Patents by Inventor Keiichi AOYAGI

Keiichi AOYAGI 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: 9738482
    Abstract: Provided is a discharged sheet accommodating device including a support shaft that has an axial center and is mounted on an apparatus body of an image forming apparatus that is provided with an outlet port from which a recording material is discharged, a first support portion that is provided to be fixed to a lower end of the support shaft, a second support portion into which the support shaft is movably inserted, a holding member of which one end is supported by the first support portion and the second support portion, and which is movable in an up and down direction and in a horizontal direction, and a receiving member of which one end is fixed to the support shaft and the other end is held by a leading end portion of the holding member to foe extensible and contractable, and which receives the recording material.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 22, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Keiichi Aoyagi
  • Publication number: 20150266695
    Abstract: Provided is a discharged sheet accommodating device including a support shaft that has an axial center and is mounted on an apparatus body of an image forming apparatus that is provided with an outlet port from which a recording material is discharged, a first support portion that is provided to be fixed to a lower end of the support shaft, a second support portion into which the support shaft is movably inserted, a holding member of which one end is supported by the first support portion and the second support portion, and which is movable in an up and down direction and in a horizontal direction, and a receiving member of which one end is fixed to the support shaft and the other end is held by a leading end portion of the holding member to foe extensible and contractable, and which receives the recording material.
    Type: Application
    Filed: August 29, 2014
    Publication date: September 24, 2015
    Inventor: Keiichi AOYAGI
  • Patent number: 8808950
    Abstract: An electrophotographic photoreceptor includes a substantially cylindrical support and a coating disposed on the support and including a photosensitive layer. The coating has lines due to polishing extending in a direction crossing a circumferential direction of a surface of the photoreceptor in at least part of a region outside an effective region available for image formation in an axial direction.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: August 19, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yuichi Fujisawa, Masami Tanase, Keiichi Aoyagi
  • Patent number: 8805269
    Abstract: A sensor includes: a light emitting part that emits light; a light receiving part that receives reflected light, which is emitted from the light emitting part, is reflected, and returns; and plural arranged fiber bodies that are disposed on a front side of at least one of the light emitting part and the light receiving part and operate as a filter limiting an emission angle or a light receiving angle.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: August 12, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Keiichi Aoyagi
  • Patent number: 8755710
    Abstract: A cleaning member includes a columnar body; and a strip-shaped body made of an elastic porous material, the strip-shaped body being helically wound around a peripheral surface of the columnar body. In a width direction of the strip-shaped body, a height of a surface of the strip-shaped body from a central axis of the columnar body is larger at a first end of an exposed part of the strip-shaped body than at a second end of the exposed part.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: June 17, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Keiichi Aoyagi, Tomonori Sato, Yuya Kato, Masami Tanase
  • Patent number: 8679722
    Abstract: A method for producing a photoreceptor includes forming at least a photosensitive layer as a coating layer on a surface of a substantially cylindrical photoreceptor; and polishing a surface of the coating layer formed on the photoreceptor in the layer formation by rotating the photoreceptor and moving a polishing member in a direction crossing a circumferential direction of the photoreceptor in contact with the surface of the coating layer on the photoreceptor.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 25, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Keiichi Aoyagi, Masami Tanase
  • Publication number: 20130137019
    Abstract: An electrophotographic photoreceptor includes a substantially cylindrical support and a coating disposed on the support and including a photosensitive layer. The coating has lines due to polishing extending in a direction crossing a circumferential direction of a surface of the photoreceptor in at least part of a region outside an effective region available for image formation in an axial direction.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 30, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yuichi FUJISAWA, Masami TANASE, Keiichi AOYAGI
  • Publication number: 20120196213
    Abstract: A method for producing a photoreceptor includes forming at least a photosensitive layer as a coating layer on a surface of a substantially cylindrical photoreceptor; and polishing a surface of the coating layer formed on the photoreceptor in the layer formation by rotating the photoreceptor and moving a polishing member in a direction crossing a circumferential direction of the photoreceptor in contact with the surface of the coating layer on the photoreceptor.
    Type: Application
    Filed: July 29, 2011
    Publication date: August 2, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Keiichi AOYAGI, Masami TANASE
  • Publication number: 20120076512
    Abstract: A sensor includes: a light emitting part that emits light; a light receiving part that receives reflected light, which is emitted from the light emitting part, is reflected, and returns; and plural arranged fiber bodies that are disposed on a front side of at least one of the light emitting part and the light receiving part and operate as a filter limiting an emission angle or a light receiving angle.
    Type: Application
    Filed: March 9, 2011
    Publication date: March 29, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Keiichi AOYAGI
  • Publication number: 20120076530
    Abstract: A cleaning member includes a columnar body; and a strip-shaped body made of an elastic porous material, the strip-shaped body being helically wound around a peripheral surface of the columnar body. In a width direction of the strip-shaped body, a height of a surface of the strip-shaped body from a central axis of the columnar body is larger at a first end of an exposed part of the strip-shaped body than at a second end of the exposed part.
    Type: Application
    Filed: March 17, 2011
    Publication date: March 29, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Keiichi AOYAGI, Tomonori SATO, Yuya KATO, Masami TANASE