Patents by Inventor Takashi Koyakumaru

Takashi Koyakumaru 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: 20240050074
    Abstract: According to one embodiment, a medical information processing apparatus includes processing circuitry. The processing circuitry determines whether or not a plurality of ultrasonic images are images collected by a stress echocardiography method. The processing circuitry adds attribute information to each of the ultrasonic images if it is determined that the ultrasonic images are images collected by the stress echocardiography method, the attribute information concerning at least one of a stress state of a subject and a slice of the ultrasonic image.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Applicant: Canon Medical Systems Corporation
    Inventors: Mitsuo AKIYAMA, Minori IZUMI, Taku MURAMATSU, Katsuyuki TAKAMATSU, Tomoko AIZAWA, Takashi KOYAKUMARU
  • Patent number: 11103215
    Abstract: According to one embodiment, an ultrasound image diagnosis apparatus includes a boundary detection unit, a measurement unit, and a display control unit. The boundary detection unit detects the boundary of a structure in a subject based on volume data generated from a reflected signal of ultrasound waves transmitted toward inside of the subject. The measurement unit measures the size of the structure based on the boundary detected by the boundary detection unit. The display control unit displays the cross section of the structure according to a definition that is set in the advance and related to the size of the structure measured by the measurement unit.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: August 31, 2021
    Assignee: Canon Medical Systems Corporation
    Inventors: Tatsuru Kurosaki, Minori Izumi, Takashi Koyakumaru
  • Publication number: 20190320992
    Abstract: The X-ray diagnostic apparatus according to a present embodiment includes processing circuitry. The processing circuitry is configured to: generate an X-ray image of an object by irradiating the object with X-rays; acquire an evaluation result of at least one of elasticity evaluation of a blood vessel of the object and thickness evaluation of a wall of the blood vessel of the object; generate a superimposed image in which the evaluation result is superimposed on the X-ray image; and display the superimposed image on a display.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 24, 2019
    Applicant: Canon Medical Systems Corporation
    Inventors: Takashi KOYAKUMARU, Nobuhide OOI, Koji ANDO, Mitsuo AKIYAMA, Sayaka TAKAHASHI, Ryoichi NAGAE, Minori IZUMI, Takayuki KOJIMA
  • Patent number: 10390728
    Abstract: A medical image diagnosis apparatus includes a capturing part configured to photograph a target site of a subject to capture a medical image. The medical image diagnosis apparatus further includes a positional information acquisition unit, a guideline generator, and a display processor. The positional information acquisition unit acquires the positional information of a puncture needle inserted into of the subject. The guideline generator generates a guideline that indicates an insertion route for the puncture needle to reach the target site based on the positional information. The guideline includes scales graduated at predetermined intervals. The display processor displays the guideline with the medical image.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 27, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Takashi Masuda, Shouichi Nakauchi, Tomio Nabatame, Takashi Koyakumaru, Tomoko Suzuki
  • Publication number: 20190239859
    Abstract: The medical image diagnostic apparatus according to a present embodiment includes processing circuitry. The processing circuitry is configured to display an ultrasonic image and a non-ultrasonic medical image to a display. The processing circuitry is configured to determine which of a displayed ultrasonic image and a displayed non-ultrasonic medical image is live. The processing circuitry is configured to inform information indicating which any one of the displayed ultrasonic image and the displayed non-ultrasonic medical image is live in accordance with the determination.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 8, 2019
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Sayaka TAKAHASHI, Ryoichi Nagae, Nobuhide Ooi, Mitsuo Akiyama, Koji Ando, Minori Izumi, Takashi Koyakumaru
  • Patent number: 10363013
    Abstract: According to one embodiment, an ultrasound diagnosis apparatus includes an ultrasound probe that transmits/receives ultrasound waves to/from a subject, a reference position member arranged on the ultrasound probe, and a sensor located in a position having a predetermined positional relationship relative to a puncture needle. The ultrasound diagnosis apparatus further includes a position information acquisition unit, a needle length information acquisition unit, and a display. The position information acquisition unit acquires position information of the reference position member and the sensor. The needle length information acquisition unit acquires needle length information indicating the length of the puncture needle based on the position information of the reference position member and the sensor when the tip of the puncture needle is in contact with the reference position member, and the relative position.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: July 30, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Takashi Masuda, Shouichi Nakauchi, Takashi Koyakumaru, Tomio Nabatame, Tomoko Suzuki
  • Publication number: 20190029648
    Abstract: According to one embodiment, an ultrasound image diagnosis apparatus includes a boundary detection unit, a measurement unit, and a display control unit. The boundary detection unit detects the boundary of a structure in a subject based on volume data generated from a reflected signal of ultrasound waves transmitted toward inside of the subject. The measurement unit measures the size of the structure based on the boundary detected by the boundary detection unit. The display control unit displays the cross section of the structure according to a definition that is set in the advance and related to the size of the structure measured by the measurement unit.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 31, 2019
    Applicant: Canon Medical Systems Corporation
    Inventors: Tatsuru KUROSAKI, Minori Izumi, Takashi Koyakumaru
  • Patent number: 10121272
    Abstract: According to one embodiment, the ultrasonic diagnosis apparatus includes a storing unit and processing circuitry. The storing unit is configured to store a plurality of images usable as a reference image to be referred to at the time of scanning, the plurality of images includes images corresponding to a plurality of cross sections. The processing circuitry is configured to read, when a cross section that needs to be scanned is switched in accordance with a workflow, from the storing unit one or more images registered for each of the plurality of cross sections in advance, the workflow defining a flow of procedures including scanning the plurality of cross sections. The processing circuitry is configured to display the read image as the reference image on a display.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: November 6, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Tomio Nabatame, Yutaka Kobayashi, Hiroyuki Ohuchi, Takashi Koyakumaru, Katsuyuki Takamatsu, Taku Muramatsu, Asuka Tanigawa
  • Publication number: 20170256082
    Abstract: According to one embodiment, the ultrasonic diagnosis apparatus includes a storing unit and processing circuitry. The storing unit is configured to store a plurality of images usable as a reference image to be referred to at the time of scanning, the plurality of images includes images corresponding to a plurality of cross sections. The processing circuitry is configured to read, when a cross section that needs to be scanned is switched in accordance with a workflow, from the storing unit one or more images registered for each of the plurality of cross sections in advance, the workflow defining a flow of procedures including scanning the plurality of cross sections. The processing circuitry is configured to display the read image as the reference image on a display.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Tomio NABATAME, Yutaka Kobayashi, Hiroyuki Ohuchi, Takashi Koyakumaru, Katsuyuki Takamatsu, Taku Muramatsu, Asuka Tanigawa
  • Publication number: 20160081653
    Abstract: According to one embodiment, an ultrasound diagnosis apparatus includes an ultrasound probe that transmits/receives ultrasound waves to/from a subject, a reference position member arranged on the ultrasound probe, and a sensor located in a position having a predetermined positional relationship relative to a puncture needle. The ultrasound diagnosis apparatus further includes a position information acquisition unit, a needle length information acquisition unit, and a display. The position information acquisition unit acquires position information of the reference position member and the sensor. The needle length information acquisition unit acquires needle length information indicating the length of the puncture needle based on the position information of the reference position member and the sensor when the tip of the puncture needle is in contact with the reference position member, and the relative position.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Takashi MASUDA, Shouichi NAKAUCHI, Takashi KOYAKUMARU, Tomio NABATAME, Tomoko SUZUKI
  • Patent number: 9292919
    Abstract: A medical image diagnosis apparatus of an embodiment includes: an image generation unit configured to generate a first image which is an original image, from a medical image taken by a medical imaging unit; an image conversion unit configured to process the first image to output a second image where a color tone of a predetermined region in the first image is kept and a color tone of a region other than the predetermined region is converted; and an image output unit configured to supply the second image to an output apparatus.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: March 22, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Kouji Ando, Tatsuru Kurosaki, Yasunori Ooshima, Nobuhide Ol, Takashi Koyakumaru, Mitsuo Akiyama
  • Publication number: 20150272700
    Abstract: A medical image diagnosis apparatus includes a capturing part configured to photograph a target site of a subject to capture a medical image. The medical image diagnosis apparatus further includes a positional information acquisition unit, a guideline generator, and a display processor. The positional information acquisition unit acquires the positional information of a puncture needle inserted into of the subject. The guideline generator generates a guideline that indicates an insertion route for the puncture needle to reach the target site based on the positional information. The guideline includes scales graduated at predetermined intervals. The display processor displays the guideline with the medical image.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Takashi MASUDA, Shouichi NAKAUCHI, Tomio NABATAME, Takashi KOYAKUMARU, Tomoko SUZUKI
  • Publication number: 20140236012
    Abstract: Ultrasound diagnosis apparatus is provided which easily recreates test conditions same as the past, comprising scanner, signal processor, display controller, storage, detector, collator, and controller. Scanner scans a subject with ultrasound waves through ultrasound probe. Storage previously stores first relevant information in which operation of the scanner, the signal processor, or the display controller in past test is related to a first relative position which is the relative position of ultrasound probe for the subject in the same past test. Detector detects a second relative position which is the present relative position of ultrasound probe for the subject. Collator collates the first relative position and the second relative position detected by the detector. Controller controls the scanner, the signal processor or the display controller based on the operation related to the first relative position, when the first relative position and the second relative position are matched in collation.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 21, 2014
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Shouichi Nakauchi, Takashi Koyakumaru, Takashi Masuda, Takeshi Obara, Naoki Yoneyama
  • Publication number: 20140205164
    Abstract: A medical image diagnosis apparatus of an embodiment includes: an image generation unit configured to generate a first image which is an original image, from a medical image taken by a medical imaging unit; an image conversion unit configured to process the first image to output a second image where a color tone of a predetermined region in the first image is kept and a color tone of a region other than the predetermined region is converted; and an image output unit configured to supply the second image to an output apparatus.
    Type: Application
    Filed: March 21, 2014
    Publication date: July 24, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Kouji ANDO, Tatsuru Kurosaki, Yasunori Ooshima, Nobuhide Ol, Takashi Koyakumaru, Mitsuo Akiyama