Patents by Inventor Koji Udagawa

Koji Udagawa 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: 20240085844
    Abstract: An information processing apparatus includes a processor configured to: acquire factor information, which is information on a factor that influences an amount of volatilization of moisture supplied to each of recording media to be bound from the recording medium; and set an amount of moisture to be supplied to the recording medium on a basis of the factor information.
    Type: Application
    Filed: March 23, 2023
    Publication date: March 14, 2024
    Applicant: FUJIFILM Business Innovation Corp
    Inventors: Takashi OGINO, Nobuhide INABA, Kumiko TANAKA, Koji UDAGAWA
  • Publication number: 20240025691
    Abstract: A recording medium processing apparatus includes: a binder that performs a binding process on a recording medium; and a moisture supplier that supplies moisture in a form of mist to a binding portion of the recording medium, the binding portion being a portion subjected to the binding process performed by the binder.
    Type: Application
    Filed: March 24, 2023
    Publication date: January 25, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Nobuhide INABA, Kumiko TANAKA, Takashi OGINO, Koji UDAGAWA
  • Publication number: 20230328190
    Abstract: An information processing apparatus includes a processor configured to set a state of a fixing device in a case where a state of an image forming apparatus including the fixing device transitions to a power saving state to be different depending on a property of the imaging forming apparatus.
    Type: Application
    Filed: August 18, 2022
    Publication date: October 12, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Masayoshi MIKI, Takaki SAIKI, Masahito SHIKATA, Kazuhiko NARUSHIMA, Hidenori HORIE, Yuji MURATA, Koji UDAGAWA, Dai TAKESHIMA
  • Publication number: 20230324977
    Abstract: An information processing apparatus includes a processor configured to stepwisely change a power saving setting of an apparatus based on a usage status of the apparatus.
    Type: Application
    Filed: October 3, 2022
    Publication date: October 12, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takaki SAIKI, Masahito SHIKATA, Kazuhiko NARUSHIMA, Hidenori HORIE, Yuji MURATA, Masayoshi MIKI, Koji UDAGAWA, Dai TAKESHIMA
  • Publication number: 20230305620
    Abstract: An information processing apparatus includes a processor configured to output a set value of a transition time until an apparatus transitions to a power saving state, which is obtained based on a first history of a time interval of each processing executed by the apparatus and a target value of a return time required until the apparatus returns from the power saving state.
    Type: Application
    Filed: August 24, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Dai TAKESHIMA, Koji UDAGAWA, Kazuhiko NARUSHIMA, Masayoshi MIKI, Takaki SAIKI, Masahito SHIKATA, Hidenori HORIE, Yuji MURATA
  • Publication number: 20230305613
    Abstract: An information processing apparatus includes a processor configured to change a power saving setting of an apparatus to a third setting in which a power saving effect is higher than in a second setting based on a usage status of the apparatus in a case where the power saving setting of the apparatus is changed from a first setting to the second setting; in which the first setting is a default setting of the apparatus, and the second setting is different from the third setting.
    Type: Application
    Filed: August 10, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takaki SAIKI, Masahito SHIKATA, Kazuhiko NARUSHIMA, Hidenori HORIE, Yuji MURATA, Masayoshi MIKI, Koji UDAGAWA, Dai TAKESHIMA
  • Publication number: 20180259902
    Abstract: A developing device includes a developing unit, a rotating member that rotates in a predetermined direction to generate an airflow in a space that accommodates the developing unit, and first and second partitioning members. The first partitioning member is disposed between the developing unit and the rotating member, and has first and second openings that are each provided with an opening-closing mechanism and respectively disposed at upstream and downstream sides in a direction of the airflow generated when the rotating member rotates in the predetermined direction. The second partitioning member is disposed between the developing unit and an external space, and has third and fourth openings that are each provided with an opening-closing mechanism and respectively disposed at downstream and upstream sides in the direction of the airflow generated when the rotating member rotates in the predetermined direction.
    Type: Application
    Filed: September 7, 2017
    Publication date: September 13, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuya TAMURA, Koji UDAGAWA, Masafumi KUDO
  • Patent number: 10073415
    Abstract: A developing device includes a developing unit, a rotating member that rotates in a predetermined direction to generate an airflow in a space that accommodates the developing unit, and first and second partitioning members. The first partitioning member is disposed between the developing unit and the rotating member, and has first and second openings that are each provided with an opening-closing mechanism and respectively disposed at upstream and downstream sides in a direction of the airflow generated when the rotating member rotates in the predetermined direction. The second partitioning member is disposed between the developing unit and an external space, and has third and fourth openings that are each provided with an opening-closing mechanism and respectively disposed at downstream and upstream sides in the direction of the airflow generated when the rotating member rotates in the predetermined direction.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 11, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kazuya Tamura, Koji Udagawa, Masafumi Kudo
  • Patent number: 10042323
    Abstract: A developing device includes a developing unit; an airflow generator that generates an airflow in a space accommodating the developing unit; a partitioning member that has at least two openings located upstream of the developing unit in a direction of the airflow and that divides a region in which the developing unit is present from a region in which the developing unit is not present, the two openings being located at an upstream position and a downstream position in the direction of the airflow, at least the opening at the upstream position being provided with an opening-closing mechanism; and an element that performs at least an exothermic process in the space accommodating the developing unit.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 7, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kazuya Tamura, Masafumi Kudo, Koji Udagawa
  • Patent number: 10001747
    Abstract: An image forming apparatus includes: a fusing unit that heats a toner image and fixes the toner image on a recording medium; an exhaust passage that allows air heated by the fusing unit to flow and discharges the air to an outside of the apparatus; a delivery unit that moves the air in the exhaust passage in a discharge direction; a target structural component to which the air is to be delivered; a ventilation passage that connects a portion on a downstream side of the delivery unit of the exhaust passage in the discharge direction and the target structural component, and that allows the air to flow; and an adjuster that adjusts a passage through which the air flows, at a branch point between the exhaust passage and the ventilation passage.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 19, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kazuya Tamura, Masafumi Kudo, Koji Udagawa
  • Patent number: 7770881
    Abstract: A sheet material feeding device comprises a sheet material housing part housing a sheet bundle having a plurality of sheet being stacked; a conveying-out unit press-contacting onto the front edge side of the upper surface of the sheet bundle to exert a push-out force, feeding a sheet by the push-out force in a predetermined conveying-out direction, and separating the sheet from the sheet bundle; a feeding unit arranged on the downstream side of the sheet material housing part along the conveying-out direction and continuing the feeding of the sheet, and after the conveying-out unit moves away from the rear edge of a preceding sheet, the conveying-out unit conveys a following sheet in a state that the following sheet is overlapped at the lower side of the preceding sheet until the front edge of the following sheet reaches a predetermined guide position set between the sheet bundle and the feeding unit.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: August 10, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Yokemura, Shinji Masaki, Koji Udagawa, Yumiko Kurosawa, Masahiro Mori, Masayoshi Nishida
  • Publication number: 20070008588
    Abstract: A sheet material feeding device comprises a sheet material housing part housing a sheet bundle having a plurality of sheet being stacked; a conveying-out unit press-contacting onto the front edge side of the upper surface of the sheet bundle to exert a push-out force, feeding a sheet by the push-out force in a predetermined conveying-out direction, and separating the sheet from the sheet bundle; a feeding unit arranged on the downstream side of the sheet material housing part along the conveying-out direction and continuing the feeding of the sheet, and after the conveying-out unit moves away from the rear edge of a preceding sheet, the conveying-out unit conveys a following sheet in a state that the following sheet is overlapped at the lower side of the preceding sheet until the front edge of the following sheet reaches a predetermined guide position set between the sheet bundle and the feeding unit.
    Type: Application
    Filed: March 27, 2006
    Publication date: January 11, 2007
    Inventors: Takeshi Yokemura, Shinji Masaki, Koji Udagawa, Yumiko Kurosawa, Masahiro Mori, Masayoshi Nishida
  • Patent number: 5805714
    Abstract: A noise suppressor in an image forming apparatus suppresses noise from a drive mechanism during operation. An operation start signal of the drive mechanism is detected. A previously stored secondary sound having a reversed waveform to the waveform of the noise is generated at a noise suppressing position based on the drive operation start signal.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: September 8, 1998
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Minoru Kasama, Koji Udagawa, Masahiro Mori
  • Patent number: 5646669
    Abstract: An electrostatic recording head comprises an insulating substrate having a builtup structure thereon. The builtup structure includes, in the following order, a plurality of dielectric electrode strips having portions which are arranged in parallel to and kept away from one another, a first insulating layer, a plurality of discharge electrode strips each extending to intersect with the respective portions of the dielectric electrode strips, a second insulating layer having a plurality of openings to form part of an ion generating space region at individual intersected portions of said discharge electrode strips and said dielectric electrode strips, and a screen electrode which is provided to complete each ion generating space region in association with the second insulating layer and has a plurality of openings, through which ions are passed, corresponding to the respective ion generating space regions.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: July 8, 1997
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tetsuo Yamada, Toshihide Tanaka, Satoru Hirosaki, Koji Udagawa, Yumiko Komori
  • Patent number: 5079065
    Abstract: The present invention is directed toward a printed-circuit substrate comprisng a first layer having through holes formed through a sheet impregnated with resin which shows a half-hardened property at the time of impregnation, a first electrically conductive circuit provided on the sheet, and a second layer having an electrically conductive circuit provided on either a metal or resin substrate. The first and second layers are pressure-stuck to each other and the through holes are filled with an electrically conductive material.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: January 7, 1992
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shimizu Masakazu, Koji Udagawa, Ishiguro Yousuke