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: 20230191745
    Abstract: A glass sheet composite includes: two or more sheets; and an intermediate layer between at least a pair of the sheets. At least one of the pair of sheets is a glass sheet. The intermediate layer satisfies all of the following properties: (1) the intermediate layer has a thickness of 20 ?m or less, (2) a compressive shear storage modulus at a temperature of 25° C. is 1.0×104 Pa or less, and (3) at the temperature of 25° C. and 1 Hz, the compressive shear storage modulus is higher than a compressive shear loss modulus. The glass sheet composite has a loss coefficient at 25° C. of 0.01 or more, and a sheet-thickness-direction longitudinal wave acoustic velocity of 4.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Applicant: AGC Inc.
    Inventors: Kento SAKURAI, Jun AKIYAMA
  • Publication number: 20230200242
    Abstract: An n-type material for thermoelectric conversion obtained by doping a p-type material for thermoelectric conversion with a dopant, the p-type material for thermoelectric conversion containing a carbon nanotube and a conductive resin, in which the dopant contains an anion that is a complex ion, an alkali metal cation, and a cation scavenger.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 22, 2023
    Applicant: Denka Company Limited
    Inventors: Yasuaki SAKURAI, Masahide YAMADA, Jun WATANABE
  • 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
  • Patent number: 11050316
    Abstract: There is provided an axial gap rotary electric machine which includes a stator in which a plurality of core units, the core units having a core, a winding disposed in an outer periphery of the core, and a bobbin disposed between the core and the winding, are arranged in an annular shape about a rotation shaft, at least one rotor which faces an end surface of the core in an axial direction through a gap, a rotation shaft which rotates together with the rotor, and a housing in which the stator and the rotor are stored. A wiring fixing member is provided in an end surface and on an outer side of the stator in the axial direction, and includes an outer wall and an inner wall extending in a circumferential direction along a circumferential outer shape of the stator. The stator includes a crossover wire which leads the winding from the core unit. The crossover wire is disposed between the outer wall and the inner wall of the wiring fixing member.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 29, 2021
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Yasuei Yoneoka, Shuuichi Takahashi, Toshifumi Suzuki, Katsuyuki Yamazaki, Daisaku Takahashi, Daisuke Kurai, Jun Sakurai
  • Patent number: 10983224
    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: July 3, 2018
    Date of Patent: April 20, 2021
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Patent number: 10886803
    Abstract: This axial gap-type rotary electrical machine has: a stator in which a plurality of core units each configured from a core, a coil, and a bobbin are disposed, centered around a rotating shaft, in an annular shape along the inner circumferential surface of a housing; and a rotor that is face-to-face with a cross-sectional surface of the core through a predetermined gap in a radial direction of the rotating shaft. The bobbin is formed in a cylindrical shape, has flange parts extending a predetermined amount in the outer circumferential direction at the top and bottom of the cylindrical shape, is provided with notch sections on the tip part in the inner circumferential direction of the flange part of the bobbin, and forms an acute angle. In addition, approximately circular notch sections are formed on adjacent side surface portions of the bobbin in the outer circumferential direction of the bobbin.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: January 5, 2021
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Shuuichi Takahashi, Yasuei Yoneoka, Toshifumi Suzuki, Toru Sakai, Katsuyuki Yamazaki, Daisaku Takahashi, Daisuke Kurai, Jun Sakurai
  • Patent number: 10848029
    Abstract: The purpose of the present invention is to control the lamination thickness of the laminated core of an axial gap rotating electric machine. The axial gap rotating electric machine is provided with: a stator comprising a plurality of core members arranged circularly about the rotational axis center, said core members each comprising a columnar-laminated core having a flux surface in a rotation axis direction, a coil disposed on the outer perimeter of the core in the radial direction, and a substantially cylindrical bobbin disposed between the core and the coil; and at least one rotor facing the flux surface with a predetermined gap interposed therebetween in the rotation axis direction. The bobbin has an inner cylinder facing the outer perimeter of the core in the radial direction, and at least part of the inner diameter of the inner cylinder becomes gradually smaller along the rotation axis direction and makes contact with the outer perimeter surface of the laminated core in the radial direction.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 24, 2020
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Jun Sakurai, Daisaku Takahashi, Toru Sakai, Katsuyuki Yamazaki, Shuuichi Takahashi
  • Publication number: 20200284921
    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: Application
    Filed: July 3, 2018
    Publication date: September 10, 2020
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Hidenori JONISHI, Masashi HATANAKA, Jun SAKURAI