Patents by Inventor Kenji Ogasawara

Kenji Ogasawara 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: 11977345
    Abstract: A device includes a rotator having a rotation axis, a belt, a nip forming member surrounded by the belt, a holder holding the nip forming member, a first stay supporting the holder, an urging member urging the first stay toward the rotator, a second stay, and a connector. The nip forming member is configured to, with the rotator, pinch the belt to form a nip. The first stay extends in a width direction parallel to the rotation axis. The second stay is positioned upstream of the first stay in a moving direction of the belt at the nip. The moving direction is perpendicular to the width direction. The connector extends through at least one of the first stay and the second stay to connect the first stay to the second stay.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: May 7, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kazuna Taguchi, Hiroshi Handa, Shuhei Fukue, Tomonori Watanabe, Kenji Takeuchi, Tatsuo Ogasawara
  • Patent number: 11945673
    Abstract: A document feeder includes a document placing tray on which a document is placed; a document discharging tray on which a document discharged from a document discharging port in a discharging direction is stacked; and a light source that radiates light to the document discharging tray. The document discharging tray is disposed below the document placing tray. The document discharging tray has a protruding portion protruding upward from the surrounding area. The light source is disposed within a region having a width that is the same as a document having a maximum size in the width direction.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: April 2, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Shohichi Fukutome, Kenji Kuroda, Hironori Ogasawara, Hisashi Yamanaka, Toshiki Fukunishi
  • Publication number: 20240076754
    Abstract: A molten iron refining method having, an auxiliary material, and an oxidizing gas supplied through a top-blowing lance, to a cold iron source and molten pig iron that are contained/fed in a converter-type vessel, and molten iron is subjected to a refining process. A pre-charged cold iron source is charged into the converter-type vessel at an amount not larger than 0.15 times. A furnace-top-added cold iron source that's part or all of the cold iron source and added from a furnace top is fed during the refining process. A burner at a leading end of the top-blowing lance that spray holes through which a fuel and a combustion-supporting gas are ejected. During the refining process, a powdery auxiliary material processed into powder that's part of the auxiliary material is blown in, to pass through a flame formed by the burner.
    Type: Application
    Filed: December 21, 2021
    Publication date: March 7, 2024
    Applicant: JFE STEEL CORPORATION
    Inventors: Futoshi OGASAWARA, Hidemitsu NEGISHI, Kenji NAKASE, Shota AMANO, Yumi MURAKAMI, Rei YOKOMORI, Yudai HATTORI, Ryo KAWABATA, Naoki KIKUCHI
  • Publication number: 20240076755
    Abstract: A method that, regarding a process of refining molten iron, can increase the thermal margin and the amount of cold iron source to be used. A burner having jetting holes for jetting a fuel and a combustion supporting gas is provided at a leading end part of one lance that top-blows an oxidizing gas to molten iron contained in a converter-type vessel, or at a leading end part of another separate lance. A powdery auxiliary raw material or an auxiliary raw material processed into a powder form that is blown into the molten iron from the one lance or the other lance passes through a flame formed by the burner. This top-blowing lance for a converter is configured to secure a predetermined heating time and powder-fuel ratio. Also, a method for adding an auxiliary raw material and a method for refining of molten iron that use this top-blowing lance.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 7, 2024
    Applicant: JFE STEEL CORPORATION
    Inventors: Shota AMANO, Hidemitsu NEGISHI, Yumi MURAKAMI, Futoshi OGASAWARA, Kenji NAKASE
  • Publication number: 20240068060
    Abstract: Proposed is a molten iron refining method capable of securing an in-flame staying time period of a heat transfer medium without being influenced by height adjustments of a blowing-purpose oxygen-blowing lance. As far as to a position lower than an upper end inside a converter-type vessel 1, a blowing-purpose oxygen-blowing lance 3 that supplies oxidizing gas and is capable of ascending and descending and at least one burner lance 4 capable of ascending and descending independently of the blowing-purpose oxygen-blowing lance are inserted. From the blowing-purpose oxygen-blowing lance, either oxidizing gas or oxidizing gas and CaO-containing refining agent are blown onto the molten iron. Also, a flame is formed by causing the burner lance to discharge fuel gas and combustion supporting gas. Powder particles discharged from the burner lance are caused to pass through the flame and to be blown onto the molten iron in a heat-transferred state, so that the molten iron is thermally compensated.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 29, 2024
    Applicant: JFE STEEL CORPORATION
    Inventors: Hidemitsu NEGISHI, Shota AMANO, Yumi MURAKAMI, Futoshi OGASAWARA, Kenji NAKASE
  • Publication number: 20230351008
    Abstract: An information processing device includes: an operation processor; a storage in which an initial password being an initial setting of an administrator password is prestored; a logger that logs details of operations inputted using the operation processor, in the storage as operation history information; a password entry monitor that confirms whether or not the administrator password has been entered; a password changer that changes, upon a confirmation that a password differing from the initial password has been entered, the administrator password and stores the entered password as a new administrator password; and a log presenter that presents the operation history information when the administrator password has been changed.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Inventor: Kenji OGASAWARA
  • Patent number: 11782651
    Abstract: An image formation apparatus includes a processor and a memory. The memory stores instructions that cause the processor to: record a job history of a job executed by the image formation apparatus; receive an operation for the image formation apparatus to execute a job based on the job history recorded; detect that a job setting condition set, when the operation is received, has changed with respect to a job setting condition established when the job history is recorded; and switch a job set by the image formation apparatus based on a detection result regarding change in the job setting condition and a type of the operation.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: October 10, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenji Ogasawara
  • Patent number: 11734413
    Abstract: An information processing device includes: an operation processor; a storage in which an initial password being an initial setting of an administrator password is prestored; a logger that logs details of operations inputted using the operation processor, in the storage as operation history information; a password entry monitor that confirms whether or not the administrator password has been entered; a password changer that changes, upon a confirmation that a password differing from the initial password has been entered, the administrator password and stores the entered password as a new administrator password; and a log presenter that presents the operation history information when the administrator password has been changed.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: August 22, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenji Ogasawara
  • Publication number: 20230141058
    Abstract: A display apparatus includes a display and a controller. The controller displays, on the display, a first display screen including a transparent region and a second display screen displayed behind the first display screen in a superimposed manner, and processes an operation on the transparent region as an operation on the second display screen and processes an operation on a region other than the transparent region as an operation on the first display screen.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventor: Kenji OGASAWARA
  • Publication number: 20220283753
    Abstract: An image formation apparatus includes a processor and a memory. The memory stores instructions that cause the processor to: record a job history of a job executed by the image formation apparatus; receive an operation for the image formation apparatus to execute a job based on the job history recorded; detect that a job setting condition set, when the operation is received, has changed with respect to a job setting condition established when the job history is recorded; and switch a job set by the image formation apparatus based on a detection result regarding change in the job setting condition and a type of the operation.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 8, 2022
    Inventor: Kenji OGASAWARA
  • Patent number: 11372374
    Abstract: A timepiece movement includes a stepping motor having a rotor for rotating an indicating hand, and a control unit for rotating the rotor by using a main drive pulse and an auxiliary drive pulse. When the indicating hand is rotated using a detection drive pulse based on the main drive pulse, the control unit determines a reference position of the indicating hand by detecting a rotation state of the rotor.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: June 28, 2022
    Assignee: SEIKO INSTRUMENTS INC.
    Inventor: Kenji Ogasawara
  • Patent number: 11334031
    Abstract: A timepiece movement capable of suppressing generation of malfunction of a hand is provided. The movement includes an indicator hand wheel which is provided so as to be rotatable and to which an indicator hand is mounted; an indicator hand stepping motor rotating and driving the indicator hand wheel in both directions; an hour wheel provided so as to be rotatable around a first rotation axis different from a rotation axis of the indicator hand wheel and having a first shaft portion which extends along the first rotation axis and on the outer peripheral surface of which there is provided a contact portion that the indicator hand can abut, with the distance of the contact portion from the first rotation axis varying in accordance with a position in the peripheral direction around the first rotation axis; and an hour hand stepping motor rotating and driving the hour wheel and provided separately from the indicator hand stepping motor.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: May 17, 2022
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Toshiyuki Fujiwara, Kenji Ogasawara
  • Patent number: 11316454
    Abstract: A stepping motor control device is configured to drive a stepping motor by applying a normal drive pulse or a fixed pulse having an energy larger than that of the normal drive pulse. The stepping motor control device includes a determination unit configured to, based on whether or not a pulse applied to the stepping motor before the normal drive pulse is the fixed pulse, determine whether or not to add a degaussing pulse is applied to the normal drive pulse, the degaussing pulse being a pulse for canceling a residual magnetic flux generated in a stator of the stepping motor when the fixed pulse; and a drive control unit configured to, based on a determination result of the determination unit, drive the stepping motor with the normal drive pulse to which the degaussing pulse is added.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 26, 2022
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Akihito Okumura, Kosuke Yamamoto, Kenji Ogasawara, Tomohiro Ihashi
  • Patent number: 11209779
    Abstract: There is provided a timepiece including a high-load rotation position detection unit that detects a high-load rotation position that is a rotation position of a wheel when a rotational load of a rotor that transmits rotor's rotation to the wheel and rotates a pointer clockwise is greater than that during normal hand movement and a drive signal output unit that outputs a sub-drive signal having energy greater than that of a main drive signal that is output during the normal hand movement and less than that of an auxiliary drive signal that is output when the rotor does not rotate by the main drive signal in a case where the rotation position of the wheel is the high-load rotation position.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: December 28, 2021
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Kenji Ogasawara, Tamotsu Maesawa
  • Publication number: 20210382983
    Abstract: An information processing device includes: an operation processor; a storage in which an initial password being an initial setting of an administrator password is prestored; a logger that logs details of operations inputted using the operation processor, in the storage as operation history information; a password entry monitor that confirms whether or not the administrator password has been entered; a password changer that changes, upon a confirmation that a password differing from the initial password has been entered, the administrator password and stores the entered password as a new administrator password; and a log presenter that presents the operation history information when the administrator password has been changed.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 9, 2021
    Inventor: Kenji OGASAWARA
  • Publication number: 20210091694
    Abstract: A stepping motor control device is configured to drive a stepping motor by applying a normal drive pulse or a fixed pulse having an energy larger than that of the normal drive pulse. The stepping motor control device includes a determination unit configured to, based on whether or not a pulse applied to the stepping motor before the normal drive pulse is the fixed pulse, determine whether or not to add a degaussing pulse is applied to the normal drive pulse, the degaussing pulse being a pulse for canceling a residual magnetic flux generated in a stator of the stepping motor when the fixed pulse; and a drive control unit configured to, based on a determination result of the determination unit, drive the stepping motor with the normal drive pulse to which the degaussing pulse is added.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 25, 2021
    Inventors: Akihito OKUMURA, Kosuke YAMAMOTO, Kenji OGASAWARA, Tomohiro IHASHI
  • Publication number: 20200225620
    Abstract: There is provided a timepiece including a high-load rotation position detection unit that detects a high-load rotation position that is a rotation position of a wheel when a rotational load of a rotor that transmits rotor's rotation to the wheel and rotates a pointer clockwise is greater than that during normal hand movement and a drive signal output unit that outputs a sub-drive signal having energy greater than that of a main drive signal that is output during the normal hand movement and less than that of an auxiliary drive signal that is output when the rotor does not rotate by the main drive signal in a case where the rotation position of the wheel is the high-load rotation position.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 16, 2020
    Inventors: Kenji OGASAWARA, Tamotsu MAESAWA
  • Publication number: 20200133205
    Abstract: A timepiece movement capable of suppressing generation of malfunction of a hand is provided. The movement includes an indicator hand wheel which is provided so as to be rotatable and to which an indicator hand is mounted; an indicator hand stepping motor rotating and driving the indicator hand wheel in both directions; an hour wheel provided so as to be rotatable around a first rotation axis different from a rotation axis of the indicator hand wheel and having a first shaft portion which extends along the first rotation axis and on the outer peripheral surface of which there is provided a contact portion that the indicator hand can abut, with the distance of the contact portion from the first rotation axis varying in accordance with a position in the peripheral direction around the first rotation axis; and an hour hand stepping motor rotating and driving the hour wheel and provided separately from the indicator hand stepping motor.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 30, 2020
    Inventors: TOSHIYUKI FUJIWARA, Kenji OGASAWARA
  • Patent number: 10616430
    Abstract: An image scanning device includes a placement-area image data capturing unit that captures placement-area image data corresponding to an area where documents are placed on a platen, a document image data capturing unit that captures pieces of document image data, each of which corresponds to one of the documents, and acquires positions of the pieces of document image data, in accordance with the placement-area image data captured by the placement-area image data capturing unit, a placement order acquiring unit that acquires an order in which the documents, each of which corresponds to one of the pieces of document image data, have been placed in accordance with at least the positions of the pieces of document image data, each of which corresponds to one of the documents, and a sequencing unit that assigns to the pieces of document image data the order acquired by the placement order acquiring unit.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 7, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenji Ogasawara
  • Publication number: 20200073340
    Abstract: Provided are a timepiece movement and a timepiece allowing mounting of a wireless communication device in the timepiece and capable of avoiding generation of restrictions to the design of the timepiece. A movement is arranged on the inner side of a timepiece case having a case back, and drives indicator hands. The movement uses an electric wave from the outside as a power source and is equipped with an RFID tag communicating with an external reader.
    Type: Application
    Filed: August 14, 2019
    Publication date: March 5, 2020
    Inventors: Kenji OGASAWARA, Ken Sato