Patents by Inventor Atsuya Yoshida

Atsuya Yoshida 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: 20230405774
    Abstract: To avoid prolonged operation time at construction sites, an attachment includes an input shaft rotatable about a first rotation axis to receive power input from a power tool, a tip socket including a recess having a socket opening, a housing having a housing opening to receive a workpiece and supporting the tip socket in a rotatable manner, a power transmission that transmits, to the tip socket, power input into the input shaft, and a front aligner that stops rotation of the tip socket with the socket opening being aligned with the housing opening.
    Type: Application
    Filed: April 19, 2023
    Publication date: December 21, 2023
    Applicant: MAKITA CORPORATION
    Inventors: Atsuya YOSHIDA, Yuya INOUE, Yukiya MATSUOKA
  • Patent number: 11415712
    Abstract: According to one embodiment, a radiation detector includes a photo-electric conversion substrate, a scintillator layer containing a main material and a dope material and a light reflective layer or a moisture barrier layer, formed on a front surface side of the scintillator layer along a shape of the front surface of the scintillator layer. The scintillator layer includes a mixed layer portion formed of the main material the dope material on the photo-electric conversion substrate, and a dope material layer portion formed of only the dope material on a front surface side of the mixed layer portion. A front surface of at least the dope material layer portion is formed into relatively coarse shape compared to the mixed layer portion.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 16, 2022
    Assignee: CANON ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Atsuya Yoshida, Hiroshi Horiuchi
  • Publication number: 20210190976
    Abstract: According to one embodiment, a radiation detector includes a photo-electric conversion substrate, a scintillator layer containing a main material and a dope material and a light reflective layer or a moisture barrier layer, formed on a front surface side of the scintillator layer along a shape of the front surface of the scintillator layer. The scintillator layer includes a mixed layer portion formed of the main material the dope material on the photo-electric conversion substrate, and a dope material layer portion formed of only the dope material on a front surface side of the mixed layer portion. A front surface of at least the dope material layer portion is formed into relatively coarse shape compared to the mixed layer portion.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Applicant: CANON ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Atsuya YOSHIDA, Hiroshi HORIUCHI
  • Patent number: 10386505
    Abstract: According to one embodiment, a scintillator includes a first layer provided on a surface of a substrate and including thallium activated cesium iodide; and a second layer provided on the first layer and including thallium activated cesium iodide. The second layer includes crystals having a [001] orientation partially diverted from a direction perpendicular to the surface of the substrate. Half width at half maximum of a frequency distribution curve of an angle between the direction perpendicular to the surface of the substrate and the [001] orientation, which is obtained by measuring the angle using EBSD method, is 2.4 degree or less.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 20, 2019
    Assignee: CANON ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Atsuya Yoshida, Hiroshi Horiuchi
  • Patent number: 10046823
    Abstract: A straddle-type vehicle comprises a front wheel and a rear wheel, an engine disposed between the front wheel and the rear wheel, an air cleaner box disposed above the engine, and a vehicle body behavior sensor provided on a periphery of the air cleaner box and located above a bottom wall surface of the air cleaner box.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 14, 2018
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
  • Patent number: 10007004
    Abstract: According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: June 26, 2018
    Assignee: TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
  • Patent number: 10005511
    Abstract: A straddle-type vehicle comprises a front wheel and a rear wheel, an engine disposed between the front wheel and the rear wheel, an air cleaner box disposed above the engine, and a vehicle body behavior sensor provided on a periphery of the air cleaner box and located above a bottom wall surface of the air cleaner box.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 26, 2018
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
  • Patent number: 9964652
    Abstract: According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: May 8, 2018
    Assignee: TOSHIBA ELECTRONIC TUBES & DEVICES CO., LTD.
    Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
  • Patent number: 9897705
    Abstract: According to the embodiment, a radiation detector includes a photoelectric conversion substrate converting light to an electrical signal and a scintillator layer being in contact with the photoelectric conversion substrate and converting externally incident radiation to light. The scintillator layer is made of a phosphor containing Tl as an activator in CsI, which is a halide. A concentration of the activator in the phosphor is 1.6 mass %±0.4 mass %, and a concentration distribution of the activator in an in-plane direction and a film thickness direction is within ±15%.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: February 20, 2018
    Assignee: Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
  • Patent number: 9880292
    Abstract: According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 30, 2018
    Assignee: TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
  • Publication number: 20180011209
    Abstract: According to one embodiment, a scintillator includes a first layer provided on a surface of a substrate and including thallium activated cesium iodide; and a second layer provided on the first layer and including thallium activated cesium iodide. The second layer includes crystals having a [100] orientation partially diverted from a direction perpendicular to the surface of the substrate. Half width at half maximum of a frequency distribution curve of an angle between the direction perpendicular to the surface of the substrate and the [001] orientation, which is obtained by measuring the angle using EBSD method, is 2.4 degree or less.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 11, 2018
    Applicant: Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Atsuya YOSHIDA, Hiroshi HORIUCHI
  • Publication number: 20170363752
    Abstract: According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
    Type: Application
    Filed: September 6, 2017
    Publication date: December 21, 2017
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Hitoshi CHIYOMA, Atsuya YOSHIDA, Wataru MATSUYAMA, Toyoo YAMAMOTO, Hiroshi AIDA, Yuichi SHIMBA
  • Publication number: 20170363751
    Abstract: According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
    Type: Application
    Filed: September 6, 2017
    Publication date: December 21, 2017
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
  • Patent number: 9720106
    Abstract: According to an embodiment, a radiation detector comprises a photoelectric conversion substrate and a scintillator layer. The photoelectric conversion substrate converts light into an electrical signal. The scintillator layer contacts the photoelectric conversion substrate and converts radiation incident from the outside into light. The scintillator layer is a fluorescer of CsI containing Tl as an activator. The CsI is a halide. The concentration of the activator inside the fluorescer is 1.6 mass %±0.4 mass %. The concentration of the activator inside the fluorescer in an in-plane direction of the scintillator layer has the relationship of central portion>peripheral portion. The central portion is a central region of a formation region of the scintillator layer. The peripheral portion is an outer circumferential region of the formation region of the scintillator layer.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: August 1, 2017
    Assignee: Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
  • Publication number: 20170088210
    Abstract: A straddle-type vehicle comprises a front wheel and a rear wheel, an engine disposed between the front wheel and the rear wheel, an air cleaner box disposed above the engine, and a vehicle body behavior sensor provided on a periphery of the air cleaner box and located above a bottom wall surface of the air cleaner box.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 30, 2017
    Inventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
  • Publication number: 20160377742
    Abstract: According to an embodiment, a radiation detector comprises a photoelectric conversion substrate and a scintillator layer. The photoelectric conversion substrate converts light into an electrical signal. The scintillator layer contacts the photoelectric conversion substrate and converts radiation incident from the outside into light. The scintillator layer is a fluorescer of CsI containing Tl as an activator. The CsI is a halide. The concentration of the activator inside the fluorescer is 1.6 mass %±0.4 mass %. The concentration of the activator inside the fluorescer in an in-plane direction of the scintillator layer has the relationship of central portion>peripheral portion. The central portion is a central region of a formation region of the scintillator layer. The peripheral portion is an outer circumferential region of the formation region of the scintillator layer.
    Type: Application
    Filed: May 12, 2016
    Publication date: December 29, 2016
    Applicant: Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Hiroshi HORIUCHI, Hiroshi Aida, Atsuya Yoshida
  • Publication number: 20160116607
    Abstract: According to the embodiment, a radiation detector includes a photoelectric conversion substrate converting light to an electrical signal and a scintillator layer being in contact with the photoelectric conversion substrate and converting externally incident radiation to light. The scintillator layer is made of a phosphor containing Tl as an activator in CsI, which is a halide. A concentration of the activator in the phosphor is 1.6 mass %±0.4 mass %, and a concentration distribution of the activator in an in-plane direction and a film thickness direction is within ±15%.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
  • Patent number: 9304212
    Abstract: A scintillator panel is provided with a substrate which transmits radiation ray and a phosphor layer which is present on the surface of the substrate and which is made of a thallium-activated cesium iodide that can convert an incident radiation to visible light. The phosphor layer is covered with a moisture-proof film. The phosphor layer is an alternating laminate composed of high thallium concentration layers and low thallium concentration layers that have a thallium concentration lower than that of the high-thallium concentration layers, wherein the thickness of one thallium concentration cycle in the lamination direction is 40 nm or less.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: April 5, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventor: Atsuya Yoshida
  • Publication number: 20150362602
    Abstract: A scintillator panel is provided with a substrate which transmits radiation ray and a phosphor layer which is present on the surface of the substrate and which is made of a thallium-activated cesium iodide that can convert an incident radiation to visible light. The phosphor layer is covered with a moisture-proof film. The phosphor layer is an alternating laminate composed of high thallium concentration layers and low thallium concentration layers that have a thallium concentration lower than that of the high-thallium concentration layers, wherein the thickness of one thallium concentration cycle in the lamination direction is 40 nm or less.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventor: Atsuya YOSHIDA
  • Patent number: 9158009
    Abstract: A reflective resin sheet is bonded to one face of a supporting substrate transmitting a radiation ray and a resin sheet of the same material as that of the reflective resin sheet to the other face of the supporting substrate. A phosphor layer converting a radiation ray into visible light is formed additionally on the reflective resin sheet formed on one face of the supporting substrate. The phosphor layer is enclosed with an additional moisture-proof layer and the reflective resin sheet. It is possible to obtain a scintillator panel higher in sensitivity characteristics, stabilized in quality and more cost-effective by placing the reflective resin sheet between the supporting substrate and the phosphor layer.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: October 13, 2015
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.
    Inventors: Atsuya Yoshida, Hiroshi Horiuchi