Patents by Inventor Koki Sato

Koki Sato 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: 20240152090
    Abstract: An image forming apparatus includes an image forming unit, a casing, a door, a guide portion, a swing member, a regulation portion, and an operating portion. The guide portion includes a first area where the door is rotatable from the closed position to the first opened position, and a second area where the door is rotatable from a position where the door is opened more than the first opened position to the second opened position. The regulation portion switches a regulating state where the guided portion is regulated from moving from the first area to the second area, and an allowable state where the guided portion is allowed to move from the first area to the second area. When the guided portion is positioned at the second area in the regulating state, the regulation portion allows the guided portion to move from the second area to the first area.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Inventor: KOKI SATO
  • Patent number: 11912036
    Abstract: An ink tank that enables to check whether a cover of an ink tank is normally bonded to the ink tank includes a first chamber having a supply port for supplying ink to a printing head that ejects ink, a second chamber having an external air introduction port capable of introducing external air, a partition wall configured to separate the first chamber and the second chamber, a communication path provided in the partition wall and configured to place the first chamber and the second chamber in communication with each other, a first cover member configured to cover an opening of the first chamber without extending over an opening of the second chamber, and a second cover member configured to cover the opening of the second chamber without extending over the opening of the first chamber.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: February 27, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koki Shimada, Hideaki Matsumura, Masaya Shimmachi, Yukimichi Kimura, Junichi Kubokawa, Takahiro Kiuchi, Yusuke Tanaka, Kyohei Sato
  • Patent number: 11787753
    Abstract: A methane production apparatus (200) includes: a holding unit (110) configured to hold any one or both of: a metal organic framework containing any one or a plurality of chromium, copper, and magnesium, and storing carbon dioxide; and potassium bicarbonate; and a hydrogen supply unit (140) configured to supply hydrogen to the holding unit (110).
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 17, 2023
    Assignees: TOKYO GAS CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Yoshio Matsuzaki, Yoshitaka Baba, Koki Sato, Hiroki Iinuma, Junichiro Otomo
  • Publication number: 20230293510
    Abstract: It is an object of the present invention to provide a novel patch for alleviating or treating the symptoms of neurodegenerative disease. According to the present invention, provided is a patch for alleviating or treating the symptoms of neurodegenerative disease, comprising a scopolamine salt and/or a hydrate thereof, wherein the application time of the patch per application is within 48 hours.
    Type: Application
    Filed: August 30, 2021
    Publication date: September 21, 2023
    Applicant: NOBELPHARMA CO., LTD.
    Inventors: Takayuki OGAWA, Kenta NISHIMURA, Hiroaki UENO, Yuhei TANI, Mieko OGINO, Koki SATO, Hisanori HATSUKAIWA, Katsunori MIYOSHI, Takahiro INOUE
  • Patent number: 11710841
    Abstract: A reaction device comprising: a first flow path to which a fuel gas is supplied; a second flow path to which a gas containing oxygen is supplied; a hydrogen permeable membrane that separates the first flow path and the second flow path and allows hydrogen contained in the fuel gas supplied to the first flow path to permeate toward the second flow path; and a catalyst that is provided in the second flow path and promotes oxidation reaction between the oxygen and hydrogen passing through the hydrogen permeable membrane, wherein the hydrogen permeable membrane comprises a barium zirconium oxide membrane.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: July 25, 2023
    Assignee: TOKYO GAS CO., LTD.
    Inventors: Yasuharu Kawabata, Yoshio Matsuzaki, Koki Sato
  • Patent number: 11675292
    Abstract: An image forming apparatus includes a transfer unit, a fixing unit, a reverse rotary member pair, a first conveyance path, a second conveyance path, an opening and closing member, a first guide member, a second guide member, and a dividing member. The second guide member is supported by the opening and closing member and forms an inserted portion where a case of the fixing unit is inserted and one side of guide surfaces of the second conveyance path. The second guide member forms one side of guide surfaces of the first conveyance path in a state where the opening and closing member is in a closed position. The dividing member, in the state where the opening and closing member is in the closed position, divides a gap formed between the second guide member and the case inserted into the inserted portion from the second conveyance path.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 13, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Koki Sato
  • Patent number: 11648979
    Abstract: A steering system installed on a vehicle, including: a steering mechanism including a steering member and configured to enable a wheel to be steered in accordance with a movement of the steering member; an operation assist device configured to apply a torque to a steering shaft for assisting an operation of a steering operation member; a steering assist device configured to assist the movement of the steering member utilizing a working fluid; and a controller configured to control a torque applied to the steering shaft by the operation assist device and control a supply flow rate of the working fluid, wherein the steering assist device assists the movement of the steering member with an assist force that depends on the supply flow rate, and the controller increases the supply flow rate when an operation speed of the steering operation member becomes equal to or higher than a set threshold speed.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: May 16, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT Corporation
    Inventors: Toshimasa Aoki, Shuji Fujita, Koki Sato, Hiroki Fukui, Tsuyoshi Ikeda
  • Publication number: 20230031880
    Abstract: A first aspect of the present disclosure provides a chair. This chair is provided with a seat portion in which a deformation mode of at least a portion of a seating surface of the seat portion is isolated in such that a target curved surface including a double-curved surface of a prescribed type, relative to a prescribed position, is formed irrespective of the position of the buttocks of a user when the user is seated.
    Type: Application
    Filed: January 7, 2021
    Publication date: February 2, 2023
    Inventors: Taisuke OHSHIMA, Ryu YAMAMOTO, Koki SATO, Keisuke TANAKA, Naoki UEHARA
  • Publication number: 20220357694
    Abstract: An image forming apparatus includes a transfer unit, a fixing unit, a reverse rotary member pair, a first conveyance path, a second conveyance path, an opening and closing member, a first guide member, a second guide member, and a dividing member. The second guide member is supported by the opening and closing member. The second guide member forms an inserted portion where the case of the fixing unit is inserted and another side of guide surfaces of the second conveyance path. The second guide member forms one side of guide surfaces of the first conveyance path in a state where the opening and closing member is in a closed position. The dividing member, in the state where the opening and closing member is in the closed position, divides a gap formed between the second guide member and the case inserted into the inserted portion from the second conveyance path.
    Type: Application
    Filed: April 18, 2022
    Publication date: November 10, 2022
    Inventor: Koki Sato
  • Patent number: 11383114
    Abstract: A sprinkler head includes a main body having a nozzle connected to a water supply pipe, the nozzle is provided inside of the main body, a pair of arms extending from the main body in a water discharge direction of the nozzle, where a tip of each of the arms is connected to a boss that has a columnar shape, that is disposed on a central axis A of the nozzle, and that has a female screw thereinside, an impress screw screwed into the female screw and having a tip protruding toward the nozzle, and a deflector having a disc shape and mounted at a front end of the boss. The deflector has a plurality of slits having an equal length cut around a peripheral edge of the deflector at equal intervals, from an outer periphery of the deflector toward the central axis of the nozzle.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 12, 2022
    Assignee: SENJU SPRINKLER CO., LTD.
    Inventors: Koki Sato, Yasuaki Koiwa
  • Publication number: 20220204422
    Abstract: A methane production apparatus (200) includes: a holding unit (110) configured to hold any one or both of: a metal organic framework containing any one or a plurality of chromium, copper, and magnesium, and storing carbon dioxide; and potassium bicarbonate; and a hydrogen supply unit (140) configured to supply hydrogen to the holding unit (110).
    Type: Application
    Filed: July 14, 2020
    Publication date: June 30, 2022
    Applicants: TOKYO GAS CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Yoshio MATSUZAKI, Yoshitaka BABA, Koki SATO, Hiroki IINUMA, Junichiro OTOMO
  • Patent number: 11316592
    Abstract: An optical module includes a photoelectric converter configured to receive an optical signal having an intensity that changes at one of a first frequency or a second frequency that is higher than the first frequency, and convert the optical signal into a current signal corresponding to the intensity of the optical signal; a signal processor configured to acquire, when the optical signal has the intensity that changes at the first frequency, wavelength information set on a transmitting side based on a ratio between a plurality of signal intensities included in the current signal relating to the optical signal having the intensity that changes at the first frequency; and a decoder configured to generate, when the optical signal has the intensity that changes at the second frequency, communication data from the current signal relating to the optical signal having the intensity that changes at the second frequency.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 26, 2022
    Assignee: Lumentum Japan, Inc.
    Inventors: Koki Sato, Masaaki Furukawa, Keiichi Murakami, Takuya Sato
  • Publication number: 20220077482
    Abstract: This reaction device is provided with: a first flow path to which a fuel gas is supplied; a second flow path to which a gas containing oxygen is supplied; a hydrogen permeable membrane that partitions the first flow path from the second flow path, and that allows hydrogen contained in the fuel gas supplied to the first flow path to permeate toward the second flow path side; a catalyst that is provided in the second flow path and that accelerates an oxidation reaction between the oxygen and the hydrogen that has permeated through the hydrogen permeable membrane, wherein the hydrogen permeable membrane comprises a barium zirconate membrane.
    Type: Application
    Filed: January 20, 2020
    Publication date: March 10, 2022
    Inventors: Yasuharu KAWABATA, Yoshio MATSUZAKI, Koki SATO
  • Publication number: 20210401928
    Abstract: [Problem] The purpose of the present invention is to provide a novel technique associated with anti-obesity improvement. [Solution] The present invention relates to an anti-obesity agent comprising lactononadecapeptide (LNDP, Asn-Ile-Pro-Pro-Leu-Thr-Gln-Thr-Pro-Val-Val-Val-Pro-Pro-Phe-Leu-Gln-Pro-Glu) or a salt thereof. The present invention also relates to a pollakiuria improving agent and an autonomic nerve activity regulator each comprising LNDP.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 30, 2021
    Applicant: ASAHI GROUP HOLDINGS, LTD.
    Inventors: Kohji OHKI, Koki SATO, Kazuhito OHSAWA
  • Patent number: 11139626
    Abstract: A thermocompression apparatus includes a stage and a heater chip. The stage includes an installation surface on which a component having a scheduled portion of thermocompression is placed. The heater chip is disposed to be freely movable to and from the scheduled portion of thermocompression of the component opposite to the installation surface of the stage and is configured to heat and press the scheduled portion of thermocompression. The installation surface includes a maximum convex and a pair of slope surfaces. The maximum convex is configured to contact with a bottom surface of the component. The pair of slope surfaces has heights decreasing respectively from the maximum convex toward both sides of the installation surface in a width direction of the component.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 5, 2021
    Assignee: TDK CORPORATION
    Inventor: Koki Sato
  • Publication number: 20210167862
    Abstract: An optical module includes a photoelectric converter configured to receive an optical signal having an intensity that changes at one of a first frequency or a second frequency that is higher than the first frequency, and convert the optical signal into a current signal corresponding to the intensity of the optical signal; a signal processor configured to acquire, when the optical signal has the intensity that changes at the first frequency, wavelength information set on a transmitting side based on a ratio between a plurality of signal intensities included in the current signal relating to the optical signal having the intensity that changes at the first frequency; and a decoder configured to generate, when the optical signal has the intensity that changes at the second frequency, communication data from the current signal relating to the optical signal having the intensity that changes at the second frequency.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Koki SATO, Masaaki FURUKAWA, Keiichi MURAKAMI, Takuya SATO
  • Patent number: 10944479
    Abstract: An optical module includes a photoelectric converter configured to receive an optical signal having an intensity that changes at one of a first frequency or a second frequency that is higher than the first frequency, and convert the optical signal into a current signal corresponding to the intensity of the optical signal; a signal processor configured to acquire, when the optical signal has the intensity that changes at the first frequency, wavelength information set on a transmitting side based on a ratio between a plurality of signal intensities included in the current signal relating to the optical signal having the intensity that changes at the first frequency; and a decoder configured to generate, when the optical signal has the intensity that changes at the second frequency, communication data from the current signal relating to the optical signal having the intensity that changes at the second frequency.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 9, 2021
    Assignee: Lumentum Japan, Inc.
    Inventors: Koki Sato, Masaaki Furukawa, Keiichi Murakami, Takuya Sato
  • Patent number: D916540
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: April 20, 2021
    Assignee: ITOKI CORPORATION
    Inventors: Yoshihisa Konishi, Koki Sato
  • Patent number: D922086
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: June 15, 2021
    Assignee: ITOKI CORPORATION
    Inventor: Koki Sato
  • Patent number: D922787
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: June 22, 2021
    Assignee: ITOKI CORPORATION
    Inventor: Koki Sato