Patents by Inventor Hirotaka Ito

Hirotaka Ito 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: 20240135536
    Abstract: An image processing device includes a processor, in which the processor is configured to acquire a flow velocity vector of a fluid in a structure, generate a flow velocity vector image obtained by visualizing a spatial distribution of the flow velocity vector, and perform display control for changing a display aspect according to a magnitude of fluctuation of the flow velocity vector, in the flow velocity vector image.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 25, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Ko Okada, Hirotaka Ito
  • Publication number: 20240124954
    Abstract: A pure copper sheet of the present invention has a composition including 99.96 mass % or more of Cu, 0.01 mass ppm or more and 3.00 mass ppm or less of P, 10.0 mass ppm or less of a total content of Pb, Se, and Te, 3.0 mass ppm or more of a total content of Ag and Fe, and inevitable impurities as a balance, in which an average crystal grain size of crystal grains on a rolled surface is 10 ?m or more, an aspect ratio of the crystal grain on the rolled surface is set to 2.0 or less, and a length percentage of the small tilt grain boundary and the subgrain boundary with respect to all grain boundaries is set to 80% or less in terms of partition fraction.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 18, 2024
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Hirotaka MATSUNAGA, Yuki ITO, Hiroyuki MORI, Norihisa IIDA, Motohiro HITAKA
  • Patent number: 11952344
    Abstract: Provided is a heterocyclic compound that can have an antagonistic action on an NMD A receptor containing the NR2B subunit and that is expected to be useful as a prophylactic or therapeutic agent for depression, bipolar disorder, migraine, pain, peripheral symptoms of dementia and the like. A compound represented by the formula (I), wherein each symbol is as defined in the DESCRIPTION, or a salt thereof.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 9, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuya Oguro, Makoto Kamata, Shuhei Ikeda, Takeshi Wakabayashi, Norihito Tokunaga, Taku Kamei, Mitsuhiro Ito, Shigemitsu Matsumoto, Hirotaka Kamitani, Takaharu Hirayama, Toshio Tanaka, Hiroshi Banno, Nobuyuki Takakura, Jinichi Yonemori, Takuya Fujimoto
  • Publication number: 20230317249
    Abstract: A processor of a medical support device is configured to execute first display control for displaying abnormal signal regions detected by performing image analysis on a medical image, in an identifiable manner and second display control for changing a display aspect for each group classified by an operation instruction, on the abnormal signal regions.
    Type: Application
    Filed: March 20, 2023
    Publication date: October 5, 2023
    Applicant: FUJIFILM Corporation
    Inventor: Hirotaka ITO
  • Patent number: 11730384
    Abstract: The invention provides a fluid analysis apparatus, a method for operating a fluid analysis apparatus, and a fluid analysis program that display a flow velocity vector such that the tendency of a fluid flow is easily checked. A representative two-dimensional flow velocity vector representing a plurality of two-dimensional flow velocity vectors obtained by projecting three-dimensional flow velocity vectors of a plurality of voxels that overlap each other in a projection direction of a projection plane to the projection plane is acquired from three-dimensional volume data that has information of the three-dimensional flow velocity vector indicating the flow velocity of a fluid in an anatomical structure for each voxel and is displayed.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 22, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Hirotaka Ito
  • Patent number: 11624783
    Abstract: A battery diagnosis apparatus includes an SOC calculator, a ?SOC obtaining unit, a largest block identification unit, and a diagnosis unit. The SOC calculator calculates an SOC for each parallel cell block included in a battery assembly based on an output from a battery sensor that detects a state of the battery assembly. When charging or discharging of the battery assembly is carried out, the ?SOC obtaining unit obtains ?SOC for each parallel cell block. The largest block identification unit identifies a largest block in a diagnosis target. When a degree of deviation between ?SOC of the largest block and a ?SOC reference value exceeds a prescribed level, the diagnosis unit determines that abnormality has occurred in the largest block in the diagnosis target.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: April 11, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirotaka Ito, Hiroshi Yoshida, Yoshihiro Uchida, Tetsuya Watanabe
  • Patent number: 11580635
    Abstract: The invention provides a fluid analysis apparatus, a method for operating a fluid analysis apparatus, and a fluid analysis program that perform display such that the tendency of a fluid flow in a blood vessel is easily checked. Route position information that is capable of identifying an order along a route of the anatomical structure is assigned to each position in the anatomical structure, using three-dimensional volume data in which each voxel has the information of a three-dimensional flow velocity vector indicating a flow velocity of a fluid in an anatomical structure. The three-dimensional flow velocity vector is selected such that the route position information of a position where the three-dimensional flow velocity vector is present is sequentially arranged from one point in the anatomical structure and a trajectory indicating the flow of the fluid is drawn so as to be visibly recognized.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: February 14, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Hirotaka Ito
  • Publication number: 20220265156
    Abstract: A processor analyzes an image obtained by imaging a subject including a tubular structure in which a fluid flows, thereby deriving fluid information regarding flow of the fluid at each of pixel positions in the tubular structure. The processor sets a sampling interval for displaying the fluid information in accordance with a size of a region intersecting a center line of the tubular structure included in the image. The processor samples the fluid information at the set sampling interval and causes a display to display the fluid information.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 25, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Hirotaka ITO
  • Publication number: 20220268612
    Abstract: A processor analyzes an image obtained by imaging a subject including a tubular structure in which a fluid flows, thereby deriving fluid information regarding flow of the fluid at each of pixel positions in the tubular structure. The processor derives, within the tubular structure included in the image, a matching degree between the fluid information at a plurality of pixel-of-interest positions set at a first sampling interval and the fluid information at a plurality of pixel positions within a predetermined region based on the pixel-of-interest positions. The processor sets a second sampling interval for displaying the fluid information in accordance with the matching degree. The processor samples the fluid information at the set second sampling interval and causes a display to display the fluid information.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 25, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Hirotaka ITO
  • Publication number: 20220229141
    Abstract: An image acquisition unit acquires a phase contrast image consisting of a plurality of phases for each of three spatial directions, in which a pixel value of each pixel represents a velocity of fluid for each of the three directions, the phase contrast image being acquired by imaging a subject including a structure inside which fluid flows by a three-dimensional cine phase contrast magnetic resonance method. An identification unit identifies a region of the structure in the phase contrast image on the basis of a maximum value of the velocity of the fluid between corresponding pixels in each of the phases of the phase contrast image.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Hirotaka ITO
  • Patent number: 11346332
    Abstract: A piston ring includes a first ring portion which is fitted onto an outer circumferential portion of a piston and which is capable of sliding relative to an inner wall surface of a cylinder, and a second ring portion which is fitted onto the outer circumferential portion of the piston, arranged side-by-side with the first ring portion in the axial direction, and which is capable of sliding relative to the inner wall surface of the cylinder. The second ring portion is fitted onto the outer circumferential portion of the piston in such a way as to be positioned on a side opposite to a compression chamber inside the cylinder, relative to the first ring portion, and has a greater hardness than the first ring portion has.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: May 31, 2022
    Assignee: Kobe Steel, Ltd.
    Inventors: Naofumi Kanei, Tomohiro Otsuka, Hirotaka Ito, Hiroaki Nii
  • Publication number: 20220119993
    Abstract: A composite yarn fabric which can be suitably used as a material of a fiber-reinforced resin molded article is provided. The composite yarn fabric is obtained by weaving using composite yarns as at least one of the warp or the weft, the composite yarns obtained by doubling and twisting inorganic multifilament yarns and thermoplastic resin yarns. The inorganic multifilament yarns have a mass of 10 to 65 tex, monofilaments constituting the inorganic multifilament yarns have a fiber diameter of 6.6 to 9.5 ?m, a melt flow rate of a thermoplastic resin constituting the thermoplastic resin yarns is 34 to 100 g/10 minutes, and a ratio of a mass of the inorganic multifilament yarns to a total mass of the composite yarns is 40 to 90% by mass.
    Type: Application
    Filed: April 2, 2020
    Publication date: April 21, 2022
    Inventors: Hirotaka ITO, Noriyoshi SATO, Junya SAKATA
  • Patent number: 11266322
    Abstract: The blood flow analysis apparatus includes a blood vessel region extraction unit that extracts a blood vessel region from a blood vessel image obtained by capturing an image of an object including a blood vessel; a flow velocity vector acquisition unit that acquires a flow velocity vector indicating a blood flow velocity and a blood flow direction in the blood vessel region; and a back flow specification unit that sets a central axis which extends in an extension direction of the blood vessel region, integrates a component of the flow velocity vector in a direction of the central axis with respect to a time axis to calculate an integral value, and specifies whether there is a blood back flow in the blood vessel region on the basis of a change in the integral value.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 8, 2022
    Assignee: FUJIFILM Corporation
    Inventor: Hirotaka Ito
  • Patent number: 11226509
    Abstract: Performance of a display apparatus is improved. The display apparatus includes: a substrate having a side surface (first side surface); a backlight unit (light supply portion) having a side surface (second side surface); a flexible wiring board having a wiring electrically connected to a terminal (first terminal) and having an insulating film with flexibility covering the wiring; and a double-sided tape. The flexible wiring board is bonded to the side surface of the backlight unit through the double-sided tape.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: January 18, 2022
    Assignee: Japan Display Inc.
    Inventors: Hirotaka Ito, Kaoru Inoue, Hiromichi Tanaka
  • Publication number: 20210353360
    Abstract: In a craniotomy simulation device, method, and program, a path to an abnormal area can be efficiently determined for a simulation of a craniotomy. A path derivation unit derives, in a three-dimensional image of a brain of a subject including an abnormal area, at least one path from the abnormal area to a surface of the brain through a cerebral sulcus in the brain. A craniotomy pattern setting unit sets a craniotomy pattern for tracing the path, on a surface of a head of the subject included in the three-dimensional image.
    Type: Application
    Filed: July 26, 2021
    Publication date: November 18, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Hirotaka ITO
  • Patent number: 11122250
    Abstract: A three-dimensional image projection apparatus includes: a screen recognition unit 12 that recognizes a position of a screen which is randomly provided and a posture of the screen in a three-dimensional space; a projection unit 30 that projects a projection image of a three-dimensional image of a subject on the screen on the basis of the position of the screen recognized by the screen recognition unit 12; and a three-dimensional image processing unit 11 that changes parameters of three-dimensional image processing performed for the three-dimensional image, on the basis of the posture of the screen in the three-dimensional space which is recognized by the screen recognition unit 12.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 14, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Hirotaka Ito
  • Publication number: 20210247450
    Abstract: A battery diagnosis apparatus includes an SOC calculator, a ?SOC obtaining unit, a largest block identification unit, and a diagnosis unit. The SOC calculator calculates an SOC for each parallel cell block included in a battery assembly based on an output from a battery sensor that detects a state of the battery assembly. When charging or discharging of the battery assembly is carried out, the ?SOC obtaining unit obtains ?SOC for each parallel cell block. The largest block identification unit identifies a largest block in a diagnosis target. When a degree of deviation between ?SOC of the largest block and a ?SOC reference value exceeds a prescribed level, the diagnosis unit determines that abnormality has occurred in the largest block in the diagnosis target.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 12, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirotaka ITO, Hiroshi YOSHIDA, Yoshihiro UCHIDA, Tetsuya WATANABE
  • Publication number: 20210156371
    Abstract: A piston ring includes a first ring portion which is fitted onto an outer circumferential portion of a piston and which is capable of sliding relative to an inner wall surface of a cylinder, and a second ring portion which is fitted onto the outer circumferential portion of the piston, arranged side-by-side with the first ring portion in the axial direction, and which is capable of sliding relative to the inner wall surface of the cylinder. The second ring portion is fitted onto the outer circumferential portion of the piston in such a way as to be positioned on a side opposite to a compression chamber inside the cylinder, relative to the first ring portion, and has a greater hardness than the first ring portion has.
    Type: Application
    Filed: April 8, 2019
    Publication date: May 27, 2021
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Naofumi KANEI, Tomohiro OTSUKA, Hirotaka ITO, Hiroaki NII
  • Publication number: 20210033911
    Abstract: Performance of a display apparatus is improved. The display apparatus includes: a substrate having a side surface (first side surface); a backlight unit (light supply portion) having a side surface (second side surface); a flexible wiring board having a wiring electrically connected to a terminal (first terminal) and having an insulating film with flexibility covering the wiring; and a double-sided tape. The flexible wiring board is bonded to the side surface of the backlight unit through the double-sided tape.
    Type: Application
    Filed: July 24, 2020
    Publication date: February 4, 2021
    Applicant: Japan Display Inc.
    Inventors: Hirotaka ITO, Kaoru INOUE, Hiromichi TANAKA
  • Patent number: 10696743
    Abstract: Methods that involve detection of a DSG3 protein for diagnosing cancer are disclosed. In lung cancer, the expression of DSG3 was found to be enhanced at very high frequency at the gene level and protein level. Methods of the present invention can be carried out using an antibody that recognizes a DSG3 protein. Pharmaceutical compositions, cell growth inhibitors, and anticancer agents containing a DSG3-binding antibody as an active ingredient are also disclosed. Methods of inducing cell damage in DSG3-expressing cells and methods of suppressing proliferation of DSG3-expressing cells by contacting the DSG3-expressing cells with DSG3-binding antibodies are also disclosed.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: June 30, 2020
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroyuki Aburatani, Shunpei Ishikawa, Hirotaka Ito, Kiyotaka Nakano, Shigeto Kawai