Patents by Inventor Satoshi Matsunaga

Satoshi Matsunaga 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: 11931202
    Abstract: An ultrasound automatic scanning system according to an embodiment includes an ultrasound probe, a mechanical mechanism, and processing circuitry. The ultrasound probe transmits and receives ultrasonic wave. The mechanical mechanism holds and moves the ultrasound probe while an ultrasonic-wave transmission-reception surface of the ultrasound probe is pointed to a subject. The processing circuitry acquires a distance between a body surface of the subject and the ultrasonic-wave transmission-reception surface of the ultrasound probe based on reflected wave data collected while the ultrasound probe is moved by the mechanical mechanism. The processing circuitry generates, based on information of the distance, locus information of movement of the ultrasound probe when ultrasound scanning is executed on the subject. The mechanical mechanism executes ultrasound scanning on the subject by moving the ultrasound probe based on the locus information generated by the processing circuitry.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: March 19, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yusuke Kobayashi, Satoshi Matsunaga
  • Patent number: 11926904
    Abstract: Provided are an aqueous composition with which the surface of stainless steel is adequately roughened in an efficient manner with few steps, a method for roughening stainless steel, etc. The problem mentioned above is solved by an aqueous composition for roughening the surface of stainless steel, the aqueous composition including 0.1-20 mass % of hydrogen peroxide with reference to the total amount of the aqueous composition, 0.25-40 mass % of copper ions with reference to the total amount of the aqueous composition, and 1-30 mass % of halide ions with reference to the total amount of the aqueous composition.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Kazuhiko Ikeda, Tomoko Fujii, Hiroshi Matsunaga, Satoshi Tamai
  • Patent number: 11930401
    Abstract: A control device acquires information regarding a communication quality of a base station that performs a predetermined type of communication, and performs a control for moving a mobile base station to a position associated with the base station in a case where it is determined that the communication quality is lower than a predetermined communication quality.
    Type: Grant
    Filed: September 25, 2021
    Date of Patent: March 12, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hideki Matsunaga, Satoshi Onodera
  • Patent number: 11924652
    Abstract: A control device of a mobile object is configured to execute a function using communication. The control device includes an acquisition unit configured to acquire communication quality on a planned movement route of the mobile object, and a determination unit configured to determine, based on the acquired communication quality, whether or not the planned movement route includes a position that does not satisfy communication quality required for execution of the function.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 5, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Satoshi Onodera, Masamitsu Tsuchiya, Hideki Matsunaga
  • Publication number: 20240035924
    Abstract: An inspection method, for an optical fiber including a bare optical fiber and a light-transmitting coating layer that coats an outer peripheral surface of the bare optical fiber, includes: irradiating, with illumination light having directivity, an outer peripheral surface of a wound body that includes the optical fiber wound in multiple layers around a bobbin; receiving the illumination light reflected by the wound body and generating image data containing at least a part of an image of the illumination light; and determining, based on the image data, whether a stripe pattern is projected in the image. The stripe pattern is a state in which the illumination light repeatedly changes along a winding direction of the optical fiber.
    Type: Application
    Filed: July 13, 2021
    Publication date: February 1, 2024
    Applicant: Fujikura Ltd.
    Inventor: Satoshi Matsunaga
  • Publication number: 20230414201
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry acquires position information relating to an ultrasonic probe and an ultrasonic image. The processing circuitry acquires ultrasonic image data which is obtained by transmission and reception of ultrasonic from the ultrasonic probe at a position where the position information is acquired, the ultrasonic image data being associated with the position information. The processing circuitry executes associating between a first coordinate system relating to the position information and a second coordinate system relating to medical image data. The processing circuitry executes image alignment between an ultrasonic image based on the associated ultrasonic image data and a medical image based on the medical image data.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yoshitaka MINE, Satoshi MATSUNAGA, Yukifumi KOBAYASHI, Kazuo TEZUKA, Jiro HIGUCHI, Atsushi NAKAI, Shigemitsu NAKAYA, Yutaka KOBAYASHI
  • Publication number: 20230355212
    Abstract: An ultrasound diagnosis apparatus includes an ultrasound probe and processing circuitry. The processing circuitry generates functional volume data of a subject based on first information indicating position and angle of the ultrasound probe during a first scan and on first echo data supplied from the ultrasound probe by the first scan; sequentially generates a sectional image indicating morphology of the subject based on second echo data supplied from the ultrasound probe by the second scan that is performed after the first scan; sequentially generates a functional MPR image corresponding to the sectional image based on second information indicating position and angle of the ultrasound probe during the second scan and on the functional volume data; and sequentially displays the sectional image and the functional MPR image in parallel or in a superimposed manner on a display in response to generation of the sectional image and the functional MPR image.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 9, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yukifumi KOBAYASHI, Go TANAKA, Satoshi MATSUNAGA
  • Patent number: 11723629
    Abstract: Accordion to one embodiment, an ultrasound diagnosis apparatus includes a volume data generating unit, an image generating unit, an MPR image generating unit, and a display controller. The volume data generating unit generates, based on position angle information of an ultrasound probe and echo data from the ultrasound probe, functional volume data of a subject accompanied with the position angle information. The image generating unit sequentially generates a sectional image of the subject based on the position angle information and the echo data. The MPR image generating unit generates an MPR image corresponding to the cross-section of the sectional image from the functional volume data based on the position angle information corresponding to the sectional image and the position angle information attached to the functional volume data. The display controller displays the sectional image and the MPR image in parallel or in a superimposed manner on a display.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 15, 2023
    Assignee: Canon Medical Systems Corporation
    Inventors: Yukifumi Kobayashi, Go Tanaka, Satoshi Matsunaga
  • Publication number: 20230200784
    Abstract: An ultrasonic diagnostic device includes an ultrasonic probe and processing circuitry. The probe conducts ultrasonic scanning on a three-dimensional area of a subject and receives a reflected wave from the subject. The circuitry acquires the correspondence relation between a position in ultrasonic image data on the three-dimensional area based on the reflected wave and a position in volume data on the subject captured by a different medical-image diagnostic device. The circuitry receives, from an operator, an operation to set a position marker, which indicates the position at which blood-flow information is extracted, on a scan area of the ultrasonic image data. The circuitry causes the image generated during a rendering process on the ultrasonic image data to be displayed and causes the position marker to be displayed at a corresponding position on a display image based on at least the volume data in accordance with the correspondence relation.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Applicant: Canon Medical Systems Corporation
    Inventors: Yutaka KOBAYASHI, Yukifumi KOBAYASHI, Satoshi MATSUNAGA, Yoshitaka MINE, Atsushi NAKAI, Jiro HIGUCHI, Kazuo TEZUKA, Shigemitsu NAKAYA
  • Patent number: 11564660
    Abstract: An ultrasonic diagnostic apparatus according to the present embodiment includes an intracavitary ultrasonic probe, a memory circuit and a generation circuit. The probe includes first piezoelectric transducers performing ultrasonic transmission/reception along a first scan plane, and second piezoelectric transducers performing ultrasonic transmission/reception along a second scan plane. The memory circuit stores first information relating to a positional relationship between a sensor position and a position of the first scan plane, and second information relating to a positional relationship between a sensor position and a position of the second scan plane.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: January 31, 2023
    Assignee: Canon Medical Systems Corporation
    Inventor: Satoshi Matsunaga
  • Patent number: 11557035
    Abstract: The ultrasonic diagnostic apparatus according to the present embodiment includes processing circuitry. The processing circuitry is configured to: acquire multiple position data associated with respective multiple two-dimensional image data of ultrasonic related to multiple cross sections; smooth the acquired multiple position data; and arrange the multiple two-dimensional image data in accordance with the smoothed multiple position data to generate volume data.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: January 17, 2023
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Minori Izumi, Satoshi Matsunaga, Hiroaki Ishikawa, Yoshitaka Mine
  • Publication number: 20220341814
    Abstract: A device that pulls out an optical fiber includes: a bobbin support that supports a bobbin rotatably about a rotation axis; a first pulling out unit that holds a first end of the optical fiber, pulls out a first portion of the optical fiber wound around the bobbin from a side of the first end in a state where the bobbin rotates in a predetermined direction, and returns a part of the first portion to the bobbin in a state where the bobbin rotates in a direction opposite to the predetermined direction; and a second pulling out unit that holds a second end of the optical fiber after the first pulling out unit pulls out the first portion from the side of the first end, and pulls out a second portion of the optical fiber wound around the bobbin from a side of the second end.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 27, 2022
    Applicant: Fujikura Ltd.
    Inventors: Shengyang Luo, Satoshi Matsunaga
  • Patent number: 11077714
    Abstract: A tire includes a tread portion provided with a tread profile which is curved in an arcuate shape in a tire meridian section so that the tread portion includes a crown region contacting with the ground during straight running, and a pair of shoulder regions contacting with the ground during cornering by leaning the tire at a certain camber angle. The crown region has a land ratio of not less than 98%, and the shoulder regions have a land ratio of from 85% to 93%. A three-wheeled vehicle has a pair of front wheels and a single rear wheel on which the tire is mounted.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: August 3, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Toshiyuki Matsunami, Yumiko Yoshida, Satoshi Matsunaga
  • Publication number: 20210228178
    Abstract: According to one embodiment, an image processing apparatus includes processing circuitry. The processing circuitry calculates, based on a region of interest set in a mammographic image, a first distance from the region of interest to a body surface on the mammographic image, and displays, in an ultrasound image, a marker indicating a position of the region of interest as viewed in a depth direction based on the first distance.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 29, 2021
    Applicant: Canon Medical Systems Corporation
    Inventors: Hiroaki ISHIKAWA, Satoshi MATSUNAGA
  • Patent number: 10835212
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes a transmission/reception circuit and processing circuitry. The transmission/reception circuit performs a first scan and a second scan, which are different in acoustic field in an elevation direction, by controlling at least one of transducers arranged along an azimuth direction and the elevation direction. The processing circuitry generates a first needle-enhanced image by using data acquired in the first scan, and generates a second needle-enhanced image by using data acquired in the second scan.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: November 17, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Fumio Mochizuki, Koichiro Kurita, Takeshi Fukasawa, Satoshi Matsunaga, Koji Kuroiwa, Shogo Fukuda
  • Publication number: 20200273168
    Abstract: The ultrasonic diagnostic apparatus according to the present embodiment includes processing circuitry. The processing circuitry is configured to: acquire multiple position data associated with respective multiple two-dimensional image data of ultrasonic related to multiple cross sections; smooth the acquired multiple position data; and arrange the multiple two-dimensional image data in accordance with the smoothed multiple position data to generate volume data.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 27, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Minori IZUMI, Satoshi Matsunaga, Hiroaki Ishikawa, Yoshitaka Mine
  • Patent number: 10729408
    Abstract: An ultrasound diagnosis apparatus according to an embodiment includes index image data generating circuitry and controlling circuitry. The index image data generating circuitry is configured to generate index image data indicating a relative positional relationship between extending direction information and information indicating a scanned position by an ultrasound wave transmitted from an ultrasound probe, wherein the extending direction information indicates a blood vessel extending direction and is generated on a basis of volume data representing a three-dimensional region that includes at least a part of the blood vessel region of a subject. The controlling circuitry is configured to cause a monitor to display the index image data.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: August 4, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Satoshi Matsunaga, Kazutoshi Sadamitsu, Osamu Nakajima, Tomokazu Fujii, Masaki Watanabe
  • Patent number: 10729409
    Abstract: According to one embodiment, a medical image processing apparatus includes the processing circuitry. The processing circuitry generates an image from volume data. The volume data is generated based on echo data acquired while the ultrasonic probe is moved and output of a positional sensor provided on the ultrasonic probe. The processing circuitry further generates an indicator indicating speed of the ultrasonic probe and recommended speed range of moving the ultrasonic probe. The speed of the ultrasonic probe is calculated based on the output of the positional sensor. The processing circuitry causes a display to display the image and the indicator.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: August 4, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Satoshi Matsunaga, Yoshitaka Mine
  • Patent number: 10662022
    Abstract: An optical fiber winding bobbin includes: a main winding body portion having an outer circumferential surface around which an optical fiber is wound; and a main winding flange that is disposed on one end portion of the main winding body portion in an axial direction and that protrudes radially outward. The main winding flange includes: an inner circumferential edge portion connected to the main winding body portion; a central portion; and an outer circumferential portion having a thin portion and positioned outward from the central portion in a radial direction. An axial thickness of the thin portion is smaller than an axial thickness of the inner circumferential edge.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: May 26, 2020
    Assignee: Fujikura Ltd.
    Inventors: Tsuyoshi Akamatsu, Taku Onodera, Satoshi Matsunaga
  • Publication number: 20200069284
    Abstract: An ultrasound automatic scanning system according to an embodiment includes an ultrasound probe, a mechanical mechanism, and processing circuitry. The ultrasound probe transmits and receives ultrasonic wave. The mechanical mechanism holds and moves the ultrasound probe while an ultrasonic-wave transmission-reception surface of the ultrasound probe is pointed to a subject. The processing circuitry acquires a distance between a body surface of the subject and the ultrasonic-wave transmission-reception surface of the ultrasound probe based on reflected wave data collected while the ultrasound probe is moved by the mechanical mechanism. The processing circuitry generates, based on information of the distance, locus information of movement of the ultrasound probe when ultrasound scanning is executed on the subject. The mechanical mechanism executes ultrasound scanning on the subject by moving the ultrasound probe based on the locus information generated by the processing circuitry.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yusuke KOBAYASHI, Satoshi MATSUNAGA