Patents by Inventor Takeshi Sato

Takeshi 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).

  • Patent number: 10703636
    Abstract: A composite polycrystal includes: a polycrystalline diamond phase including a plurality of diamond particles; and non-diamond phases composed of non-diamond carbon. The non-diamond phases are distributed in the polycrystalline diamond phase. An average value of projected area equivalent circle diameters of the non-diamond phases is not more than 1000 nm.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: July 7, 2020
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Yuh Ishida, Takeshi Sato, Hitoshi Sumiya
  • Patent number: 10667792
    Abstract: An ultrasonic diagnostic apparatus according to an embodiment performs ultrasonic scans having a plurality of times of ultrasonic transmission and reception as a basic unit, and acquires reception signals respectively for reception rasters allocated with respect to a predetermined region of a subject. The apparatus generates first signals corresponding to the reception rasters respectively by performing adding processing or low-pass filtering having a time of the ultrasonic scan as a unit with respect to the reception signals respectively acquired for the reception rasters, and acquires power information of a moving body in the predetermined region based on a second signal to be obtained by performing an MTI filtering with respect to the first signals. The apparatus acquires velocity information of the moving body based on a third signal obtained by performing the MTI filtering with respect to the reception signals respectively acquired for the reception rasters.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: June 2, 2020
    Assignee: Canon Medical Systems Corporation
    Inventor: Takeshi Sato
  • Publication number: 20200118304
    Abstract: An imaging apparatus includes a correction execution unit, a reduction pixel specification unit, and a correction control unit. The correction execution unit performs a correction process on a pixel region of a skin color in an image. The reduction pixel specification unit acquires a pixel region whose saturation is different from that of a surrounding pixel in the image. The correction control unit controls the pixel region acquired by the reduction pixel specification unit to reduce the correction process by the correction execution unit.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 16, 2020
    Inventor: Takeshi SATO
  • Patent number: 10621754
    Abstract: An image capture apparatus includes a skin map generation processing unit and an image composition unit. The skin map generation processing unit detects a skin color area in an image. The skin map generation processing unit detects a saturated area of high value and low saturation in the image. The image composition unit executes processing of correcting the skin color area detected by the skin map generation processing unit by using the saturated area detected by the skin map generation processing unit.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: April 14, 2020
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi Sato
  • Patent number: 10603014
    Abstract: An ultrasonic diagnostic apparatus includes a Doppler processing circuitry, an image generating circuitry, and a control circuitry. The Doppler processing circuitry calculates a correlation matrix using a first data string that is a set of reflected wave data generated based on reflected waves that are generated by transmitting ultrasonic waves without making time intervals of transmission pulses uniform on an identical scan line. The Doppler processing circuitry calculates a filter coefficient based on a result of principal component analysis using the correlation matrix. The Doppler processing circuitry extracts a second data string that is included in the first data string, and that is a set of reflected wave data originated from reflected waves of the ultrasonic waves that are reflected on a moving object present on the identical scan line, using the filter coefficient. The Doppler processing circuitry estimates moving object information of the moving object based on the extracted second data string.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: March 31, 2020
    Assignee: Canon Medical Systems Corporation
    Inventor: Takeshi Sato
  • Publication number: 20200069294
    Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to sequentially obtain eigenvalues of a correlation matrix of a scan range, the correlation matrix being obtained from a data sequence of reflected-wave data in mutually the same position acquired by performing an ultrasound scan on the scan range formed with a plurality of scanning lines. The processing circuitry is configured to determine a filter coefficient to be applied to a Moving Target Indicator (MTI) filter, on a basis of the plurality of eigenvalues obtained at mutually-different points in time.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 5, 2020
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Takeshi SATO
  • Patent number: 10537301
    Abstract: An ultrasound diagnosis apparatus includes: transmission and reception circuitry that generates reception signals corresponding to channels, from reflected waves arranged to be received at mutually the same time by transducer elements that transmitted an ultrasound wave, by controlling transducer elements included in an ultrasound probe; extracting circuitry that extracts, prior to a beam forming process, first signals corresponding to the channels from the reception signals corresponding to the channels while suppressing signals originating from a tissue and further extracts a second signal by performing the beam forming process after suppressing, of the extracted first signals corresponding to the channels, a component in a predetermined direction; calculating circuitry that calculates blood flow information from the second signal; and controlling circuitry that generates a blood flow image from the blood flow information and causes display to display the generated blood flow image.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: January 21, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Takeshi Sato, Hiroki Takahashi
  • Patent number: 10504199
    Abstract: A picking assistant system includes an article shelf in which articles are stocked, a projector displaying an instruction to a worker in a display region defined on the article shelf, and a processor. The processor detects a motion of a movable member which constitutes the article shelf and is configured to move when the article is taken out from the article shelf, and detects an operational error of the worker based on the detected motion of the movable member.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 10, 2019
    Assignee: AIOI SYSTEMS CO., LTD.
    Inventors: Kiyoshi Tada, Takamichi Yoshikawa, Takeshi Sato, Tetsuya Iida
  • Patent number: 10442007
    Abstract: A composite polycrystal contains polycrystalline diamond formed of diamond grains that are directly bonded mutually, and compressed graphite dispersed in the polycrystalline diamond.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: October 15, 2019
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hitoshi Sumiya, Takeshi Sato
  • Publication number: 20190311910
    Abstract: A method of polishing an SiC substrate in contact with a polishing pad containing abrasive grains includes the steps of polishing the SiC substrate while supplying an acid polishing liquid to an area where the SiC substrate and the polishing pad contact each other, and thereafter, polishing the SiC substrate while supplying only water to the area while stopping supplying the acid polishing liquid.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 10, 2019
    Inventors: Katsuyoshi KOJIMA, Norihisa ARIFUKU, Takeshi SATO
  • Patent number: 10436668
    Abstract: A method for manufacturing a battery is provided and including preparing the battery comprising an exterior material, the exterior material comprising a sealed portion; housing at least the sealed portion of the battery in a space portion of a chamber; providing the space portion into a pressurized state; and opening a partial portion of the battery other than the sealed portion to an atmosphere.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 8, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Mamoru Baba, Takeshi Sato, Masaaki Kitaura
  • Patent number: 10399149
    Abstract: A composite polycrystal contains polycrystalline diamond formed of diamond grains that are directly bonded mutually, and non-diamond carbon dispersed in the polycrystalline diamond, and has a concentration of contained hydrogen of greater than 1000 ppm and less than or equal to 20000 ppm.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: September 3, 2019
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hitoshi Sumiya, Takeshi Sato
  • Publication number: 20190209133
    Abstract: An ultrasound diagnostic apparatus according to an embodiment includes processing circuitry configured to execute transmit aperture synthesis to conduct coherent summation on multiple received signals that are at different transmit apertures and in an identical scan line, evaluate a degree of consistency between phases of the received signals to calculate an evaluation value at each observation point, and correct a received signal having undergone the transmit aperture synthesis based on the evaluation value.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 11, 2019
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Hiroki TAKAHASHI, Takeshi Sato
  • Patent number: 10348958
    Abstract: Predetermined processing is reliably performed on an image captured when a person serving as a photographic subject is photographed. When a person's face is detected in an image captured by an imaging section, a control section performs predetermined image processing on the captured image. If a person's face is not detected, the control section judges whether the predetermined processing is required to be performed on the captured image and, when judged that the predetermined processing is required to be performed, gives an instruction to perform the predetermine processing on the captured image.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 9, 2019
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi Sato
  • Publication number: 20190159750
    Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured: to generate a piece of reflected-wave data by performing a phased addition process while using reflected-wave signals generated by transmitting an ultrasound wave with respect to mutually the same scanning line; to speculate a degree of saturation of the reflected-wave signals observed before the phased addition process on the basis of a relationship between signals and noise in a data sequence represented by a set made up of pieces of the reflected-wave data; and to output a result of the speculation. The processing circuitry is configured to cause a display to display data based on the result of the speculation.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Takeshi SATO
  • Publication number: 20190159763
    Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to speculate saturation of reflected-wave signals observed before a phased addition process performed by using the reflected-wave signals, in accordance with an intensity of reflected-wave data generated through the phased addition process, the reflected-wave signals being generated by transmitting an ultrasound wave with respect to mutually the same scanning line, and the processing circuitry is configured to output a result of the speculation. The processing circuitry is configured to cause a display to display data based on the result of the speculation.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Takeshi Sato
  • Patent number: 10280869
    Abstract: A rubber-metal laminated gasket material comprising a metal plate, a surface treating agent layer, an adhesive layer, and a rubber layer, the layers being sequentially laminated on the metal plate; wherein the surface treating agent layer is formed by applying a surface treating agent so that the coating amount on one surface is 30 to 1,000 mg/m2, and the surface treating agent is free from chromium, has a mixing ratio of 20 to 90 wt. % of a fluorine-free titanium compound and 10 to 80 wt. % of alumina, and has a metal titanium content of 1 to 20 wt. %. The rubber-metal laminated gasket material has excellent LLC resistance under high temperature conditions.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 7, 2019
    Assignee: NOK Corporation
    Inventors: Nobuaki Tanaka, Takeshi Sato, Katsumi Abe
  • Patent number: D872780
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: January 14, 2020
    Assignee: Sumitomo Electric Hardmetal Corp.
    Inventors: Takeshi Sato, Tadashi Yamaguchi, Shinichiro Yurugi
  • Patent number: D879846
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 31, 2020
    Assignee: Sumitomo Electric Hardmetal Corp.
    Inventors: Takeshi Sato, Tadashi Yamaguchi, Shinichiro Yurugi
  • Patent number: D879847
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 31, 2020
    Assignee: Sumitomo Electric Hardmetal Corp.
    Inventors: Takeshi Sato, Tadashi Yamaguchi, Shinichiro Yurugi