Patents by Inventor Ryota OZAKI

Ryota OZAKI 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: 11966193
    Abstract: A cartridge includes a photosensitive drum rotatable about an axis of the photosensitive drum and a gear at least a part of which is uncovered to outside of the cartridge and faces an axis of the photosensitive drum, with the gear being positioned at a first side of the cartridge in an axial direction of the photosensitive drum. A lever is movable between a first position and a second position such that an end of the lever is movable toward and away from the gear and the axis of the photosensitive drum. The cartridge also includes a frame supporting the photosensitive drum, the lever, and the development roller, with the frame including a first projecting portion and a second projecting portion at the first side of the cartridge, and the first projecting portion and the second projecting portion projecting away from a second side of the cartridge that is opposite to the first side.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Goshi Ozaki, Ryota Shibuya
  • Publication number: 20240097658
    Abstract: A semiconductor device includes a first pad, a second pad, a first output driver provided for the first pad and configured to output a first transmission signal to the first pad, a second output driver provided for the second pad and configured to output a second transmission signal to the second pad, a register that stores first and second calibration values, a first reference resistor for the first pad and having a resistance value that is set according to the first calibration value, a second reference resistor for the second pad and having a resistance value that is set according to the second calibration value, a first setting circuit configured to calibrate a resistance value of the first output driver using the first reference resistor, and a second setting circuit configured to calibrate a resistance value of the second output driver using the second reference resistor.
    Type: Application
    Filed: March 3, 2023
    Publication date: March 21, 2024
    Inventors: Fumiya WATANABE, Toshifumi WATANABE, Kazuhiko SATOU, Shouichi OZAKI, Kenro KUBOTA, Atsuko SAEKI, Ryota TSUCHIYA, Harumi ABE
  • Jig
    Patent number: 11931926
    Abstract: A jig includes mold parts that have a contact surface of a cylindrical part of a material to be molded having a shape complying with the inner peripheral surface of the cylindrical part and are arranged in a direction crossing one direction; a bladder that is provided on a side opposite to the contact surfaces of the plurality of mold parts relative to the mold parts, capable of accommodating a fluid therein, and expandable/retractable according to a pressure of the accommodated fluid; a joining part that joins the plurality of mold parts and the bladder; and a connection part that connects a one-side mold part and an another side mold part adjacent to the one-side mold part among a plurality of mold parts to each other and restricts an interval between the one-side mold part and the other-side mold part in a direction crossing the one direction with a prescribed range.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 19, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Ryota Ozaki, Tetsuyuki Masuko
  • Publication number: 20240079067
    Abstract: A semiconductor memory device includes an output pin configured for connection with a memory controller, an output circuit configured to output through the output pin a voltage signal that changes over time in accordance with one or more bits of data to be output to the memory controller, and a control circuit configured to temporarily change a drive capability of the output circuit each time a voltage signal corresponding to one bit of the data is output through the output pin.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 7, 2024
    Inventors: Shouichi OZAKI, Kazuhiko SATOU, Kenro KUBOTA, Fumiya WATANABE, Atsuko SAEKI, Ryota TSUCHIYA, Harumi ABE, Toshifumi WATANABE
  • Patent number: 11840362
    Abstract: A long frame is provided with: a plurality of frame members that have a longitudinal direction and a short direction, have a first flange part folded along a folding line extending along the longitudinal direction, and are arranged close to an inner peripheral surface of a surface plate along an array direction; and a plurality of first connecting parts that connect each of the plurality of first flange parts to the surface plate. The frame is further provided with at least one of a second connecting part that connects second flange parts to each other and a third connecting part that joins together end surfaces of a pair of frame members arranged adjacent to each other in the array direction to connect the pair of frame member arranged adjacent to each other.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 12, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yuki Kani, Ryota Ozaki
  • Publication number: 20230375762
    Abstract: Provided are an optical film that can reduce reflectance, increase luminance, reduce thickness, and improve color reproducibility a display device, and a display device using the same. An optical film characterized by comprising a transparent substrate, a colored layer laminated on one surface side of the transparent substrate and containing a dye, and a functional layer laminated on the other surface side of the transparent substrate, wherein the dye contains a first coloring material having a maximum absorption wavelength of 470 to 530 nm and a half width of the absorption spectrum of 15 to 45 nm, and a second coloring material having a maximum absorption wavelength of 560 to 620 nm and a half width of the absorption spectrum of 15 to 55 nm, and the transparent substrate has an ultraviolet shielding rate of 85% or more according to JIS L 1925.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 23, 2023
    Inventors: Yoshiko ISHIMARU, Sohei KADOTA, Koichi MINATO, Ryota OZAKI, Rui INOUE
  • Publication number: 20230252064
    Abstract: Provided are an information processing apparatus, an information processing method, and a program capable of performing analysis of a text with high accuracy. An information processing apparatus includes one or more processors and one or more memories that store a command executed by the one or more processors. The one or more processors are configured to acquire a text, classify attributes of information described in the text into a fixed unit of the text, analyze the text for each of the same classifications based on a result of the classification, and output a result of the analysis.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 10, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Ryota OZAKI, Yuki Tagawa, Norihisa Nakano
  • Publication number: 20230253097
    Abstract: Provided are a medical information processing device, a method for operating a medical information processing device, and a program which can provide support for creating a new medical text. A sentence input by a user is acquired in response to the input. Switching of an attribute of information described in the sentence is determined as a delimiter of the sentence. A structuration process is performed for each unit delimited by the delimiter. The determination is ended according to an end of creation of a medical text including one or more of the sentences. A result of the structuration process is output.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 10, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Keigo NAKAMURA, Ryota OZAKI
  • Publication number: 20230202124
    Abstract: Provided are a welding device and a welding method that can realize efficient welding in terms of time and in terms of energy. The embodiment includes: a first graphite heater 110 and a second graphite heater 120 that come into contact with a first member 210 and a second member 220; and a first die 130 and a second die 140 that interpose the first and second graphite heaters 110, 120 between each of the first and second members 210, 220 and each die. The first and second graphite heaters 110, 120 have graphite sheets 114, 124 that generate heat by electric power, insulating materials 113, 123, outer covers 111, 121, and inner covers 112, 122 and are configured such that structures of the graphite sheets 114, 124 and the insulating materials 113, 123 interposing the graphite sheets are interposed between outer covers 111, 121 and inner covers 112, 122.
    Type: Application
    Filed: June 21, 2022
    Publication date: June 29, 2023
    Inventors: Ryota OZAKI, Sho YAMAGUCHI, Jun MATSUOKA, Tomoya IWANAGA
  • Publication number: 20230205997
    Abstract: A CPU of a training data creation apparatus includes an extraction unit, a derivation unit, and a creation unit. The extraction unit extracts a plurality of unique expressions that are specific term phrases from a medical document. The derivation unit derives a degree of association indicating a degree of association among the plurality of unique expressions. The creation unit selects a target term phrase that is a term phrase as a target to be masked.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 29, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Norihisa NAKANO, Ryota OZAKI, Tomoko OHKUMA, Tomoki TANIGUCHI, Yuki TAGAWA
  • Publication number: 20230196074
    Abstract: An information processing apparatus comprising at least one processor, wherein the at least one processor is configured to: derive a reliability degree of a trained teacher model based on training data used for training the teacher model and predetermined sample data; derive an output target based on output data obtained by inputting the sample data to the teacher model and the reliability degree; and train a student model such that output data obtained by inputting the sample data to the student model approaches the output target.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yuki TAGAWA, Ryota Ozaki, Tomoki Taniguchi, Tomoko Ohkuma
  • Publication number: 20230140085
    Abstract: A long frame is provided with: a plurality of frame members that have a longitudinal direction and a short direction, have a first flange part folded along a folding line extending along the longitudinal direction, and are arranged close to an inner peripheral surface of a surface plate along an array direction; and a plurality of first connecting parts that connect each of the plurality of first flange parts to the surface plate. The frame is further provided with at least one of a second connecting part that connects second flange parts to each other and a third connecting part that joins together end surfaces of a pair of frame members arranged adjacent to each other in the array direction to connect the pair of frame member arranged adjacent to each other.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 4, 2023
    Inventors: Yuki KANI, Ryota OZAKI
  • Publication number: 20230064511
    Abstract: A layered body includes a first layer with a plurality of first composite sheets, and a second layer with a plurality of second composite sheets in a state of contacting the first layer. The first composite sheets are disposed along an arrangement direction shaped as a curved line so that an end in a first longitudinal direction of one first composite sheet and an end in the first longitudinal direction of an adjacent first composite sheet are close to each other without overlapping in the thickness direction, and so that the first longitudinal directions of the sheets intersect each other. The second composite sheets are disposed along the arrangement direction so that an end in a second longitudinal direction of one second composite sheet and an end in the second longitudinal direction of an adjacent second composite sheet are close to each other without overlapping in the thickness direction.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 2, 2023
    Inventors: Yuki KANI, Ryota OZAKI
  • Publication number: 20230056264
    Abstract: An object is to suitably press a composite material. A processing apparatus 10 includes: a mold 11 having a pressing surface 11a configured to press a composite material 1 in which a resin and fibers are compounded; a cooling water pipe 12 configured to adjust the temperature of the composite material 1; and a graphite sheet 13 provided between the pressing surface 11a and the composite material 1 and deformed by pressing force from the mold 11, the graphite sheet 13 having higher thermal conductivity in a direction along the pressing surface than in a direction intersecting the pressing surface. The graphite sheet 13 is provided between the entire surface of the pressing surface 11a and the composite material 1.
    Type: Application
    Filed: July 7, 2022
    Publication date: February 23, 2023
    Inventors: Ryota OZAKI, Koki UCHIDA, Yuki KANI, Sho YAMAGUCHI, Shogo OTOBE
  • Patent number: 11584095
    Abstract: This flexible mandrel for molding a composite material containing a thermosetting resin includes: a main body containing a first material; and a thermally conductive layer containing a second material having a higher thermal conductivity than the first material, the thermally conductive layer being formed so as to cover at least a portion of the main body. The thermally conductive layer extends from a contacting surface of the flexible mandrel, which comes into contact with the composite material during molding, to a non-contacting surface which does not come into contact with the composite material.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: February 21, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takayuki Shimizu, Akihisa Okuda, Ryota Ozaki, Shoya Mano, Masahiko Shimizu
  • Publication number: 20230043404
    Abstract: Provided is a heating device including: a heating unit that heats a laminate which includes a plurality of sheet-like composite materials including reinforced fiber and thermoplastic resin, and heats, via a first contact surface disposed in contact with the laminate, the thermoplastic resin included in the laminate being in contact with the first contact surface to a softening temperature or higher; a cooling unit that cools, via a second contact surface disposed in contact with the laminate, the thermoplastic resin included in the laminate located outside of the second contact surface to a temperature lower than the softening temperature; and a pressing unit that applies a predetermined pressure to the laminate via the first contact surface and the second contact surface, the second contact surface being disposed so as to surround the first contact surface.
    Type: Application
    Filed: June 30, 2020
    Publication date: February 9, 2023
    Inventors: Yuki KANI, Ryota OZAKI
  • Publication number: 20220410319
    Abstract: A laser processing method for cutting a base material, including stacked first and second layers having different thermal expansion coefficients, includes radiating laser light onto a first inter-layer part under prescribed first inter-layer conditions, to cut the first inter-layer part, which extends from a position in the vicinity of a layer boundary inward of the surface of the second layer, through the layer boundary between the second layer and the first layer, to a position in the vicinity of a layer boundary inward of said one surface of the first layer, and radiating the laser light onto a part of the first layer inward from the position in the vicinity of the layer boundary, under first conditions, to cut the first layer, wherein the first inter-layer condition is a condition under which the amount of heat input by the laser light is less than under the first condition.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 29, 2022
    Inventors: Saneyuki GOYA, Akiko INOUE, Ryuichi NARITA, Akihisa OKUDA, Ryota OZAKI, Masahiko SHIMIZU, Hiroki MORI
  • Publication number: 20220395930
    Abstract: In this laser cutting method and laser cutting device with which a base material is cut by irradiating, with laser, a surface of a base material formed of a composite material, an irradiation step for swinging the laser in a tolerance direction crossing the length direction of a cutting line while moving the laser relative to the base material along the length direction of the cutting line for cutting the base material is repeatedly performed on the cutting line, thereby cutting the base material, and in the irradiation step, a swing width in the width direction of the laser is decreased as the depth in the depth direction from the surface of the base material toward the rear surface increases.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 15, 2022
    Inventors: Saneyuki GOYA, Ryuichi NARITA, Akiko INOUE, Hiroki MORI, Ryota OZAKI, Masahiko SHIMIZU
  • Publication number: 20220379571
    Abstract: A shaping method for shaping a stack produced by layering and forming into a flat shape a plurality of sheet-shaped composite materials includes a first shaping step of shaping the stack along a fold line extending along the longitudinal direction of the stack such that a first region and a second region, which are disposed to sandwich the fold line, form a first bending angle, and a second shaping step of shaping along the fold line the stack shaped via the first shaping step such that the first region and the second region form a second bending angle that is smaller than the first bending angle. In the first shaping step and the second shaping step, the stack is shaped in a state wherein the first region is maintained below the softening temperature of the resin material, while the second region is being heated to the softening temperature or higher.
    Type: Application
    Filed: January 7, 2020
    Publication date: December 1, 2022
    Inventors: Yuki KANI, Ryota OZAKI
  • Publication number: 20220324156
    Abstract: A molding device is includes a mandrel that has an arc-shaped cross section; a roller that has a round-shaped cross section, is movable along a surface of the mandrel, and applies a pressing force to a material to be molded placed on the mandrel; a gripping unit that grips the material to be molded on an outside of the roller with respect to the mandrel and applies a tensile force to the material to be molded; a roller driving unit that moves the roller along the surface of the mandrel; a gripping-unit driving unit that moves the gripping unit. A control unit synchronizes a position of the roller and a position of the gripping unit with each other to control the roller driving unit and the gripping-unit driving unit so that the material to be molded is arranged in a direction perpendicular to a vertical direction of the mandrel.
    Type: Application
    Filed: November 11, 2019
    Publication date: October 13, 2022
    Inventors: Ryota OZAKI, Yuki KANI