Patents by Inventor Megumu Fujiwara

Megumu Fujiwara 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: 10368841
    Abstract: An ultrasound diagnostic apparatus according to an embodiment includes an abdominal image generator, an ultrasonic image generation unit, a specifier, and a display controller. The abdominal image generator generates an abdominal image graphically representing the abdomen of a mother. The ultrasonic image generation unit generates an ultrasonic image based on a reflected wave signal received by an ultrasonic probe put on the abdomen of the mother. The specifier specifies the position of the ultrasonic probe on the abdominal image. The display controller causes superimposed display of the ultrasonic image on the position on the abdominal image thus specified in accordance with the echo direction of the ultrasonic probe.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: August 6, 2019
    Assignee: Canon Medical Systems Corporation
    Inventors: Megumu Fujiwara, Kensuke Shinoda
  • Patent number: 10339697
    Abstract: According to one embodiment, a medical image processing apparatus is configured to capture images of an observation object over time to obtain a three-dimensional image. The observation object includes a first hard tissue and a second hard tissue which are adjacent to each other. The medical image processing apparatus includes a control circuit, a plane acquisition unit, and an image generator. Under the control of the control circuit, the plane acquisition unit extracts the first hard tissue and the second hard tissue based on the three-dimensional image. The image generator generates, as an image for observation, a cross-sectional image of a plane including the first hard tissue and at least part of the second hard tissue or an image projected on a plane parallel to the plane including the first hard tissue and at least part of the second hard tissue based on the three-dimensional image.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: July 2, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Megumu Fujiwara, Tatsuya Kimoto, Yasuko Fujisawa
  • Patent number: 9974511
    Abstract: A medical imaging apparatus according to a present embodiment includes processing circuitry. The processing circuitry obtains pieces of medical image data, the pieces each being generated in each of multiple time phases and each including bone information. The processing circuitry sets first regions each being included in each of the pieces. The processing circuitry generates pieces of corrected medical image data by aligning the pieces of medical image data so that the first regions are substantially a same position. The processing circuitry specifies second regions each corresponding to a bone moving in the pieces of the corrected medical image data. The processing circuitry displays the second regions so as to be recognized on a display.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: May 22, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventor: Megumu Fujiwara
  • Patent number: 9918685
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains a plurality of medical image groups in which respective motions of a part inside a subject have been photographed in time series and executes certain processing on the acquired medical image groups. The processing circuitry analyzes the motions in the respective medical image groups. The processing circuitry generates a medical image in which the motions in the respective medical image groups substantially match with each other based on the analyzed motions.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: March 20, 2018
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Megumu Fujiwara, Masahiro Ozaki, Yasuko Fujisawa, Manabu Hiraoka, Tatsuo Maeda, Tatsuya Kimoto
  • Patent number: 9846947
    Abstract: A medical image processing apparatus according to the present invention includes a moving direction identification unit configured to identify a moving direction of an observed region of a subject depicted in a plurality of volume data collected by a medical diagnostic apparatus, each volume data of the plurality of volume data being collected for each time phase; and a display direction setting unit configured to set a display direction of the plurality of volume data based on the identified moving direction.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: December 19, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventor: Megumu Fujiwara
  • Patent number: 9532756
    Abstract: A medical image control system includes a medical image diagnostic apparatus and a mobile terminal. The medical image diagnostic apparatus includes a collecting unit, a distributing unit, and a reflecting unit. The collecting unit captures a subject based on predetermined image capturing conditions to collect time-series image data. The distributing unit distributes the time-series image data to the mobile terminal at least when the collecting unit collects the time-series image data. The reflecting unit receives control information and reflects the received control information to a process. The mobile terminal includes a replaying unit and a control information transmitting unit. The replaying unit receives the time-series image data distributed and replay the received time-series image data.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: January 3, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Satoshi Wakai, Satoshi Ikeda, Megumu Fukuda, Takeshi Ezumi, Shinya Sugiyama, Megumu Fujiwara
  • Publication number: 20160361038
    Abstract: A medical imaging apparatus according to a present embodiment includes processing circuitry. The processing circuitry obtains pieces of medical image data, the pieces each being generated in each of multiple time phases and each including bone information. The processing circuitry sets first regions each being included in each of the pieces. The processing circuitry generates pieces of corrected medical image data by aligning the pieces of medical image data so that the first regions are substantially a same position. The processing circuitry specifies second regions each corresponding to a bone moving in the pieces of the corrected medical image data. The processing circuitry displays the second regions so as to be recognized on a display.
    Type: Application
    Filed: March 18, 2016
    Publication date: December 15, 2016
    Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventor: Megumu FUJIWARA
  • Publication number: 20160155220
    Abstract: According to one embodiment, a medical image processing apparatus is configured to capture images of an observation object over time to obtain a three-dimensional image. The observation object includes a first hard tissue and a second hard tissue which are adjacent to each other. The medical image processing apparatus includes a control circuit, a plane acquisition unit, and an image generator. Under the control of the control circuit, the plane acquisition unit extracts the first hard tissue and the second hard tissue based on the three-dimensional image. The image generator generates, as an image for observation, a cross-sectional image of a plane including the first hard tissue and at least part of the second hard tissue or an image projected on a plane parallel to the plane including the first hard tissue and at least part of the second hard tissue based on the three-dimensional image.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 2, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Megumu FUJIWARA, Tatsuya KIMOTO, Yasuko FUJISAWA
  • Publication number: 20160055647
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains a plurality of medical image groups in which respective motions of a part inside a subject have been photographed in time series and executes certain processing on the acquired medical image groups. The processing circuitry analyzes the motions in the respective medical image groups. The processing circuitry generates a medical image in which the motions in the respective medical image groups substantially match with each other based on the analyzed motions.
    Type: Application
    Filed: August 17, 2015
    Publication date: February 25, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Megumu FUJIWARA, Masahiro Ozaki, Yasuko Fujisawa, Manabu Hiraoka, Tatsuo Maeda, Tatsuya Kimoto
  • Publication number: 20150131772
    Abstract: A medical image processing apparatus according to the present invention includes a moving direction identification unit configured to identify a moving direction of an observed region of a subject depicted in a plurality of volume data collected by a medical diagnostic apparatus, each volume data of the plurality of volume data being collected for each time phase; and a display direction setting unit configured to set a display direction of the plurality of volume data based on the identified moving direction.
    Type: Application
    Filed: October 28, 2014
    Publication date: May 14, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Megumu FUJIWARA
  • Publication number: 20140378837
    Abstract: An ultrasound diagnostic apparatus according to an embodiment includes an abdominal image generator, an ultrasonic image generation unit, a specifier, and a display controller. The abdominal image generator generates an abdominal image graphically representing the abdomen of a mother. The ultrasonic image generation unit generates an ultrasonic image based on a reflected wave signal received by an ultrasonic probe put on the abdomen of the mother. The specifier specifies the position of the ultrasonic probe on the abdominal image. The display controller causes superimposed display of the ultrasonic image on the position on the abdominal image thus specified in accordance with the echo direction of the ultrasonic probe.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Megumu FUJIWARA, Kensuke Shinoda
  • Publication number: 20140303493
    Abstract: A surgery assisting apparatus of an embodiment is characterized by including a bone object extracting section configured to produce a 3D object image in which first and second bone objects are separated and extracted from a 3D image in which a diseased part including a joint and first and second bone parts movably connected with each other via the joint, an object position aligning section configured, while extracting the first and second bone parts in an X-ray image in which the diseased part is intra-operatively photographed and producing an intra-operative X-ray bone part extracted image, to align the 3D object image in position in such a way that the first bone object and the second bone object agree with the first bone part and the second bone part in the X-ray bone part extracted image, respectively, so as to produce a reference image, and a display section on which the X-ray image and the reference image are displayed.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 9, 2014
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Tomohiro KAWASAKI, Takuma IGARASHI, Megumu FUJIWARA
  • Publication number: 20140133632
    Abstract: A medical image control system includes a medical image diagnostic apparatus and a mobile terminal. The medical image diagnostic apparatus includes a collecting unit, a distributing unit, and a reflecting unit. The collecting unit captures a subject based on predetermined image capturing conditions to collect time-series image data. The distributing unit distributes the time-series image data to the mobile terminal at least when the collecting unit collects the time-series image data. The reflecting unit receives control information and reflects the received control information to a process. The mobile terminal includes a replaying unit and a control information transmitting unit. The replaying unit receives the time-series image data distributed and replay the received time-series image data.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Satoshi Wakai, Satoshi Ikeda, Megumu Fukuda, Takeshi Ezumi, Shinya Sugiyama, Megumu Fujiwara