Patents by Inventor Hirohisa Hoshino

Hirohisa Hoshino 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: 20120114365
    Abstract: An electrical connection structure includes a holder that holds an electric terminal provided with an electrical contact portion having elasticity and held such that the electrical contact portion is elastically deformable; a guiding member fitted to the holder and capable of guiding the holder in first and second directions, which are substantially orthogonal to each other, to move the electrical contact portion to a predetermined contact position on a conductive member, the first direction being a direction in which the electrical contact portion is elastically deformed by being pressed against the conductive member; and a restraining member that comes into contact with the holder that has been guided by the guiding member to move the electrical contact portion to the contact position, the restraining member restraining the holder from being moved in a direction opposite to the first direction by an elastic reaction force applied to the holder.
    Type: Application
    Filed: April 27, 2011
    Publication date: May 10, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryouta Kubo, Hirohisa Hoshino, Tomoya Ichikawa
  • Publication number: 20120114372
    Abstract: A detachable unit to be attached to a unit-receiving apparatus includes a unit body, a rotary member, an urging member urging the rotary member toward a downstream side in a detachable-unit-attaching direction, a contact-receiving portion provided on the rotary member, first and second support-receiving portions provided at respective ends of the rotary member, first and second supports provided at respective positions of the unit body corresponding to the positions of the first and second support-receiving portions, and first and second rotary support members provided between the first support-receiving portion and the first support and between the second support-receiving portion and the second support, respectively, and supporting the respective ends of the rotary member such that the rotary member is rotatable. The first and second rotary support members are supported in such a manner as to be movable in a detachable-unit-attaching-and-detaching direction.
    Type: Application
    Filed: May 26, 2011
    Publication date: May 10, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Taro MITSUI, Hirohisa HOSHINO, Tatsuya SOGA, Ryouta KUBO, Tomoya ICHIKAWA
  • Publication number: 20120082495
    Abstract: A cleaning unit includes: a cleaning member that cleans the surface of the image carrier; a cleaning container that stores developer removed by the cleaning member; a cleaning support that is formed by bending a plate and includes a cleaning-supporting portion supporting the other end portion of the cleaning member and a supported portion angled with respect to the cleaning-supporting portion by bending; a supporting-portion-of-support that includes a facing portion facing the supported portion, is provided at the cleaning container, and supports the cleaning support; a damping member that is disposed between the supported portion and the facing portion, is formed so as to be elastically deformable, and regulates vibration of the cleaning member; and a securing member that secures the cleaning support to the supporting-portion-of-support at a position adjacent to the damping member.
    Type: Application
    Filed: February 28, 2011
    Publication date: April 5, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoya Ichikawa, Akiko Kimura, Yuzo Ichikawa, Takahiro Shinkawa, Masaaki Tokunaga, Tsuneo Fukuzawa, Hirohisa Hoshino, Satoshi Honobe
  • 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: 8090307
    Abstract: A developer recovering unit is provided with a recovery vessel that contains a developer to be recovered, a transporting device that includes a transporting member that transports the developer through a tubular transport path connecting a portion where the developer is generated to the recovery vessel, and a detecting device that detects an amount of the developer contained in the recovery vessel, wherein the transporting member is formed as a conductive member and is grounded at least in a most downstream section of the transport path connected to the recovery vessel.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: January 3, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hirohisa Hoshino, Kiyoshi Kinno, Tatsuya Soga
  • Patent number: 8000644
    Abstract: A powder transporting device includes a drop path that allows powder to drop, a first crushing member that is located in the drop path and crushes the powder cohesion in the drop path by reciprocating along the drop path, and a second crushing member that located in the drop path that crushes the powder cohesion in the drop path by reciprocating along the drop path, wherein when the first crushing member moves toward a downstream side in a dropping direction of the powder in the drop path, a tip of the first crushing member at the downstream side in a dropping direction is inclined to a side where the second crushing member is located, and comes in contact with the second crushing member.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 16, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hirohisa Hoshino
  • Publication number: 20100119270
    Abstract: A developer recovering unit is provided with a recovery vessel that contains a developer to be recovered, a transporting device that includes a transporting member that transports the developer through a tubular transport path connecting a portion where the developer is generated to the recovery vessel, and a detecting device that detects an amount of the developer contained in the recovery vessel, wherein the transporting member is formed as a conductive member and is grounded at least in a most downstream section of the transport path connected to the recovery vessel.
    Type: Application
    Filed: June 3, 2009
    Publication date: May 13, 2010
    Inventors: Hirohisa Hoshino, Kiyoshi Kinno, Tatsuya Soga
  • Patent number: 7676188
    Abstract: A developer conveying member includes: a conveying member body; an end-portion supporting member; and a supported member including: a first radiation direction extending portion; and a second radiation direction extending portion, the end-portion supporting member including: a cylindrical portion, and the supporting portion defining: a through hole; and a groove.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: March 9, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Hirohisa Hoshino
  • Publication number: 20090257798
    Abstract: A powder transporting device includes a drop path that allows powder to drop, a first crushing member that is located in the drop path and crushes the powder cohesion in the drop path by reciprocating along the drop path, and a second crushing member that located in the drop path that crushes the powder cohesion in the drop path by reciprocating along the drop path, wherein when the first crushing member moves toward a downstream side in a dropping direction of the powder in the drop path, a tip of the first crushing member at the downstream side in a dropping direction is inclined to a side where the second crushing member is located, and comes in contact with the second crushing member.
    Type: Application
    Filed: December 17, 2008
    Publication date: October 15, 2009
    Inventor: Hirohisa Hoshino
  • Publication number: 20080240813
    Abstract: A developer conveying member includes: a conveying member body; an end-portion supporting member; and a supported member including: a first radiation direction extending portion; and a second radiation direction extending portion, the end-portion supporting member including: a cylindrical portion, and the supporting portion defining: a through hole; and a groove.
    Type: Application
    Filed: February 8, 2008
    Publication date: October 2, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hirohisa HOSHINO
  • Patent number: 5629758
    Abstract: A device for use with a copying machine, printer or the like transports toner from a toner storage means into the developing unit of the copying machine or printer by way of a toner transporting path including a shaft with a spiral. A toner lump loosening arrangement for loosening toner lumps before delivery to the developing unit is also positioned along the toner transporting path.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: May 13, 1997
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshikazu Kageyama, Hirohisa Hoshino
  • Patent number: 4611281
    Abstract: The apparatus for analyzing the operation of a microprocessor provides a switch for instructing the commencement of a data search and a switch for specifying an internal register of the microprocessor, and when a data search is commenced, searches for and displays the data when an instruction is executed by which the contents of the specified internal register is changed.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: September 9, 1986
    Assignee: Iwatsu Electric Co., Ltd.
    Inventors: Shouichi Suko, Hirohisa Hoshino
  • Patent number: D438891
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: March 13, 2001
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hirohisa Hoshino, Hiroyuki Ohtsuka, Seiichi Irokawa, Hidenobu Kondo, Yasuhito Takahashi
  • Patent number: D435061
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: December 12, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroyuki Ohtsuka, Hidenobu Kondo, Seiichi Irokawa, Hirohisa Hoshino, Yasuhito Takahashi