Patents by Inventor Haruo Yamauchi

Haruo Yamauchi 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: 20230211045
    Abstract: An implantable, autonomously growing medical device is disclosed. The device may have an outer, braided outer element that holds an inner core. Degradation and/or softening of the inner core permits the outer element to elongate, allowing the device to grow with surrounding tissue. The growth profile of the medical device can be controlled by altering the shape/material/cure conditions of the inner core, as well as the geometry of the out element.
    Type: Application
    Filed: September 1, 2022
    Publication date: July 6, 2023
    Applicants: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Eric N. Feins, Pedro J. del Nido, Nikolay V. Vasilyev, Haruo Yamauchi, Douglas P. Perrin, Peter E. Hammer, Veaceslav Arabagi, Jeffrey M. Karp, Yuhan Lee, Eoin D. O'Cearbhaill
  • Publication number: 20230086533
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain a medical image. The processing circuitry is configured to calculate a first blood flow direction on the basis of a structure of a region of interest rendered in the medical image. The processing circuitry is configured to calculate a second blood flow direction on the basis of a structure in the surroundings of the region of interest. The processing circuitry is configured to identify a condition of the region of interest, on the basis of the first blood flow direction and the second blood flow direction.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 23, 2023
    Applicants: The University of Tokyo, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Gakuto AOYAMA, Ichiro SAKUMA, Minoru ONO, Shu TAKAGI, Asuka HATANO, Haruo YAMAUCHI, Eriko MAEDA (Deceased), Naoki TOMII, Hiroyuki TSUKIHARA
  • Patent number: 11433161
    Abstract: An implantable, autonomously growing medical device is disclosed. The device may have an outer, braided outer element that holds an inner core. Degradation and/or softening of the inner core permits the outer element to elongate, allowing the device to grow with surrounding tissue. The growth profile of the medical device can be controlled by altering the shape/material/cure conditions of the inner core, as well as the geometry of the out element.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: September 6, 2022
    Assignees: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Eric N. Feins, Pedro J. del Nido, Nikolay V. Vasilyev, Haruo Yamauchi, Douglas P. Perrin, Peter E. Hammer, Veaceslav Arabagi, Jeffrey M. Karp, Yuhan Lee, Eoin D. O'Cearbhaill
  • Patent number: 11348244
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain feature values related to the shape and a property of the heart. The processing circuitry is configured to estimate, by using the feature values, a state of the heart after a chest is opened. The processing circuitry is configured to estimate, based on a result of the estimation of the state of the heart, a state of the heart after the chest is closed after a treatment is completed. The processing circuitry is configured to output a parameter related to the estimated state of the heart after the chest is closed to a display.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 31, 2022
    Assignees: The University of Tokyo, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Ichiro Sakuma, Minoru Ono, Eriko Maeda, Kan Nawata, Haruo Yamauchi, Hiroyuki Tsukihara, Kenji Ino, Fumimasa Shige, Katsuhiko Fujimoto, Takuya Sakaguchi
  • Publication number: 20210205492
    Abstract: An implantable, autonomously growing medical device is disclosed. The device may have an outer, braided outer element that holds an inner core. Degradation and/or softening of the inner core permits the outer element to elongate, allowing the device to grow with surrounding tissue. The growth profile of the medical device can be controlled by altering the shape/material/cure conditions of the inner core, as well as the geometry of the out element.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 8, 2021
    Applicants: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Eric N. Feins, Pedro J. del Nido, Nikolay V. Vasilyev, Haruo Yamauchi, Douglas P. Perrin, Peter E. Hammer, Veaceslav Arabagi, Jeffrey M. Karp, Yuhan Lee, Eoin D. O'Cearbhaill
  • Patent number: 10905795
    Abstract: An implantable, autonomously growing medical device is disclosed. The device may have an outer, braided outer element that holds an inner core. Degradation and/or softening of the inner core permits the outer element to elongate, allowing the device to grow with surrounding tissue. The growth profile of the medical device can be controlled by altering the shape/material/cure conditions of the inner core, as well as the geometry of the outer element.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: February 2, 2021
    Assignees: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Eric N. Feins, Pedro J. del Nido, Nikolay V. Vasilyev, Haruo Yamauchi, Douglas P. Perrin, Peter Hammer, Veaceslav Arabagi, Jeffrey M. Karp, Yuhan Lee, Eoin D. O'Cearbhaill
  • Publication number: 20200311941
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain feature values related to the shape and a property of the heart. The processing circuitry is configured to estimate, by using the feature values, a state of the heart after a chest is opened. The processing circuitry is configured to estimate, based on a result of the estimation of the state of the heart, a state of the heart after the chest is closed after a treatment is completed. The processing circuitry is configured to output a parameter related to the estimated state of the heart after the chest is closed to a display.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 1, 2020
    Applicants: The University of Tokyo, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Ichiro Sakuma, Minoru Ono, Eriko Maeda, Kan Nawata, Haruo Yamauchi, Hiroyuki Tsukihara, Kenji Ino, Fumimasa Shige, Katsuhiko Fujimoto, Takuya Sakaguchi
  • Publication number: 20200054785
    Abstract: An implantable, autonomously growing medical device is disclosed. The device may have an outer, braided outer element that holds an inner core. Degradation and/or softening of the inner core permits the outer element to elongate, allowing the device to grow with surrounding tissue. The growth profile of the medical device can be controlled by altering the shape/material/cure conditions of the inner core, as well as the geometry of the outer element.
    Type: Application
    Filed: February 16, 2017
    Publication date: February 20, 2020
    Applicants: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Eric N. Feins, Pedro J del Nido, Nikolay V Vasilyev, Haruo Yamauchi, Douglas P Perrin, Peter Hammer, Veaceslav Arabagi, Jeffrey M. Karp, Yuhan Lee, Eoin D O'Cearbhaill
  • Patent number: 10420645
    Abstract: A device for treating tricuspid regurgitation includes a shaft and a first fixation mechanism disposed on a distal end of the shaft. The first fixation mechanism is configured to anchor the device to a first cardiac tissue. The device includes a second fixation mechanism disposed on a proximal end of the shaft. The second fixation mechanism is configured to anchor the device to a second cardiac tissue. The device includes an approximation mechanism connecting the first fixation mechanism and the second fixation mechanism, wherein the approximation mechanism causes the second fixation mechanism to move along the shaft toward the first fixation mechanism to approximate the first cardiac tissue and the second cardiac tissue.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: September 24, 2019
    Assignees: Children's Medical Center Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Pedro J. Del Nido, Haruo Yamauchi, Nikolay V. Vasilyev, Maria Jose M. Nunes Pereira, Eoin D. O'Cearbhaill
  • Publication number: 20150025553
    Abstract: A device for treating tricuspid regurgitation includes a shaft and a first fixation mechanism disposed on a distal end of the shaft. The first fixation mechanism is configured to anchor the device to a first cardiac tissue. The device includes a second fixation mechanism disposed on a proximal end of the shaft. The second fixation mechanism is configured to anchor the device to a second cardiac tissue. The device includes an approximation mechanism connecting the first fixation mechanism and the second fixation mechanism, wherein the approximation mechanism causes the second fixation mechanism to move along the shaft toward the first fixation mechanism to approximate the first cardiac tissue and the second cardiac tissue.
    Type: Application
    Filed: February 15, 2013
    Publication date: January 22, 2015
    Applicant: The Brigham and Women's Hospital, Inc.
    Inventors: Pedro J. Del Nido, Haruo Yamauchi, Nikolay V. Vasilyev, Maria Jose M. Nunes Pereira, Eoin D. O'Cearbhaill