Patents by Inventor Yuta SHIMATATE

Yuta SHIMATATE 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: 11960223
    Abstract: An image forming apparatus includes an apparatus main body that includes an image formation unit forming an image on a recording material, a fixation unit that includes a fixing unit fixing the image formed by the image formation unit onto the recording material and that is attachable to and detachable from the apparatus main body, a first duct that is attached to the fixation unit to face the fixing unit and through which a gas that cools the fixing unit flows, and a second duct that is attached to the apparatus main body to be adjacent to the first duct and through which a gas that cools the fixing unit flows.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: April 16, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Koji Yoshitsugu, Kazunari Ishii, Yuta Shimatate, Shunsuke Yamasaki, Naoki Sambe, Yasuhisa Gonda
  • Publication number: 20240103404
    Abstract: A powder conveying device includes a first conveying component through which gas containing powder is to be conveyed; a second conveying component to which a downstream end of the first conveying component is connected and through which the gas received from the first conveying component is to be conveyed, the second conveying component extending in a second gas conveying direction that intersects a first gas conveying direction defined by the first conveying component; a third conveying component extending from the second conveying component and through which the gas received from the second conveying component is to be conveyed, the third conveying component extending in a third gas conveying direction that intersects the second gas conveying direction; a fourth conveying component to which a downstream end of the third conveying component is connected and through which the gas received from the third conveying component is to be conveyed, the fourth conveying component extending in a fourth gas conveying d
    Type: Application
    Filed: February 1, 2023
    Publication date: March 28, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yasuhisa GONDA, Shunsuke YAMASAKI, Yuta SHIMATATE, Koji YOSHITSUGU, Kazunari ISHII
  • Publication number: 20240094673
    Abstract: A developing device includes: a container that contains developer; a developer holder that rotates with the developer being held on a surface thereof to transport the developer to a developing region; and a cooling unit. An introduction port is provided at a position corresponding to the developing region, the introduction port allowing suction of a floating substance generated in the developing region in a transverse direction of the container. The cooling unit is connected to the introduction port to allow passage of gas containing the floating substance in a longitudinal direction of the container, and cools the container with the gas. An intake port is connected to an end of the cooling unit in the longitudinal direction, the intake port allowing introduction of gas.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 21, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Shunsuke YAMASAKI, Koji YOSHITSUGU, Yuta SHIMATATE, Yasuhisa GONDA, Kazunari ISHII, Yuka NOMURA
  • Patent number: 11914320
    Abstract: An image forming apparatus, for forming an image with a fixing unit that fixes a toner image to a recording material and with a first transport path, includes: a first guide unit that guides one side of a recording material discharged from the fixing unit and transported through the first transport path; a second guide unit that guides the other side of the recording material transported thorough the first transport path; a blowing part through which gas is sent to the one side of the recording material transported through the first transport path; and a gas guiding part that faces the second guide unit with the first transport path interposed between the gas guiding part and the second guide unit and that guides, in a direction away from the first transport path, gas that is sent from the blowing part and whose traveling direction is changed by a recording material.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 27, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazunari Ishii, Koji Yoshitsugu, Yuta Shimatate, Shunsuke Yamasaki, Naoki Sambe, Yasuhisa Gonda
  • Patent number: 11880161
    Abstract: An image forming apparatus includes: an image forming section that forms, with a developer containing toner, a toner image on a recording material; a fixing unit that fixes a toner image formed at the image forming section to a recording material; a recovery unit that recovers waste powder containing toner discharged from the image forming section; and a gas circulation unit in which gas for cooling the vicinity of the image forming section or the vicinity of the fixing unit circulates and that has a portion disposed between the recovery unit and the fixing unit.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: January 23, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yuta Shimatate, Koji Yoshitsugu, Kazunari Ishii, Shunsuke Yamasaki, Yasuhisa Gonda, Naoki Sambe
  • Publication number: 20230305453
    Abstract: An image forming apparatus, for forming an image with a fixing unit that fixes a toner image to a recording material and with a first transport path, includes: a first guide unit that guides one side of a recording material discharged from the fixing unit and transported through the first transport path; a second guide unit that guides the other side of the recording material transported thorough the first transport path; a blowing part through which gas is sent to the one side of the recording material transported through the first transport path; and a gas guiding part that faces the second guide unit with the first transport path interposed between the gas guiding part and the second guide unit and that guides, in a direction away from the first transport path, gas that is sent from the blowing part and whose traveling direction is changed by a recording material.
    Type: Application
    Filed: September 6, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kazunari ISHII, Koji YOSHITSUGU, Yuta SHIMATATE, Shunsuke YAMASAKI, Naoki SAMBE, Yasuhisa GONDA
  • Publication number: 20230305487
    Abstract: An image forming apparatus includes: an image forming section that forms, with a developer containing toner, a toner image on a recording material; a fixing unit that fixes a toner image formed at the image forming section to a recording material; a recovery unit that recovers waste powder containing toner discharged from the image forming section; and a gas circulation unit in which gas for cooling the vicinity of the image forming section or the vicinity of the fixing unit circulates and that has a portion disposed between the recovery unit and the fixing unit.
    Type: Application
    Filed: September 2, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yuta SHIMATATE, Koji YOSHITSUGU, Kazunari ISHII, Shunsuke YAMASAKI, Yasuhisa GONDA, Naoki SAMBE
  • Publication number: 20230305454
    Abstract: An image forming apparatus includes an apparatus main body that includes an image formation unit forming an image on a recording material, a fixation unit that includes a fixing unit fixing the image formed by the image formation unit onto the recording material and that is attachable to and detachable from the apparatus main body, a first duct that is attached to the fixation unit to face the fixing unit and through which a gas that cools the fixing unit flows, and a second duct that is attached to the apparatus main body to be adjacent to the first duct and through which a gas that cools the fixing unit flows.
    Type: Application
    Filed: September 7, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Koji YOSHITSUGU, Kazunari ISHII, Yuta SHIMATATE, Shunsuke YAMASAKI, Naoki SAMBE, Yasuhisa GONDA