    Publication date: May 29, 2014
    Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBA
    Inventors: Toshiaki OSHIRO, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki, Chiaki Iizuka, Hidetoshi Yokochi, Yoshiaki Sugizaki, Takahiro Kawaguchi, Hiroyuki Tsuchihasi, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito, Jun Ishii
  • Patent number: 8733757
    Abstract: A sheet processing apparatus includes: a conveying member configured to convey a sheet; a first opening section including a conveyance guide section arranged on the opposite side of the conveying member across a conveying path and configured to form the conveying path and a first pivot shaft configured to pivotably support the conveyance guide section, the first opening section being configured to form the conveying path using the conveyance guide section if changing to a closed state and open the conveying path if changing to an open state; and a second opening section including a cover section configured to cover the first opening section if the first opening section changes to the closed state and a second pivot shaft configured to pivotably support the cover section, the second opening section being configured to cause, if pivoting, the first opening section to pivot following the second opening section.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: May 27, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Toshiaki Oshiro, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Ken Iguchi, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8731129
    Abstract: A first shock absorber group is obtained by combining a plurality of shock absorber blocks, absorbs a shock in a direction parallel to an end surface of a cask, consisting of a first material. A second shock absorber group absorbs the shock in a direction perpendicular to or oblique with respect to the end surface, consisting of a second material having a weaker compressive strength than the first material. A third shock absorber group absorbs the shock in a direction perpendicular to the end surface, consisting of a third material having a weaker compressive strength than the second material. A space is provided at least in the first shock absorber group.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: May 20, 2014
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hiroki Tamaki, Yuichi Saito, Kiminobu Hojo, Tadashi Kimura, Hiroshi Shimizu, Akio Kitada
  • Patent number: 8717396
    Abstract: According to an embodiment, a sheet discharging device includes: a first conveying path configured to guide a sheet to be conveyed; a second conveying path branched from the first conveying path at a branch point of the first conveying path; a sorting section configured to sort a sheet being conveyed on the first conveying path into either a downstream side of the branch point on the first conveying path or the second conveying path; a first discharge tray configured to receive a sheet discharged from the first conveying path at a first sheet loading surface; and a second discharge tray placed below the first discharge tray and configured to receive a sheet discharged from the second conveying path at a second sheet loading surface whose distance to the first sheet loading surface increases toward a downstream side thereof in a sheet discharging direction.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 6, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8711192
    Abstract: According to embodiments, the image decolorizing device has a first heating conveying unit, a second heating conveying unit, and a guide. The first heating conveying unit has a first heating member that heats a first surface of the sheet and a first pressure member that presses the sheet to the first heating member. The second heating conveying unit has a second heating member that heats the second surface of the sheet and a second pressure member that presses the sheet to the second heating member. The guide is provided between the first heating conveying unit and the second heating conveying unit and that guides the sheet that is conveyed through the first heating conveying unit, to the second heating member of the second heating conveying unit.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 29, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Yuichi Saito
  • Patent number: 8670012
    Abstract: According to one embodiment, an erasing apparatus includes a paper feeding unit configured to feed a sheet having an image recorded, an erasing unit including a pressing roller and a heater that has a shape following the outer circumference of the pressing roller and includes a contact area with the pressing roller, the erasing unit being configured to erase the image formed on the sheet fed to a contact section of the pressing roller and the heater from the paper feeding unit, a temperature detecting unit configured to detect the temperature of the heater, a controller configured to control the heater according to the temperature detected by the temperature detecting unit, and a paper discharge unit configured to discharge the sheet on which the image is erased by the erasing unit.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: March 11, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito, Jun Ishii
  • Publication number: 20140045685
    Abstract: According to an embodiment, a method for color erasing process includes the steps of: supplying a power to a heat source configured to heat a sheet having an image formed thereon using a color erasable material so as to cause heat generation as warming-up control; stopping the power supply to the heat source for a predetermined period of time in the warming-up control if the temperature of the heat source is increased starting from a temperature lower than a predetermined reference value that is lower than a color erasing temperature of the color erasable material and exceeds the predetermined reference value; performing maintenance control that is power supply control to maintain the temperature of the heat source at the target temperature; and performing, after the passage of the predetermined period of time, a color erasing process by the heat source.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 13, 2014
    Applicants: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: KEN IGUCHI, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8636282
    Abstract: A sheet feed apparatus which includes a sheet feed tray in which a plurality of sheets is loaded in piles; a sheet feed roller which is provided at a forward position of the sheet feed tray in a sheet feed direction, and sends the loaded sheets inside thereof; and a lift detection sensor which detects, by using a movable lever, a lift of a sheet bundle which occurs when the sheet bundle, of which a rear or a side in a sheet feed direction is bound, is sent by the sheet feed roller therein, the lift detection sensor being provided at a side position of the sheet bundle in a width direction and at a backward position with respect to the center of the sheet bundle in the sheet feed direction.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 28, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Toshiaki Oshiro, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki, Chiaki Iizuka, Hidetoshi Yokochi, Yoshiaki Sugizaki, Takahiro Kawaguchi, Hiroyuki Tsuchihashi, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito, Jun Ishii
  • Publication number: 20130342624
    Abstract: According to one embodiment, a color erasing apparatus includes a color erasing section which erases a color of an image formed with an erasable color material on a sheet conveyed at first speed, a reading section which reads an image on the surface of the sheet conveyed at second speed higher than the first speed, a first conveying section, and a second conveying section. The first conveying section includes a first conveying roller arranged downstream in a sheet conveying direction of the color erasing section and conveys the sheet at the first speed. The second conveying section includes a second conveying roller arranged upstream in the sheet conveying direction of the reading section and in a position where the second conveying roller nips the conveyed sheet simultaneously with the first conveying roller. The second conveying section conveys the sheet to the reading section at the second speed.
    Type: Application
    Filed: August 22, 2013
    Publication date: December 26, 2013
    Applicants: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: HIROYUKI TAKI, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki, Kikuo Mizutani, Ken Iguchi, Chiaki IIzuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Patent number: 8575615
    Abstract: A diode 201 includes a gate electrode 2, a gate insulating layer 5 provided on the gate electrode 2, at least one semiconductor layer 6, 7 provided on the gate insulating layer 5 and which includes a first region 6a and a second region 7b, a first electrode 10 which is provided on the first region 6a and which is electrically coupled to the first region 6a and the gate electrode 2, and a second electrode 12 which is provided on the second region 7b and which is electrically coupled to the second region 7b. The at least one semiconductor layer 6, 7 includes a channel region 6c which extends above the gate electrode 2 with the intervention of the gate insulating layer 5 therebetween, and a resistor region 7d which does not extend above the gate electrode 2. When the diode 201 is in an ON state, an electric current path is formed between the first electrode 10 and the second electrode 12, the electric current path including the channel region 6c and the resistor region 7d.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: November 5, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuichi Saito, Masao Moriguchi, Tokuo Yoshida, Yasuaki Iwase, Yohsuke Kanzaki, Mayuko Sakamoto
  • Patent number: 8542261
    Abstract: According to an embodiment, a method for color erasing process includes the steps of: supplying a power to a heat source configured to heat a sheet having an image formed thereon using a color erasable material so as to cause heat generation as warming-up control; stopping the power supply to the heat source for a predetermined period of time in the warming-up control if the temperature of the heat source is increased starting from a temperature lower than a predetermined reference value that is lower than a color erasing temperature of the color erasable material and exceeds the predetermined reference value; performing maintenance control that is power supply control to maintain the temperature of the heat source at the target temperature; and performing, after the passage of the predetermined period of time, a color erasing process by the heat source.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: September 24, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka, Hidetoshi Yokochi, Toshiaki Oshiro, Hiroyuki Hazu, Yoichi Yamaguchi, Hiroyuki Sugiyama, Yuichi Saito
  • Publication number: 20130242022
    Abstract: According to embodiments, the image decolorizing device has a first heating conveying unit, a second heating conveying unit, and a guide. The first heating conveying unit has a first heating member that heats a first surface of the sheet and a first pressure member that presses the sheet to the first heating member. The second heating conveying unit has a second heating member that heats the second surface of the sheet and a second pressure member that presses the sheet to the second heating member. The guide is provided between the first heating conveying unit and the second heating conveying unit and that guides the sheet that is conveyed through the first heating conveying unit, to the second heating member of the second heating conveying unit.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicant: Toshiba Tec Kabushiki Kaisha
    Inventor: Yuichi SAITO
  • Patent number: D708579
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 8, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Toshio Masumoto, Yuichi Saito, Yoshihide Kuroki
  • Patent number: D714732
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: October 7, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Toshio Masumoto, Yuichi Saito, Yoshihide Kuroki