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).
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Publication number: 20230405774Abstract: 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: ApplicationFiled: April 19, 2023Publication date: December 21, 2023Applicant: MAKITA CORPORATIONInventors: Atsuya YOSHIDA, Yuya INOUE, Yukiya MATSUOKA
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Patent number: 11415712Abstract: 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: GrantFiled: March 4, 2021Date of Patent: August 16, 2022Assignee: CANON ELECTRON TUBES & DEVICES CO., LTD.Inventors: Atsuya Yoshida, Hiroshi Horiuchi
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Publication number: 20210190976Abstract: 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: ApplicationFiled: March 4, 2021Publication date: June 24, 2021Applicant: CANON ELECTRON TUBES & DEVICES CO., LTD.Inventors: Atsuya YOSHIDA, Hiroshi HORIUCHI
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Patent number: 10386505Abstract: 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: GrantFiled: July 7, 2017Date of Patent: August 20, 2019Assignee: CANON ELECTRON TUBES & DEVICES CO., LTD.Inventors: Atsuya Yoshida, Hiroshi Horiuchi
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Patent number: 10046823Abstract: 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: GrantFiled: September 26, 2016Date of Patent: August 14, 2018Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
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Patent number: 10007004Abstract: 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: GrantFiled: September 6, 2017Date of Patent: June 26, 2018Assignee: TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
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Patent number: 10005511Abstract: 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: GrantFiled: September 26, 2016Date of Patent: June 26, 2018Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
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Patent number: 9964652Abstract: 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: GrantFiled: September 6, 2017Date of Patent: May 8, 2018Assignee: TOSHIBA ELECTRONIC TUBES & DEVICES CO., LTD.Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
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Patent number: 9897705Abstract: 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: GrantFiled: January 6, 2016Date of Patent: February 20, 2018Assignee: Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
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Patent number: 9880292Abstract: 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: GrantFiled: June 11, 2014Date of Patent: January 30, 2018Assignee: TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
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Publication number: 20180011209Abstract: 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: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Applicant: Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Atsuya YOSHIDA, Hiroshi HORIUCHI
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Publication number: 20170363752Abstract: 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: ApplicationFiled: September 6, 2017Publication date: December 21, 2017Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.Inventors: Hitoshi CHIYOMA, Atsuya YOSHIDA, Wataru MATSUYAMA, Toyoo YAMAMOTO, Hiroshi AIDA, Yuichi SHIMBA
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Publication number: 20170363751Abstract: 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: ApplicationFiled: September 6, 2017Publication date: December 21, 2017Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Hitoshi Chiyoma, Atsuya Yoshida, Wataru Matsuyama, Toyoo Yamamoto, Hiroshi Aida, Yuichi Shimba
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Patent number: 9720106Abstract: 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: GrantFiled: May 12, 2016Date of Patent: August 1, 2017Assignee: Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
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Publication number: 20170088210Abstract: 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: ApplicationFiled: September 26, 2016Publication date: March 30, 2017Inventors: Seiji Azuma, Atsuya Yoshida, Koji Nishida
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Publication number: 20160377742Abstract: 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: ApplicationFiled: May 12, 2016Publication date: December 29, 2016Applicant: Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Hiroshi HORIUCHI, Hiroshi Aida, Atsuya Yoshida
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Publication number: 20160116607Abstract: 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: ApplicationFiled: January 6, 2016Publication date: April 28, 2016Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.Inventors: Hiroshi Horiuchi, Hiroshi Aida, Atsuya Yoshida
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Patent number: 9304212Abstract: 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: GrantFiled: August 26, 2015Date of Patent: April 5, 2016Assignees: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.Inventor: Atsuya Yoshida
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Publication number: 20150362602Abstract: 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: ApplicationFiled: August 26, 2015Publication date: December 17, 2015Applicants: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.Inventor: Atsuya YOSHIDA
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Patent number: 9158009Abstract: 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: GrantFiled: September 23, 2009Date of Patent: October 13, 2015Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRON TUBES & DEVICES CO., LTD.Inventors: Atsuya Yoshida, Hiroshi Horiuchi