Patents by Inventor Tsuneo Fukuzawa

Tsuneo Fukuzawa 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: 20110116831
    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: Application
    Filed: August 12, 2010
    Publication date: May 19, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi Honobe, Hiroki Ando, Toshiyuki Matsui, Tomonori Sato, Tsuneo Fukuzawa, Fumiaki Maekawa
  • Publication number: 20110116830
    Abstract: An image-forming apparatus includes: a housing including a first frame member and a second frame member opposed to the first frame member; plural image-forming units each including an image-holding member on which an image is formed, the image-holding member having a rotation shaft; a supporting unit provided to the first frame member, the supporting unit having plural insertion holes each receiving and supporting an end portion of a rotation shaft of a corresponding one of the plural image-holding members inserted in an insertion direction from the second frame member to the first frame member; and plural flat elastic bodies provided to the respective insertion holes, each flat elastic body having a plate member that is bent to form: an attachment part that is attached to a surface of the supporting unit facing in a direction opposite to the insertion direction; 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
    Type: Application
    Filed: June 7, 2010
    Publication date: May 19, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toshiyuki MATSUI, Hiroki ANDO, Satoshi HONOBE, Tsuneo FUKUZAWA, Tomonori SATO, Fumiaki MAEKAWA, Yoshiyuki TAKASHIMA, Junichirou SAMESHIMA
  • Publication number: 20110103856
    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: Application
    Filed: August 9, 2010
    Publication date: May 5, 2011
    Applicant: FUJI XEROX Co., Ltd.
    Inventors: Tomonori SATO, Hiroki ANDO, Satoshi HONOBE, Tsuneo FUKUZAWA, Fumiaki MAEKAWA, Toshiyuki MATSUI
  • Publication number: 20110103824
    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: Application
    Filed: June 29, 2010
    Publication date: May 5, 2011
    Inventors: Hiroki ANDO, Tomonori SATO, Fumiaki MAEKAWA, Satoshi HONOBE, Toshiyuki MATSUI, Tsuneo FUKUZAWA
  • Publication number: 20110085835
    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: Application
    Filed: May 18, 2010
    Publication date: April 14, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomonori SATO, Fumiaki MAEKAWA, Hiroki ANDO, Satoshi HONOBE, Toshiyuki MATSUI, Tsuneo FUKUZAWA
  • Publication number: 20100111582
    Abstract: A powder material recovery container includes: a container main body that accommodates a powder material; a conveying member that is arranged with a part existing at least in an intermediate position of a dropping movement of the powder material and rotates to convey it, the conveying member having a conveying part that conveys the powder material around a central line of rotation; and a moving passage surface arranged in a lower part of the part existing at least in the intermediate position, and opposed to one part of the conveying member and move it by a conveying force, wherein the moving passage surface has upper end parts of side surfaces opposed to each other with respect to the central line that are formed with relatively different heights, and the relatively lower upper end part is formed with height not higher than a height of the central line.
    Type: Application
    Filed: September 4, 2009
    Publication date: May 6, 2010
    Inventors: Koji Nishimura, Kanji Watanabe, Hideaki Oike, Kazuhiro Yoshihara, Tsuneo Fukuzawa