Patents by Inventor Yasushi Kamewada

Yasushi Kamewada 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: 20240050067
    Abstract: An ultrasonic probe according to an embodiment includes a first transducer group and a second transducer group. The first transducer group includes a plurality of transducers arranged along a first direction. The second transducer group is a second transducer group arranged in an inverted direction with respect to the first transducer group, and includes a plurality of transducers arranged along a second direction different from the first direction.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 15, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shohei SASAKI, Yasushi KAMEWADA, Sakie TAKEDA
  • Publication number: 20220151707
    Abstract: A puncture information processing device of an embodiment includes processing circuitry. The processing circuitry is configured to acquire position information on a passage through which a puncture needle for puncturing a living body passes when an ultrasonic probe provided with the passage is inserted into the living body, and derive a body surface puncture position on a body surface of the living body to be punctured with the puncture needle passing through the passage on the basis of the acquired position information on the passage.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 19, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shohei SASAKI, Tomohiro SATO, Yasushi KAMEWADA
  • Publication number: 20170055947
    Abstract: According to one embodiment, an ultrasound diagnostic apparatus includes a probe and processing circuitry. The probe includes an acoustic emission portion sealed in a liquid and a stirring mechanism which stirs the liquid. The processing circuitry is configured to determine a time to stir the liquid. The processing circuitry is configured to drive the stirring mechanism at the determined time to stir the liquid.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Takashi OGAWA, Yasushi Kamewada
  • Patent number: 8894579
    Abstract: An ultrasonic diagnostic apparatus has a unit which sets a display region for displaying a 3D image, a unit which transmits and receives ultrasound waves, a unit which generates volume data, a unit, on the basis of the volume data, which sets an analysis region, a unit, on the basis of the data on the analysis region contained in the volume data, which analyzes a fluctuations in signal intensity over time, a unit, on the basis of the analysis result, which calculates a cardiac cycle, a unit, on the basis of the cardiac cycle and the volume data, which generates data set constructed by data with substantially equal cardiac cycle, and generates data sets corresponding to a plurality of cardiac cycles, and a unit which displays the 3D images based on the data sets as a moving image.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 25, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Kuramitsu Nishihara, Shigemitsu Nakaya, Akihiro Kakee, Kenichi Ichioka, Chihiro Shibata, Masao Takimoto, Atsushi Sumi, Muneki Kataguchi, Takuya Sasaki, Yoshihito Abe, Yasushi Kamewada
  • Patent number: 8475381
    Abstract: In one embodiment, an ultrasonic diagnostic apparatus includes an image creating unit, an image-creation control unit and a display control unit. The image creating unit creates an ultrasound image from data created by adding a reflected wave signal of an ultrasound wave transmitted to an imaging target portion of a subject by using a reception delay time calculated from a set sound velocity set as a sound velocity in the imaging target portion. The image-creation control unit switches a set sound velocity set at a present moment in a variable range, and controls the image creating unit so as to create a plurality of ultrasound images each using a reception delay time corresponding to each of the set sound velocities to be switched. The display control unit controls display such that the ultrasound images created are displayed on a certain display unit.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: July 2, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Akihiro Kakee, Muneki Kataguchi, Kenichi Ichioka, Yasushi Kamewada
  • Publication number: 20100331692
    Abstract: In one embodiment, an ultrasonic diagnostic apparatus includes an image creating unit, an image-creation control unit and a display control unit. The image creating unit creates an ultrasound image from data created by adding a reflected wave signal of an ultrasound wave transmitted to an imaging target portion of a subject by using a reception delay time calculated from a set sound velocity set as a sound velocity in the imaging target portion. The image-creation control unit switches a set sound velocity set at a present moment in a variable range, and controls the image creating unit so as to create a plurality of ultrasound images each using a reception delay time corresponding to each of the set sound velocities to be switched. The display control unit controls display such that the ultrasound images created are displayed on a certain display unit.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 30, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Akihiro Kakee, Muneki Kataguchi, Kenichi Ichioka, Yasushi Kamewada
  • Publication number: 20100198073
    Abstract: An ultrasonic diagnostic apparatus has a unit which sets a display region for displaying a 3D image, a unit which transmits and receives ultrasound waves, a unit which generates volume data, a unit, on the basis of the volume data, which sets an analysis region, a unit, on the basis of the data on the analysis region contained in the volume data, which analyzes a fluctuations in signal intensity over time, a unit, on the basis of the analysis result, which calculates a cardiac cycle, a unit, on the basis of the cardiac cycle and the volume data, which generates data set constructed by data with substantially equal cardiac cycle, and generates data sets corresponding to a plurality of cardiac cycles, and a unit which displays the 3D images based on the data sets as a moving image.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 5, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Kuramitsu Nishihara, Shigemitsu Nakaya, Akihiro Kakee, Kenichi Ichioka, Chihiro Shibata, Masao Takimoto, Atsushi Sumi, Muneki Kataguchi, Takuya Sasaki, Yoshihito Abe, Yasushi Kamewada