Patents by Inventor Kyosuke Sato

Kyosuke Sato 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: 20230225742
    Abstract: The present invention provides a clip system that is optimal for suture treatment of living tissue. The clip system includes a clip unit having a first arm and a second arm capable of opening and closing, a wire capable of opening and closing the clip, and a sheath through which the wire can be inserted. The clip unit includes a support portion that swingably supports the first arm and the second arm.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 20, 2023
    Inventors: Masaru Yuasa, Rintaro Haraguchi, Shogo Shindo, Yuki Tanaka, Naoki Takizawa, Mayo Kamagata, Kyosuke Sato, Yasuo Funakoshi, Kensuke Uesaka, Shoichiro Kawayoke
  • Publication number: 20230224581
    Abstract: An evaluation method for an image stabilization effect of an imaging apparatus comprising: acquiring a first image obtained by imaging an object in a state in which the imaging apparatus is vibrated; acquiring a second image obtained by imaging the object in a state in which the imaging apparatus is stationary; and calculating an evaluation value indicating an image stabilization effect in a peripheral region of the imaging apparatus, based on a difference in blur amounts between the first image and the second image in the peripheral region deviated from the center of an optical axis.
    Type: Application
    Filed: December 20, 2022
    Publication date: July 13, 2023
    Inventors: Ryuichiro YASUDA, Junichi SAITO, Mitsuhiro SAITO, Shimpei ITAGAKI, Go NAITO, Kyosuke SATO, Tomomi UESUGI, Naoki NOMURA
  • Publication number: 20230205052
    Abstract: A linear motor capable of improving power efficiency while preventing enlargement. A winding core direction of a coil coincide with a thrust direction of the linear motor. A center yoke is arranged inside the coil extending in the thrust direction. A magnet faces the center yoke outside the coil so that its magnetization direction is perpendicular to the thrust direction. A back yoke adjoins the main magnet at an opposite side of the center yoke. Two sub magnets adjoin the main magnet and their magnetization directions are inclined by 90° to that of the main magnet. Two side yokes adjoin the center and back yokes at both sides a magnet group in the thrust direction. Surfaces of the main magnet that adjoin the sub magnets incline inward toward the back yoke. Surfaces of the sub magnets that adjoin the main magnet incline inward toward the center yoke.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 29, 2023
    Inventor: Kyosuke SATO
  • Patent number: 11431907
    Abstract: In an imaging device, a first motion information acquisition unit acquires motion information of the imaging device, and a second motion information acquisition unit acquires motion information of an external device. A shake information generation unit performs a process of subtracting the motion information of the external device from the motion information of the imaging device on the basis of the acquired motion information of the imaging device and the external device. Image blur correction information is generated from the subtracted motion information. An image blur correction control unit performs driving control of a correction lens of an optical system and a movement mechanism unit of an imaging element in accordance with the image blur correction information from the shake information generation unit.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: August 30, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhiro Saito, Kyosuke Sato
  • Patent number: 11165325
    Abstract: A drive apparatus comprising a stationary frame with a coil, a movable frame with a magnetic circuit held movably in a direction orthogonal to a first direction, and a drive unit that moves the movable frame by applying electric current to the coil. The magnetic circuit is constituted by aligning a first magnet having a magnetization direction parallel to the first direction, a second magnet having a magnetization direction opposite to the first magnet, and a third magnet between the first and second magnets in a direction orthogonal to the first direction. The third magnet has a magnetization direction that has a pole in the same direction of the poles of the first and second magnets when viewed from the coil side. The side spaces of the first and second magnets opposite to the third magnet are occupied by material whose magnetic permeability is lower than the magnets.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 2, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masafumi Kimura, Kyosuke Sato
  • Publication number: 20210258490
    Abstract: In an imaging device, a first motion information acquisition unit acquires motion information of the imaging device, and a second motion information acquisition unit acquires motion information of an external device. A shake information generation unit performs a process of subtracting the motion information of the external device from the motion information of the imaging device on the basis of the acquired motion information of the imaging device and the external device. Image blur correction information is generated from the subtracted motion information. An image blur correction control unit performs driving control of a correction lens of an optical system and a movement mechanism unit of an imaging element in accordance with the image blur correction information from the shake information generation unit.
    Type: Application
    Filed: February 16, 2021
    Publication date: August 19, 2021
    Inventors: Mitsuhiro Saito, Kyosuke Sato
  • Patent number: 10855027
    Abstract: A card-type storage device and a slot device, which are capable of preventing lowering of the reliability due to repeated insertion and removal of the storage device. A card medium includes card thermal contacts each having a contact surface which intersects with a thickness direction of the card medium. A first card upper guide surface restricts the position of the card medium in the thickness direction to a first position. An escape portion restricts the position of the card medium in the thickness direction to a different position from the first position. A second card upper guide surface links the first card upper guide surface and the escape portion.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: December 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masafumi Kimura, Fumihiro Kajimura, Go Naito, Kyosuke Sato
  • Patent number: 10784295
    Abstract: An image capturing apparatus comprising: an optical element that changes a transmittance of light; an image sensor; an acquisition unit that acquires information regarding a temperature of the optical element; a first control unit that controls a transmittance of the optical element; and a second control unit that controls exposure when a subject is captured using the image sensor and an image signal is output. The first control unit performs control so as to increase a target transmittance of the optical element in a first condition under which a temperature of the optical element exceeds a predetermined temperature, based on the information regarding the temperature, and the second control unit controls exposure excluding the transmittance according to a change in the transmittance of the optical element in the first condition.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 22, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Wataru Kubo, Kosuke Kiyamura, Kyosuke Sato
  • Publication number: 20190229137
    Abstract: An image capturing apparatus comprising: an optical element that changes a transmittance of light; an image sensor; an acquisition unit that acquires information regarding a temperature of the optical element; a first control unit that controls a transmittance of the optical element; and a second control unit that controls exposure when a subject is captured using the image sensor and an image signal is output. The first control unit performs control so as to increase a target transmittance of the optical element in a first condition under which a temperature of the optical element exceeds a predetermined temperature, based on the information regarding the temperature, and the second control unit controls exposure excluding the transmittance according to a change in the transmittance of the optical element in the first condition.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Wataru Kubo, Kosuke Kiyamura, Kyosuke Sato
  • Publication number: 20190123486
    Abstract: A card-type storage device and a slot device, which are capable of preventing lowering of the reliability due to repeated insertion and removal of the storage device. A card medium includes card thermal contacts each having a contact surface which intersects with a thickness direction of the card medium. A first card upper guide surface restricts the position of the card medium in the thickness direction to a first position. An escape portion restricts the position of the card medium in the thickness direction to a different position from the first position. A second card upper guide surface links the first card upper guide surface and the escape portion.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 25, 2019
    Inventors: Masafumi Kimura, Fumihiro Kajimura, Go Naito, Kyosuke Sato
  • Publication number: 20190068042
    Abstract: A drive apparatus comprising a stationary frame with a coil, a movable frame with a magnetic circuit held movably in a direction orthogonal to a first direction, and a drive unit that moves the movable frame by applying electric current to the coil. The magnetic circuit is constituted by aligning a first magnet having a magnetization direction parallel to the first direction, a second magnet having a magnetization direction opposite to the first magnet, and a third magnet between the first and second magnets in a direction orthogonal to the first direction. The third magnet has a magnetization direction that has a pole in the same direction of the poles of the first and second magnets when viewed from the coil side. The side spaces of the first and second magnets opposite to the third magnet are occupied by material whose magnetic permeability is lower than the magnets.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 28, 2019
    Inventors: Masafumi Kimura, Kyosuke Sato
  • Patent number: 10205277
    Abstract: A card-type storage device and a slot device, which are capable of preventing lowering of the reliability due to repeated insertion and removal of the storage device. A card medium includes card thermal contacts each having a contact surface which intersects with a thickness direction of the card medium. A first card upper guide surface restricts the position of the card medium in the thickness direction to a first position. An escape portion restricts the position of the card medium in the thickness direction to a different position from the first position. A second card upper guide surface links the first card upper guide surface and the escape portion.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: February 12, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masafumi Kimura, Fumihiro Kajimura, Go Naito, Kyosuke Sato
  • Publication number: 20170302023
    Abstract: A card-type storage device and a slot device, which are capable of preventing lowering of the reliability due to repeated insertion and removal of the storage device. A card medium includes card thermal contacts each having a contact surface which intersects with a thickness direction of the card medium. A first card upper guide surface restricts the position of the card medium in the thickness direction to a first position. An escape portion restricts the position of the card medium in the thickness direction to a different position from the first position. A second card upper guide surface links the first card upper guide surface and the escape portion.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 19, 2017
    Inventors: Masafumi Kimura, Fumihiro Kajimura, Go Naito, Kyosuke Sato