Patents by Inventor Jun Sakurai

Jun Sakurai 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: 20240118437
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface, and an adhesive layer. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. The adhesive layer is provided continuous over the first scintillator panel and the second scintillator panel.
    Type: Application
    Filed: November 8, 2021
    Publication date: April 11, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA, Keisuke GOTO
  • Patent number: 11953631
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 9, 2024
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Publication number: 20240103189
    Abstract: A scintillator panel includes: a first flexible support body having a first surface and a second surface on a side opposite to the first surface; a scintillator layer formed on the first surface and containing a plurality of columnar crystals; a second flexible support body provided on the second surface; an inorganic layer provided on the second flexible support body so as to be interposed between the second surface and the second flexible support body; and a first adhesive layer bonding the second surface and the inorganic layer to each other. A radiation detector includes: the scintillator panel; and a sensor panel including a photoelectric conversion element, in which the scintillator panel is provided on the sensor panel such that the first surface is on the sensor panel side with respect to the second surface.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 28, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi HATANAKA, Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Jun SAKURAI
  • Publication number: 20240103188
    Abstract: A radiation detector includes: a sensor panel; a scintillator panel; and a resin frame provided across the sensor panel and the scintillator panel, in which the sensor panel has a mounting surface where the scintillator panel is mounted, the scintillator panel includes a support body having a first surface, a second surface on a side opposite to the first surface, and a first side surface connecting the first surface and the second surface to each other, and a scintillator layer formed on the first surface and containing a plurality of columnar crystals, the scintillator panel is mounted on the mounting surface such that the scintillator layer and the first surface face the mounting surface, and the scintillator layer has a second side surface extending so as to be positioned on the same plane as the first side surface.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 28, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Masashi HATANAKA, Jun SAKURAI
  • Publication number: 20240096305
    Abstract: A vibration device includes: a glass vibration plate including a plurality of glass plates being laminated, and a solid-phase intermediate layer between at least a pair of the glass plates among the glass plates; a vibrator fixed to the glass vibration plate and configured to vibrate the glass vibration plate, in which the glass vibration plate includes a temperature adjustment unit configured to adjust a temperature of the intermediate layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Applicant: AGC Inc.
    Inventors: Jun AKIYAMA, Kento SAKURAI, Daisuke UCHIDA, Ken FUJITA
  • Publication number: 20240045085
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, and a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. A first angle in the first scintillator panel is 90 degrees or less. A second angle in the second scintillator panel is 90 degrees or less.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 8, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke GOTO, Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA
  • Publication number: 20240027636
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface, and a moisture-proof layer. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. The moisture-proof layer is provided continuous over the first scintillator panel and the second scintillator panel.
    Type: Application
    Filed: November 8, 2021
    Publication date: January 25, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA, Keisuke GOTO
  • Publication number: 20230074016
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke GOTO, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Patent number: 11598889
    Abstract: A scintillator panel 10 includes a substrate 11 having a substrate main surface 11a, a substrate rear surface 11b, and a substrate side surface 11c; and a scintillator layer 12 having a scintillator rear surface 12b formed of a plurality of columnar crystals, a scintillator main surface 12a, and a scintillator side surface 12c. The substrate side surface 11c and the scintillator side surface 12c are substantially flush with each other. In the substrate 11, an angle A1 between the substrate rear surface 11b and the substrate side surface 11c is smaller than 90 degrees.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 7, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki Yamaji, Kazuhiro Shirakawa, Keisuke Goto, Hidenori Jonishi, Masashi Hatanaka, Jun Sakurai
  • Publication number: 20230063894
    Abstract: The present invention provides a warp-knitted fabric and a medical material that can be simultaneously extended in all directions by causing thread made of a second bioabsorbable material to be absorbed in a living body over time and in which the degree of extension can be increased.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 2, 2023
    Applicants: EDUCATIONAL FOUNDATION OF OSAKA MEDICAL AND PHARMACEUTICAL UNIVERSITY, TEIJIN LIMITED
    Inventors: Shintaro NEMOTO, Hideaki YAMADA, Jun SAKURAI, Kazuteru KOHNO, Masaya ITO, Atsuko ONISHI
  • Patent number: 11536859
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: December 27, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Patent number: 11510768
    Abstract: The present invention provides a warp-knitted fabric and a medical material that can be simultaneously extended in all directions by causing thread made of a second bioabsorbable material to be absorbed in a living body over time and in which the degree of extension can be increased.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: November 29, 2022
    Assignees: EDUCATIONAL FOUNDATION OF OSAKA MEDICAL AND PHARMACEUTICAL UNIVERSITY, TEIJIN LIMITED
    Inventors: Shintaro Nemoto, Hideaki Yamada, Jun Sakurai, Kazuteru Kohno, Masaya Ito, Atsuko Onishi
  • Patent number: 11480694
    Abstract: A scintillator panel includes a substrate, a resin protective layer formed on the substrate and made of an organic material, a barrier layer formed on the resin protective layer and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide with thallium added thereto as a main component. According to this scintillator panel, moisture resistance can be improved due to the barrier layer provided therein.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 25, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Patent number: 11275184
    Abstract: A scintillator panel includes a substrate having a substrate main surface, a substrate rear surface, and a substrate side surface; a scintillator layer having a scintillator rear surface formed of a plurality of columnar crystals, a scintillator main surface, and a scintillator side surface; and a protective film covering the scintillator side surface of the scintillator layer. The substrate side surface partially has a coarsened region. The scintillator side surface has a coarse surface including an uneven structure. The protective film closely adheres to the scintillator side surface such that the coarse surfaces are covered.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: March 15, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Kazuhiro Shirakawa, Keisuke Goto, Haruki Yamaji, Hidenori Jonishi, Masashi Hatanaka, Jun Sakurai
  • Publication number: 20210356607
    Abstract: A scintillator panel 10 includes a substrate 11 having a substrate main surface 11a, a substrate rear surface 11b, and a substrate side surface 11c; and a scintillator layer 12 having a scintillator rear surface 12b formed of a plurality of columnar crystals, a scintillator main surface 12a, and a scintillator side surface 12c. The substrate side surface 11c and the scintillator side surface 12c are substantially flush with each other. In the substrate 11, an angle A1 between the substrate rear surface 11b and the substrate side surface 11c is smaller than 90 degrees.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Hidenori JONISHI, Masashi HATANAKA, Jun SAKURAI
  • Publication number: 20210333418
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke GOTO, Kazuhiro SHIRAKAWA, Hidenori JONISHI, Masashi HATANAKA, Haruki YAMAJI, Jun SAKURAI, Yutaka KUSUYAMA
  • Publication number: 20210288568
    Abstract: Provided is an axial gap type rotating electric machine in which the distance between the stator-facing surface of a permanent magnet constituting a rotor and a stator can be uniformed even if distortion and unevenness caused by a processing error are present in a rotor base, the permanent magnet, and the like.
    Type: Application
    Filed: January 30, 2017
    Publication date: September 16, 2021
    Inventors: Daisaku TAKAHASHI, Jun SAKURAI, Toru SAKAI, Shuuichi TAKAHASHI, Yasuei YONEOKA
  • Patent number: 11099283
    Abstract: A scintillator panel includes a substrate having a substrate main surface, a substrate rear surface, and a substrate side surface; and a scintillator layer having a scintillator rear surface formed of a plurality of columnar crystals, a scintillator main surface, and a scintillator side surface. The substrate side surface and the scintillator side surface are substantially flush with each other. In the substrate, an angle between the substrate rear surface and the substrate side surface is smaller than 90 degrees.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: August 24, 2021
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki Yamaji, Kazuhiro Shirakawa, Keisuke Goto, Hidenori Jonishi, Masashi Hatanaka, Jun Sakurai
  • Patent number: 11092699
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: August 17, 2021
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Publication number: 20210231818
    Abstract: A scintillator panel includes a substrate, a resin protective layer formed on the substrate and made of an organic material, a barrier layer formed on the resin protective layer and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide with thallium added thereto as a main component. According to this scintillator panel, moisture resistance can be improved due to the barrier layer provided therein.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 29, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke GOTO, Kazuhiro SHIRAKAWA, Hidenori JONISHI, Masashi HATANAKA, Haruki YAMAJI, Jun SAKURAI, Yutaka KUSUYAMA