Patents by Inventor Toshiyuki Matsui

Toshiyuki Matsui 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).

  • Publication number: 20140133890
    Abstract: A powder container includes a container body for storing powder, the container body having an introduction port from which the powder is introduced; a transport member having one end provided, in a rotatable manner, on a side wall of the container body, at a position below the introduction port, and the other end serving as a free end that is displaced upward as the amount of powder recovered in the container body increases, the transport member transporting the powder from the one end to the other end by being rotated; and guide portions provided on the container body to guide the transport member in directions intersecting a direction in which the other end of the transport member is displaced as the transport member is displaced upward.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 15, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Taro MITSUI, Akihiro OUCHI, Koichi SATO, Yusuke SAKAI, Hirohisa HOSHINO, Toshiyuki MATSUI
  • Patent number: 8608394
    Abstract: An image-forming apparatus includes: a plural image-holding members, each image-holding member holding an image and being rotatable around a rotation shaft; a frame member that at least partially defines a space for accommodating the plural image-holding members therein; a cover provided to the frame member to open and close the space with respect to an outside, an inner side of the cover being formed with rotation shaft insertion holes each for receiving an end portion of the rotation shaft of a corresponding one of the image-holding members accommodated in the space; a supporting shaft that supports the cover such that the cover is pivotable with respect to the frame member, the supporting shaft being inserted into a supporting shaft insertion hole provided to the frame member or to the cover, the supporting shaft insertion hole being elongated in a direction having a vertical component when the cover closes the space; and a positioning mechanism that positions the cover with respect to the frame member whe
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: December 17, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroki Ando, Toshiyuki Matsui, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato, Fumiaki Maekawa, Toshihiro Maruta
  • Publication number: 20130307019
    Abstract: A semiconductor device is disclosed. The semiconductor device is capable of obtaining a high reverse recovery resistant amount by allowing sheet resistance of a peripheral portion in a p type diffusion region that is in contact with a metal electrode through an insulating film on a surface to be as high as possible and reducing an increase in cost if possible. The semiconductor device includes: a p type diffusion region that is disposed in a surface layer of the one main surface of an n type semiconductor substrate; and a voltage-resistant region that surrounds the p type diffusion region.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Hiromi KOYAMA, Takashi SHIIGI, Akihiro FUKUCHI, Seiji MOMOTA, Toshiyuki MATSUI
  • Patent number: 8554109
    Abstract: An image forming apparatus including plural image forming units each having an image-carrier includes: a cylindrical image-carrier body holding an image; a rotary shaft inserted in the image-carrier body, and rotatably supporting the image-carrier body; a coupling member fitted to an end portion of the rotary shaft, transmitting a rotational-drive-force to the rotary shaft; an engaging member projecting from a circumferential surface of the rotary shaft, being engaged to an engaged portion formed in the image-carrier body to disable relative rotation of the image-carrier body to the rotary shaft; and an attaching member continuously inserted into a first through hole formed in the coupling member and a second through hole formed in the rotary shaft and fixed thereto such that an angle formed between the engaging member and the attaching member is substantially 90 degrees as seen in an rotary shaft axial-direction, attaching the coupling member and the rotary shaft.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: October 8, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tsuneo Fukuzawa, Hiroki Ando, Satoshi Honobe, Toshiyuki Matsui
  • Patent number: 8509671
    Abstract: A cleaner includes a cleaning member having a distal end in contact with an image carrier so as to remove developer attached to the image carrier, a cleaning container that stores the removed developer, a cleaning support body including a cleaning support portion extending from the distal end to a proximal end of the cleaning member so as to support the proximal end of the cleaning member, a bent portion bent from the cleaning support portion, and a supported portion supported by the cleaning container, a vibration-damping body in contact with an end of the bent portion opposite the cleaning support portion so as to regulate vibration of the cleaning support body, and a vibration-damping-body fixing member supported by the cleaning container and having a clamp portion that clamps the vibration-damping body between the vibration-damping-body fixing member and the end of the bent portion.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: August 13, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akiko Kimura, Tomoya Ichikawa, Yuzo Ichikawa, Takahiro Shinkawa, Hirohisa Hoshino, Toshiyuki Matsui
  • Publication number: 20130143913
    Abstract: An object of the present invention is to provide an agent for prevention or treatment of a fatty liver disease, preferably NAFLD, more preferably NASH. The present invention provides an agent for prevention or treatment of a fatty liver disease containing ibudilast as an active agent.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 6, 2013
    Applicant: KYORIN PHARMACEUTICAL CO., LTD.
    Inventors: Toshiyuki Matsui, Tomohiro Ide, Masaki Tsunoda, Tomomi Ogata, Minoru Ito
  • Patent number: 8437658
    Abstract: An image forming apparatus includes an operating portion that moves between a first operating position in which each of positioning members is moved to each of positioning positions and a second operating position in which each of the positioning members is moved to each of releasing positions through each of transmitting members and each of transmitted members when a first transmitting member and a first transmitted member are coupled to each other, and that carries out the movement to a first operating position to move a second positioning member to a second positioning position through a second transmitting member and a second transmitted member and carries out the movement to a second operating position to move the second positioning member to a second releasing position when the first transmitting member and the first transmitted member are decoupled from each other.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: May 7, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Satoshi Honobe, Hiroki Ando, Toshiyuki Matsui, Tomonori Sato, Tsuneo Fukuzawa, Fumiaki Maekawa
  • Patent number: 8417172
    Abstract: A powder collecting container includes: a first chamber that is configured to store collected powder; a conveying unit that has a rotary shaft, and a powder conveying blade formed to be wound around the rotary shaft, the conveying unit being arranged along an upper-limit zone for accommodating powder in the first chamber and configured to convey powder which is contained in the first chamber and located at a position exceeding the upper-limit zone. A hollow member has an opening portion formed in a peripheral wall so that a powder conveying end of the conveying unit is located in the opening portion, and that the conveying unit passes through the hollow member. A second chamber has an inlet provided to face the opening portion so that powder conveyed by the conveying unit enters the second chamber from the inlet.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: April 9, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomonori Sato, Fumiaki Maekawa, Hiroki Ando, Satoshi Honobe, Toshiyuki Matsui, Tsuneo Fukuzawa
  • Patent number: 8378236
    Abstract: A vertical bus bar is provided to a side of a relay mount portion. A flat bus bar portion is integrally provided extending from an end edge portion of the vertical bus bar to an opening of a terminal connection hole of the relay mount portion. A plurality of connection terminals, including a connection terminal for a switch, are integrally provided to the flat bus bar portion.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: February 19, 2013
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Toshiyuki Matsui
  • Patent number: 8378235
    Abstract: Vertical bus bars are mounted on a first surface of a box main body. A connection terminal of the vertical bus bars projects inside a fitting peripheral wall of a connector fitting portion provided to a second surface of the box main body. A retainer is provided off of the electrical component connection portion, the retainer holding the vertical bus bars disengageably from the first surface.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: February 19, 2013
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Toshiyuki Matsui
  • Patent number: 8290421
    Abstract: A powder recovery container includes a reservoir chamber that stores a recovered powder; a recovery port that faces the reservoir chamber, a powder conveying unit that conveys and recovers the powder through the recovery port being removably inserted into the recovery port; a pair of door panels having rotating shafts arranged at two positions with the recovery port arranged therebetween, the door panels being rotated toward the reservoir chamber around the rotating shafts to open and close the recovery port; sealing members attached to the door panels, the sealing members overlapping one another between distal ends of the door panels to seal a gap between the distal ends of the door panels when the door panels are located at positions, at which the recovery port is closed; and urging members that urge the door panels in a direction, in which the recovery port is closed.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: October 16, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomonori Sato, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Fumiaki Maekawa, Toshiyuki Matsui
  • Patent number: 8270852
    Abstract: A reclaimed material container includes a container body that is removably mounted to a mounting portion of an image forming apparatus, and that accommodates a reclaimed material existing after forming an image, a receiving portion that is provided at a bottom portion of the container body, and that is supported by a support of the mounting portion from therebelow, and a mounting member that mounts the container body to the mounting portion as a result of rotation of the container body with the receiving portion as a fulcrum while the receiving portion is supported by the support from therebelow. In the container, the container body has a first recess that provides a field of view for the support when the receiving portion is supported by the support from therebelow.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: September 18, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroki Ando, Tomonori Sato, Fumiaki Maekawa, Satoshi Honobe, Toshiyuki Matsui, Tsuneo Fukuzawa
  • Publication number: 20120180313
    Abstract: A manufacturing method for a printed wiring board includes forming an electroless plated film on an interlayer resin insulation layer, forming on the electroless plated film a plating resist with an opening to expose a portion of the electroless plated film, forming an electrolytic plated film on the portion of the electroless plated film exposed through the opening, removing the plating resist using a resist-removing solution containing an amine, reducing a thickness of a portion of the electroless plated film existing between adjacent portions of the electrolytic plated film by using the resist-removing solution, and forming a conductive pattern by removing the portion of the electroless plated film existing between the adjacent portions of the electrolytic plated film by using an etchant.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Applicant: IBIDEN CO., LTD.
    Inventors: Hideo MIZUTANI, Toshiyuki MATSUI, Atsushi DEGUCHI
  • Patent number: 8195065
    Abstract: An image-forming apparatus includes: an exposing unit that irradiates exposing light to an image carrier; a partition member that includes: a light-passing part that allows exposing light irradiated by the exposing unit to pass through the partition member, and that extends in a direction in which the developing unit is attached to or detached from the image-forming apparatus; and a protrusion part that extends along the light-passing part, wherein the light-passing part, the protrusion part, and a part of the partition member located below a supply opening of the developing unit attached to the image-forming apparatus are arranged in an order of the light-passing part, the protrusion part, and the part of the partition member located below the supply opening.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: June 5, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Matsui, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato, Fumiaki Maekawa
  • Patent number: 8170446
    Abstract: An image-forming apparatus includes: image-holding members each holding an image and being rotatable around a rotation shaft; a frame member that partially defines a space for accommodating the image-holding members; a cover that opens and closes the space, an inner side of the cover having rotation shaft insertion holes; a supporting shaft that supports the cover so the cover is pivotable with respect to the frame member; and a positioning mechanism that positions the cover when the cover closes the space. The positioning mechanism includes at least two projections that project from either the frame member or the cover and are spaced apart in a direction of an axis of the supporting shaft such that lengths of perpendicular line segments from the two projections to the axis of the supporting shaft are different from each other. Projection insertion holes receive the corresponding projections when the cover is closed.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 1, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Matsui, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato, Fumiaki Maekawa
  • Patent number: 8161637
    Abstract: A manufacturing method for a printed wiring board includes forming an electroless plated film on an interlayer resin insulation layer, forming on the electroless plated film a plating resist with an opening to expose a portion of the electroless plated film, forming an electrolytic plated film on the portion of the electroless plated film exposed through the opening, removing the plating resist using a resist-removing solution containing an amine, reducing a thickness of a portion of the electroless plated film existing between adjacent portions of the electrolytic plated film by using the resist-removing solution, and forming a conductive pattern by removing the portion of the electroless plated film existing between the adjacent portions of the electrolytic plated film by using an etchant.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 24, 2012
    Assignee: Ibiden Co., Ltd.
    Inventors: Hideo Mizutani, Toshiyuki Matsui, Atsushi Deguchi
  • Publication number: 20120076559
    Abstract: A cleaner includes a cleaning member having a distal end in contact with an image carrier so as to remove developer attached to the image carrier, a cleaning container that stores the removed developer, a cleaning support body including a cleaning support portion extending from the distal end to a proximal end of the cleaning member so as to support the proximal end of the cleaning member, a bent portion bent from the cleaning support portion, and a supported portion supported by the cleaning container, a vibration-damping body in contact with an end of the bent portion opposite the cleaning support portion so as to regulate vibration of the cleaning support body, and a vibration-damping-body fixing member supported by the cleaning container and having a clamp portion that clamps the vibration-damping body between the vibration-damping-body fixing member and the end of the bent portion.
    Type: Application
    Filed: May 9, 2011
    Publication date: March 29, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akiko KIMURA, Tomoya ICHIKAWA, Yuzo ICHIKAWA, Takahiro SHINKAWA, Hirohisa HOSHINO, Toshiyuki MATSUI
  • Patent number: 8121515
    Abstract: An image-forming apparatus includes: first and second frame members opposing each other; image-holding members each having a rotation shaft; a supporting unit provided to the first frame member and having insertion holes each supporting an end portion of a rotation shaft of a corresponding image-holding member inserted in an insertion direction from the second frame member to the first frame member; and flat elastic bodies provided to the respective insertion holes, each flat elastic body having a plate member bent to form: an attachment part attached to the supporting unit; a leg part extending from the attachment part in the direction opposite to the insertion direction; and an elastic part extending from the leg part in the insertion direction through the insertion hole to press the end portion of the rotation shaft at a position spaced apart from the insertion hole in the insertion direction.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: February 21, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Matsui, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato, Fumiaki Maekawa, Yoshiyuki Takashima, Junichirou Sameshima
  • Publication number: 20110318054
    Abstract: An image forming apparatus including plural image forming units each having an image-carrier includes: a cylindrical image-carrier body holding an image; a rotary shaft inserted in the image-carrier body, and rotatably supporting the image-carrier body; a coupling member fitted to an end portion of the rotary shaft, transmitting a rotational-drive-force to the rotary shaft; an engaging member projecting from a circumferential surface of the rotary shaft, being engaged to an engaged portion formed in the image-carrier body to disable relative rotation of the image-carrier body to the rotary shaft; and an attaching member continuously inserted into a first through hole formed in the coupling member and a second through hole formed in the rotary shaft and fixed thereto such that an angle formed between the engaging member and the attaching member is substantially 90 degrees as seen in an rotary shaft axial-direction, attaching the coupling member and the rotary shaft.
    Type: Application
    Filed: December 6, 2010
    Publication date: December 29, 2011
    Inventors: Tsuneo FUKUZAWA, Hiroki ANDO, Satoshi HONOBE, Toshiyuki MATSUI
  • Patent number: 8055154
    Abstract: A protection cover includes a cover base that covers and protects an external exposure portion of a photosensitive member and that comes into contact with an image forming apparatus housing body to movably guide a process cartridge; an extrusion member that is disposed in the cover base on a side opposite to an insertion direction of the process cartridge to the image forming apparatus housing body and that moves in the insertion direction of the process cartridge to extrude the process cartridge from the cover base; and a restriction portion that is disposed in the extrusion member to restrict the process cartridge in the cover base in a state where the process cartridge is located in the cover base and to release the process cartridge from the cover base in a state where the process cartridge is inserted and mounted to the image forming apparatus housing body.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: November 8, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuaki Iikura, Toshiyuki Matsui