Patents by Inventor Yohei Sakamoto

Yohei Sakamoto 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: 20240145765
    Abstract: A non-aqueous electrolyte power storage device in which a coating material having a silanol group is present at least on a surface of an electrode active material layer and a sulfur-based material is contained in a cell, the electrode active material layer contains an electrode active material and a resin-based binder, the electrode active material is an active material capable of being alloyed with a metal element identical to an ion species responsible for electrical conduction or an active material capable of absorbing ions responsible for electrical conduction, and the coating material having a silanol group is a silicate containing a siloxane bond as a component or a silica fine particle aggregate (containing a siloxane bond as a component).
    Type: Application
    Filed: October 14, 2020
    Publication date: May 2, 2024
    Applicants: ATTACCATO Limited Liability Company, ADEKA Corporation
    Inventors: Takashi Mukai, Naoto Yamashita, Yuta Ikeuchi, Taichi Sakamoto, Kenji Kakiage, Tomofumi Yokomizo, Yohei Aoyama
  • Patent number: 11955637
    Abstract: To provide an electrode for non-aqueous electrolyte batteries, which traps hydrogen sulfide gas, generated from the inside thereof for some reason, in the electrode, and suppresses the outflow of hydrogen sulfide gas to the outside of the battery. An electrode for lithium ion batteries includes a coating material which contains a silanol group and is present on at least a surface of an active material layer. The active material layer contains a sulfur-based material and a resin-based binder. The sulfur-based material is an active material capable of alloying with lithium metal or an active material capable of occluding lithium ions. The coating material containing the silanol group is a silicate having a siloxane bond or a silica fine particle aggregate having a siloxane bond as a component.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 9, 2024
    Assignees: ATTACCATO LIMITED LIABILITY COMPANY, ADEKA CORPORATION
    Inventors: Takashi Mukai, Naoto Yamashita, Yuta Ikeuchi, Taichi Sakamoto, Kenji Kakiage, Hiroyuki Osada, Yohei Aoyama
  • Patent number: 11941749
    Abstract: A processor causes a storage medium to store three-dimensional data of a subject in a storage step. The processor selects a reference image in a first selection step. The processor selects a selected image that is a two-dimensional image used for generating the three-dimensional data on the basis of the reference image in a second selection step. The processor estimates a second camera coordinate regarding the reference image on the basis of a first camera coordinate regarding the selected image in an estimation step. The processor displays an image of the subject on a display in a display step. The image of the subject visualizes at least one of the second camera coordinate and a set of three-dimensional coordinates of one or more points of the subject calculated on the basis of the second camera coordinate.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Evident Corporation
    Inventor: Yohei Sakamoto
  • Publication number: 20240089421
    Abstract: In a three-dimensional image display method, a processor acquires first three-dimensional data and second three-dimensional data of a subject from a recording medium. The processor converts a first three-dimensional coordinate system of the first three-dimensional data and a second three-dimensional coordinate system of the second three-dimensional data into a three-dimensional common coordinate system on the basis of structure information related to a geometric structure of the subject. The processor displays an image of the first three-dimensional data in the common coordinate system and an image of the second three-dimensional data in the common coordinate system on a display.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: Evident Corporation
    Inventor: Yohei SAKAMOTO
  • Patent number: 11856176
    Abstract: In a three-dimensional image display method, a processor acquires first three-dimensional data and second three-dimensional data of a subject from a recording medium. The processor converts a first three-dimensional coordinate system of the first three-dimensional data and a second three-dimensional coordinate system of the second three-dimensional data into a three-dimensional common coordinate system on the basis of structure information related to a geometric structure of the subject. The processor displays an image of the first three-dimensional data in the common coordinate system and an image of the second three-dimensional data in the common coordinate system on a display.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: December 26, 2023
    Assignee: Evident Corporation
    Inventor: Yohei Sakamoto
  • Publication number: 20230306584
    Abstract: A three-dimensional data generation method includes the following processing. A processor acquires two or more images of a component inside a turbine. The processor detects two or more correspondence regions that are the same regions in at least two images. The processor determines whether at least part of a region of each image is a change region or a non-change region. The processor generates three-dimensional data by using a correspondence region determined to be the change region without using a correspondence region determined to be the non-change region.
    Type: Application
    Filed: February 8, 2023
    Publication date: September 28, 2023
    Applicant: Evident CORPORATION
    Inventor: Yohei SAKAMOTO
  • Patent number: 11650407
    Abstract: An imaging condition set in a first region of a three-dimensional model of a subject and an imaging condition set in a second region of the three-dimensional model are different from each other. A processor of an observation device determines whether or not the imaging condition that has been set in the first region or the second region including a position on the three-dimensional model is satisfied. The position is identified on the basis of a position of an imaging device and a posture of the imaging device. The processor displays observation information on a display on the basis of a result of determination. The observation information represents whether or not the first region or the second region including the position on the three-dimensional model has been observed.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: May 16, 2023
    Assignee: Evident Corporation
    Inventor: Yohei Sakamoto
  • Publication number: 20220385874
    Abstract: In a three-dimensional image display method, a processor acquires first three-dimensional data and second three-dimensional data of a subject from a recording medium. The processor converts a first three-dimensional coordinate system of the first three-dimensional data and a second three-dimensional coordinate system of the second three-dimensional data into a three-dimensional common coordinate system on the basis of structure information related to a geometric structure of the subject. The processor displays an image of the first three-dimensional data in the common coordinate system and an image of the second three-dimensional data in the common coordinate system on a display.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 1, 2022
    Applicant: Evident Corporation
    Inventor: Yohei SAKAMOTO
  • Publication number: 20220229284
    Abstract: An imaging condition set in a first region of a three-dimensional model of a subject and an imaging condition set in a second region of the three-dimensional model are different from each other. A processor of an observation device determines whether or not the imaging condition that has been set in the first region or the second region including a position on the three-dimensional model is satisfied. The position is identified on the basis of a position of an imaging device and a posture of the imaging device. The processor displays observation information on a display on the basis of a result of determination. The observation information represents whether or not the first region or the second region including the position on the three-dimensional model has been observed.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Applicant: OLYMPUS CORPORATION
    Inventor: Yohei SAKAMOTO
  • Patent number: 11327292
    Abstract: An imaging condition set in a first region of a three-dimensional model of a subject and an imaging condition set in a second region of the three-dimensional model are different from each other. A processor of an observation device determines whether or not the imaging condition that has been set in the first region or the second region including a position on the three-dimensional model is satisfied. The position is identified on the basis of a position of an imaging device and a posture of the imaging device. The processor displays observation information on a display on the basis of a result of determination. The observation information represents whether or not the first region or the second region including the position on the three-dimensional model has been observed.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: May 10, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Patent number: 11321861
    Abstract: In a measurement device, an image acquisition unit acquires a first image generated by imaging an object to be measured in a first imaging state and acquires one or more second images generated by imaging the object in one or more second imaging states. A specified point setting unit sets a specified point on the first image. A three-dimensional (3D) shape restoration unit restores a 3D shape of the object by using a plurality of images including the second image determined to include a point corresponding to the specified point. A reference dimension setting unit sets a reference dimension on the first image or the 3D shape. A measurement unit measures the object on the basis of the 3D shape, the specified point, and the reference dimension.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 3, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Publication number: 20220130105
    Abstract: A processor causes a storage medium to store three-dimensional data of a subject in a storage step. The processor selects a reference image in a first selection step. The processor selects a selected image that is a two-dimensional image used for generating the three-dimensional data on the basis of the reference image in a second selection step. The processor estimates a second camera coordinate regarding the reference image on the basis of a first camera coordinate regarding the selected image in an estimation step. The processor displays an image of the subject on a display in a display step. The image of the subject visualizes at least one of the second camera coordinate and a set of three-dimensional coordinates of one or more points of the subject calculated on the basis of the second camera coordinate.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 28, 2022
    Applicant: OLYMPUS CORPORATION
    Inventor: Yohei SAKAMOTO
  • Patent number: 11288825
    Abstract: In a measurement device, an image acquisition unit acquires a first image generated by imaging an object to be measured in a first imaging state and acquires one or more second images generated by imaging the object in one or more second imaging states. A specified point setting unit sets a specified point on the first image. A three-dimensional (3D) shape restoration unit restores a 3D shape of the object by using a plurality of images including the second image determined to include a point corresponding to the specified point. A reference dimension setting unit sets a reference dimension on the first image or the 3D shape. A measurement unit measures the object on the basis of the 3D shape, the specified point, and the reference dimension.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: March 29, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Patent number: 11250640
    Abstract: In a measurement device, a processor is configured to display one first image in a first region of a display. The processor is configured to hide the first image in the first region and display one second image included in a plurality of second images in the first region after a first point is set on the first image. The processor is configured to set the first point on the first image and set a second point on the second image. The processor is configured to generate a three-dimensional shape of a subject on the basis of a position and a posture of a camera when each image is generated. The processor is configured to measure a size of the subject on the basis of at least the first point, the second point, and the three-dimensional shape.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: February 15, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Patent number: 11120543
    Abstract: A measurement processing device includes an imaging unit, an image acquisition unit, a display unit, a measurement point display control unit, a corresponding-point calculation unit, a corresponding-point image generation unit, and a corresponding-point image display control unit. The measurement point display control unit causes a measurement point indicating a measurement position designated by a user to be displayed on a first image. The corresponding-point image generation unit generates a corresponding-point image that includes the corresponding point calculated by the corresponding-point calculation unit and a region in the vicinity of the corresponding point in the second image and is constituted of all or a part of the second image. The corresponding-point image display control unit causes the corresponding-point image to be displayed so that a straight line passing through the measurement point and the corresponding point is orthogonal to the parallax direction on a display screen.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: September 14, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Patent number: 11055865
    Abstract: A control unit recognizes a direction accepted by an operation unit in a case in which an image acquisition mode is set in an image acquisition device. An image acquisition condition in the image acquisition mode is defined by first information and second information. The first information represents a speed or a distance at which the imaging visual field is changed. The second information represents a timing at which images used for restoration of the three-dimensional shape are acquired. The control unit causes a visual field changing unit to change the imaging visual field at the speed in the recognized direction or change the imaging visual field by the distance in the recognized direction. The control unit acquires at least two images at the timings from an imaging unit.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 6, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Yohei Sakamoto
  • Publication number: 20200301126
    Abstract: An imaging condition set in a first region of a three-dimensional model of a subject and an imaging condition set in a second region of the three-dimensional model are different from each other. A processor of an observation device determines whether or not the imaging condition that has been set in the first region or the second region including a position on the three-dimensional model is satisfied. The position is identified on the basis of a position of an imaging device and a posture of the imaging device. The processor displays observation information on a display on the basis of a result of determination. The observation information represents whether or not the first region or the second region including the position on the three-dimensional model has been observed.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Yohei SAKAMOTO
  • Publication number: 20200250895
    Abstract: In a measurement device, a processor is configured to display one first image in a first region of a display. The processor is configured to hide the first image in the first region and display one second image included in a plurality of second images in the first region after a first point is set on the first image. The processor is configured to set the first point on the first image and set a second point on the second image. The processor is configured to generate a three-dimensional shape of a subject on the basis of a position and a posture of a camera when each image is generated. The processor is configured to measure a size of the subject on the basis of at least the first point, the second point, and the three-dimensional shape.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Yohei SAKAMOTO
  • Publication number: 20200074655
    Abstract: A control unit recognizes a direction accepted by an operation unit in a case in which an image acquisition mode is set in an image acquisition device. An image acquisition condition in the image acquisition mode is defined by first information and second information. The first information represents a speed or a distance at which the imaging visual field is changed. The second information represents a timing at which images used for restoration of the three-dimensional shape are acquired. The control unit causes a visual field changing unit to change the imaging visual field at the speed in the recognized direction or change the imaging visual field by the distance in the recognized direction. The control unit acquires at least two images at the timings from an imaging unit.
    Type: Application
    Filed: August 16, 2019
    Publication date: March 5, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Yohei SAKAMOTO
  • Patent number: 10573015
    Abstract: In a measuring device, a second objective optical system is arranged to have a parallax with respect to a first objective optical system. An imaging unit captures a first subject image formed through the first objective optical system at a first imaging timing and captures a second subject image formed through the second objective optical system at a second imaging timing different from the first imaging timing. A virtual image generating unit generates a virtual image based on the first subject image acquired in a case in which the imaging unit is assumed to capture the first subject image at the second imaging timing. A measurement processing unit measures a shape of a subject on the basis of a second image based on the second subject image and the virtual image.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: February 25, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Munenori Fukunishi, Hideaki Takahashi, Junichi Mori, Naoyuki Miyashita, Kiyotomi Ogawa, Yohei Sakamoto