Patents by Inventor Masaya Okamoto

Masaya Okamoto 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: 8304297
    Abstract: An active matrix substrate includes base substrate, gate lines, data lines, thin-film transistors and pixel electrodes. The gate lines are formed on the base substrate. The data lines are formed over the gate lines. Each of the data lines crosses all of the gate lines with an insulating film interposed therebetween. The thin-film transistors are formed over the base substrate. Each of the thin-film transistors is associated with one of the gate lines and operates responsive to a signal on the associated gate line. Each of the pixel electrodes is associated with one of the data lines and one of the thin-film transistors and is electrically connectable to the associated data line by way of the associated thin-film transistor. Each of the pixel electrodes and the associated thin-film transistor are connected together by way of a conductive member.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: November 6, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Okada, Yuichi Saito, Shinya Yamakawa, Atsushi Ban, Masaya Okamoto, Hiroyuki Ohgami
  • Patent number: 8290405
    Abstract: An image forming agent storage container includes a container body formed with a discharge hole, a rotary shaft, a stirring part, and a conveying member. The conveying member includes a first end portion, a second end portion and a slit. The first end portion comes into contact with a lower inner face of the container body. The second end portion comes into contact with an inner face of the container body which intersects the lower inner face. The slit is formed between the first end portion and the second end portion. A corner of the conveying member located between the first and second end portions is removed. The slit extends from a portion from which the corner is removed toward an inside of the conveying member.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: October 16, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Kota Furuhata
  • Publication number: 20110229192
    Abstract: An image-forming apparatus comprises: a body having a mount/remove opening; a removable component that can be mounted on or removed from the body via the mount/remove opening, the removable component being operable when mounted on the body; a door attached to the mount/remove opening; a mounting unit, on which the removable component is mounted, attached to the body; a connecting member that connects the door and the mounting unit, a position or attitude of the mounting unit in accordance with an opening/closing operation of the door, causes the removable component to move to a first position in which the removable component is operable when the door is closed, and causes the removable component mounted on the mounting unit to move to a second position, which is more easily accessible when the door is opened.
    Type: Application
    Filed: October 27, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masaya OKAMOTO
  • Publication number: 20110229198
    Abstract: An image forming apparatus includes a holding part that holds a detachable constituent component so that the detachable component is displaced to a detachment operating position and primary and secondary mounting completed positions as a result of link with opening/closing operations of an opening/closing part, and a connection part that is provided on the opening/closing part and in which a guide groove is formed which guides a projecting portion provided on the holding part. The guide groove of the connection part includes a narrow portion through which the projecting portion is caused to pass while the detachable constituent component is being displaced from the detachment operating position to the primary or secondary mounting completed position. The narrow portion has a groove width which is narrower than an outer dimension of the projecting portion.
    Type: Application
    Filed: September 16, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masaya OKAMOTO
  • Patent number: 8022241
    Abstract: A process for producing a carbonic ester, characterized in that an aromatic monohydroxy compound or an aliphatic monohydroxy compound is subjected to oxidative carbonylation with carbon monoxide and oxygen in the presence of a palladium catalyst using a compound having a carbonate bond as a reaction solvent. A process for producing a polycarbonate, characterized in that an aromatic dihydroxy compound or an aliphatic dihydroxy compound is subjected to oxidative carbonylation with carbon monoxide and oxygen in the presence of a palladium catalyst using a compound having a carbonate bond as a reaction solvent is also described. The carbonic ester can be produced with a higher yield and at a higher reaction rate and, also, a polycarbonate having a higher molecular weight as compared with the conventional method can be produced with a higher yield and at a higher reaction rate.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: September 20, 2011
    Assignees: National Institute of Advanced Industrial Science and Technology, Idemitsu Kosan Co., Ltd.
    Inventors: Masaya Okamoto, Jun-ichi Sugiyama, Mitsuru Ueda
  • Publication number: 20110217086
    Abstract: An image-forming apparatus includes: image-forming units arranged along a direction inclined at an acute angle relative to a horizontal direction, each of the image-forming units forming an image with developer; developer-containing units positioned above the image-forming units and arranged along the horizontal direction or along a direction inclined relative to the horizontal direction at an angle smaller than the acute angle; and developer conveyance paths that connect the image-forming units to respective developer-containing units, each developer conveyance path having a tubular passage that defines a space through which the developer contained in the developer-containing unit is conveyed to the image-forming unit, wherein the tubular passage of a developer conveyance path connected to an image-forming unit located at a position higher than that of another image-forming unit has a vertically extending portion shorter than that of the tubular passage of a developer conveyance path connected to the another
    Type: Application
    Filed: September 3, 2010
    Publication date: September 8, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masaya OKAMOTO, Hideaki TANAKA
  • Publication number: 20110020014
    Abstract: A storage container includes a container body formed with a discharge hole and a filling hole, an opening and closing part opening and closing the discharge hole, a lid member sealing the filling hole, and an operating member having a facing portion facing the filling hole and used to operate the opening and closing part. The operating member moves between a first position where the discharge hole is brought into an opened state, a second position where the discharge hole is brought into a closed state, and where the facing portion is arranged at a position which overlaps the container body, and a third position where the discharge hole is brought into a closed state, and where the facing portion is arranged at a position which does not overlap the container body in the direction of gravity in which the sealing part is attached to the container body.
    Type: Application
    Filed: June 17, 2010
    Publication date: January 27, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masaya OKAMOTO, Kota Furuhata
  • Publication number: 20110003417
    Abstract: An active matrix substrate includes base substrate, gate lines, data lines, thin-film transistors and pixel electrodes. The gate lines are formed on the base substrate. The data lines are formed over the gate lines. Each of the data lines crosses all of the gate lines with an insulating film interposed therebetween. The thin-film transistors are formed over the base substrate. Each of the thin-film transistors is associated with one of the gate lines and operates responsive to a signal on the associated gate line. Each of the pixel electrodes is associated with one of the data lines and one of the thin-film transistors and is electrically connectable to the associated data line by way of the associated thin-film transistor. Each of the pixel electrodes and the associated thin-film transistor are connected together by way of a conductive member.
    Type: Application
    Filed: August 31, 2010
    Publication date: January 6, 2011
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Okada, Yuichi Saito, Shinya Yamakawa, Atsushi Ban, Masaya Okamoto, Hiroyuki Ohgami
  • Publication number: 20100310283
    Abstract: There is provided a belt unit including: a fixed frame at which a transfer roller is provided; plural fixed side supporting rollers provided at the fixed frame; a movable frame that is swingably mounted to the fixed frame, and at which plural transfer rollers are provided; a movable side supporting roller provided at the movable frame; and an endless belt stretched around the fixed side supporting rollers and the movable side supporting roller, and contacting the transfer roller provided at the fixed frame and the transfer rollers supported at the movable frame, and contacting plural photoreceptor drums, wherein a swinging center of the movable frame is a center of belt portions at both sides of the swinging center, and in a monochrome mode, the movable frame is swung and moves the belt away from the photoreceptor drums other than the photoreceptor drum that is used in the monochrome mode.
    Type: Application
    Filed: November 2, 2009
    Publication date: December 9, 2010
    Inventor: Masaya Okamoto
  • Patent number: 7829391
    Abstract: An active matrix substrate includes base substrate, gate lines, data lines, thin-film transistors and pixel electrodes. The gate lines are formed on the base substrate. The data lines are formed over the gate lines. Each of the data lines crosses all of the gate lines with an insulating film interposed therebetween. The thin-film transistors are formed over the base substrate. Each of the thin-film transistors is associated with one of the gate lines and operates responsive to a signal on the associated gate line. Each of the pixel electrodes is associated with one of the data lines and one of the thin-film transistors and is electrically connectable to the associated data line by way of the associated thin-film transistor. Each of the pixel electrodes and the associated thin-film transistor are connected together by way of a conductive member.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: November 9, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Okada, Yuichi Saito, Shinya Yamakawa, Atsushi Ban, Masaya Okamoto, Hiroyuki Ohgami
  • Patent number: 7810633
    Abstract: A belt meandering correction apparatus is provided and includes: belt extending rolls that extend an endless-shaped belt member, including a belt meandering correction roll, at least one end part of which is supported in a manner movable in a direction defined by joining a revolving shaft center of the correction roll to a point of contact with the belt member so that meandering of the belt member is corrected; a revolving body which is arranged at least at the one end part of the correction roll in a manner movable along an axial direction of the correction roll and which has a surface abutting against an end part of the belt member and an inclined surface whose outer diameter varies along the axial direction; and a fixed member arranged at a fixed position such as to abut against an outer peripheral surface of the revolving body.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 12, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Yasuhiro Warita
  • Publication number: 20100247153
    Abstract: An image forming agent storage container includes a container body formed with a discharge hole, a rotary shaft, a stirring part, and a conveying member. The conveying member includes a first end portion, a second end portion and a slit. The first end portion comes into contact with a lower inner face of the container body. The second end portion comes into contact with an inner face of the container body which intersects the lower inner face. The slit is formed between the first end portion and the second end portion. A corner of the conveying member located between the first and second end portions is removed. The slit extends from a portion from which the corner is removed toward an inside of the conveying member.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 30, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masaya OKAMOTO, Kota FURUHATA
  • Publication number: 20100232828
    Abstract: An image forming apparatus includes: an image forming apparatus main body; and an image forming structure attached/removed in/from the image forming apparatus main body. In a state where the image forming structure is attached in the image forming apparatus main body, a concave part is formed in a position opposite to another concave part formed in an adjacent image forming structure.
    Type: Application
    Filed: November 20, 2009
    Publication date: September 16, 2010
    Inventor: Masaya Okamoto
  • Publication number: 20100232813
    Abstract: An image forming agent storage container includes a container body and at least two container-side protruding portions. The container body is configured to be detachably attached in an image forming apparatus body. The container body forms a storage chamber in which an image forming agent is stored. At least two container-side protruding portions protrude toward an outside of the container body and have cavities on a storage-chamber side thereof The cavities are configured to store the image forming agent. The at least two container-side protruding portions are configured so that a body-side protruding portion is formed on the image forming apparatus body is fitted between the at least two container-side protruding portions, which are adjacent to each other.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 16, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Masaya OKAMOTO
  • Publication number: 20100167443
    Abstract: An active matrix substrate includes base substrate, gate lines, data lines, thin-film transistors and pixel electrodes. The gate lines are formed on the base substrate. The data lines are formed over the gate lines. Each of the data lines crosses all of the gate lines with an insulating film interposed therebetween. The thin-film transistors are formed over the base substrate. Each of the thin-film transistors is associated with one of the gate lines and operates responsive to a signal on the associated gate line. Each of the pixel electrodes is associated with one of the data lines and one of the thin-film transistors and is electrically connectable to the associated data line by way of the associated thin-film transistor. Each of the pixel electrodes and the associated thin-film transistor are connected together by way of a conductive member.
    Type: Application
    Filed: February 11, 2010
    Publication date: July 1, 2010
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Okada, Yuichi Saito, Shinya Yamakawa, Atsushi Ban, Masaya Okamoto, Hiroyuki Ohgami
  • Patent number: 7696516
    Abstract: An active matrix substrate includes base substrate, gate lines, data lines, thin-film transistors and pixel electrodes. The gate lines are formed on the base substrate. The data lines are formed over the gate lines. Each of the data lines crosses all of the gate lines with an insulating film interposed therebetween. The thin-film transistors are formed over the base substrate. Each of the thin-film transistors is associated with one of the gate lines and operates responsive to a signal on the associated gate line. Each of the pixel electrodes is associated with one of the data lines and one of the thin-film transistors and is electrically connectable to the associated data line by way of the associated thin-film transistor. Each of the pixel electrodes and the associated thin-film transistor are connected together by way of a conductive member.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: April 13, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Okada, Yuichi Saito, Shinya Yamakawa, Atsushi Ban, Masaya Okamoto, Hiroyuki Ohgami
  • Patent number: D659186
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: May 8, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Kota Furuhata
  • Patent number: D659751
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: May 15, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Kota Furuhata
  • Patent number: D659752
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: May 15, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Kota Furuhata
  • Patent number: D661344
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: June 5, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Okamoto, Kota Furuhata