Patents by Inventor Ryosuke Miura
Ryosuke Miura 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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Patent number: 11965742Abstract: A work support system includes a positioning device to measure a position of a working object based on a signal of a positioning satellite, a notifier to issue notification of the working object based on whether the position of the working object measured by the positioning device is in an area, and an area changer to change a size of the area based on a number of the positioning satellite included in the signal received by the positioning device.Type: GrantFiled: November 18, 2020Date of Patent: April 23, 2024Assignee: KUBOTA CORPORATIONInventors: Ryosuke Kinugawa, Keisuke Miura
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Publication number: 20240114818Abstract: In an agricultural machine to perform an agricultural work in a field, data relating to the agricultural work or the agricultural machine is transmitted from a mobile terminal to a stationary base station included in an external communication network. The agricultural machine includes an agricultural base station connectable to at least one of the mobile terminal and the stationary base station.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Ryo IKEDA, Keisuke MIURA, Ryosuke KINUGAWA, Kenji ISHIHARA
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Publication number: 20240105992Abstract: According to a nonaqueous electrolytic solution containing: a compound represented by General Formula (1); a solute; and a nonaqueous organic solvent, a nonaqueous electrolytic solution battery, and a compound represented by the General Formula (1), a nonaqueous electrolytic solution and a nonaqueous electrolytic solution battery having a low initial resistance value, and a compound that can be suitably used for the above nonaqueous electrolytic solution are provided.Type: ApplicationFiled: January 14, 2022Publication date: March 28, 2024Inventors: Ryosuke TERADA, Masahiro MIURA, Takayoshi MORINAKA, Mikihiro TAKAHASHI
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Patent number: 11835664Abstract: A radiation imaging apparatus executes a correction value determination operation of reading out a signal from a pixel once or more in a state where radiation is not emitted onto the apparatus, and determining a correction value that is based on the signal read out from the pixel, and a radiation dose determination operation of reading out a signal from the pixel while radiation is emitted, and determining a dose of radiation that is being emitted, using a value of the signal read out from the pixel and the correction value. The apparatus executes the correction value determination operation and executes the radiation dose determination operation using the correction value in a case where it is determined that the correction value determination operation is to be executed, and otherwise executes the radiation dose determination operation without executing the correction value determination operation.Type: GrantFiled: March 31, 2022Date of Patent: December 5, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Ryosuke Miura, Tomoyuki Yagi
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Patent number: 11831813Abstract: In a period between an operation for acquiring signals for an image via an amplification unit and an operation for acquiring offset signals for correcting the image via the amplification unit, a current supply capability of the amplification unit is made equal to a current supply capability in a period immediately before the image is acquired, thereby the potential state of a signal line when the signals for the image are acquired and the potential state when the offset signals for correcting the image are acquired are matched, and an artifact when the correction is made is reduced.Type: GrantFiled: November 24, 2021Date of Patent: November 28, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Jun Kawanabe, Ryosuke Miura
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Publication number: 20230258828Abstract: A radiation imaging apparatus comprising pixels, a driver controlling the pixels via driving lines, a readout circuit reading out, via column signal lines, signals from the pixels and a detector detecting irradiation information of radiation separately from a radiation image, is provided. Each of the column signal lines is connected to pixels arranged on two pixel columns. The pixels include a first pixel and a second pixel, whose sensitivities are different from each other. The first and second pixels are connected to a common column signal line and are connected to driving lines different from each other. When detecting the irradiation information, the driver drives the first and second pixels at timings different from each other, and the detection circuit detects the irradiation information based on signals output from the first and second pixels.Type: ApplicationFiled: February 9, 2023Publication date: August 17, 2023Inventors: RYUNOSUKE BANNAI, TETSUNORI OJIMA, KENTARO FUJIYOSHI, RYOSUKE MIURA
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Publication number: 20230168394Abstract: A radiation imaging apparatus that is able to perform radiography using a grid in which a radiation transmissive layer and a radiation absorption layer each having a strip shape and extending in a first direction are alternately arranged in a second direction, the radiation imaging apparatus includes a pixel unit including a plurality of imaging pixels and a plurality of detection pixels, wherein the plurality of detection pixels includes a first detection pixel and a second detection pixel that are in a pair in the second direction, an output signal value of the first detection pixel is larger than an average value of output signal values of the plurality of imaging pixels and the plurality of detection pixels, and an output signal value of the second detection pixel is smaller than the average value.Type: ApplicationFiled: November 11, 2022Publication date: June 1, 2023Inventors: Ryosuke Miura, Naoto Takahashi
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Patent number: 11630220Abstract: A radiation imaging apparatus includes pixels arranged to form pixel rows and pixel columns. The pixels include first pixels and second pixels whose sensitivity to radiation is lower than the first pixels. The apparatus further includes a signal lines arranged to correspond to the pixel columns, a readout circuit configured to read out a signal from the pixels via the signal lines, and a processing unit configured to decide a correction value using signals read out from the second pixels and correct signals read out from the first pixels using the correction value. An internal structure of the readout circuit has a period. The second pixels are arranged such that there are two or more types of remainders of column numbers of pixel columns that include the second pixels divided by the period.Type: GrantFiled: June 22, 2022Date of Patent: April 18, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Takuya Ryu, Kentaro Fujiyoshi, Ryosuke Miura
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Publication number: 20220370026Abstract: A radiation imaging apparatus comprising an imaging region configured to acquire a radiation image, a controller configured to set a detection region as a region to be used to detect the radiation in the imaging region and a rotation detector is provided. The rotation detector detects a rotation angle of a reference portion of the imaging region with respect to a reference direction of the subject, and the controller decides, in accordance with a part to be imaged of the subject and the rotation angle, a side located in the same direction as the reference direction of the subject among sides defining an outer edge of the imaging region, sets the detection region at a position away from the side by a predetermined distance for imaging of the part, and controls imaging based on a dose entering the detection region.Type: ApplicationFiled: May 16, 2022Publication date: November 24, 2022Inventors: Hiroto Ueno, Ryosuke Miura
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Patent number: 11487027Abstract: An imaging region including a plurality of detection elements each including a conversion element configured to convert radiation into an electric signal, a first signal line, and a signal processing circuit configured to process a signal output via the first signal line, wherein the plurality of detection elements include a first detection element and a second detection element which are connected to the first signal line, a sensitivity of the first detection element to radiation is set to be different from a sensitivity of the second detection element to radiation, and the signal processing circuit generates information related to irradiation of radiation to the imaging region based on signals from the first detection element and the second detection element which are connected to the first signal line.Type: GrantFiled: July 15, 2020Date of Patent: November 1, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Minoru Watanabe, Kentaro Fujiyoshi, Ryosuke Miura
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Publication number: 20220334269Abstract: A radiation imaging apparatus executes a correction value determination operation of reading out a signal from a pixel once or more in a state where radiation is not emitted onto the apparatus, and determining a correction value that is based on the signal read out from the pixel, and a radiation dose determination operation of reading out a signal from the pixel while radiation is emitted, and determining a dose of radiation that is being emitted, using a value of the signal read out from the pixel and the correction value. The apparatus executes the correction value determination operation and executes the radiation dose determination operation using the correction value in a case where it is determined that the correction value determination operation is to be executed, and otherwise executes the radiation dose determination operation without executing the correction value determination operation.Type: ApplicationFiled: March 31, 2022Publication date: October 20, 2022Inventors: Ryosuke Miura, Tomoyuki Yagi
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Publication number: 20220317319Abstract: A radiation imaging apparatus includes pixels arranged to form pixel rows and pixel columns. The pixels include first pixels and second pixels whose sensitivity to radiation is lower than the first pixels. The apparatus further includes a signal lines arranged to correspond to the pixel columns, a readout circuit configured to read out a signal from the pixels via the signal lines, and a processing unit configured to decide a correction value using signals read out from the second pixels and correct signals read out from the first pixels using the correction value. An internal structure of the readout circuit has a period. The second pixels are arranged such that there are two or more types of remainders of column numbers of pixel columns that include the second pixels divided by the period.Type: ApplicationFiled: June 22, 2022Publication date: October 6, 2022Inventors: Takuya Ryu, Kentaro Fujiyoshi, Ryosuke Miura
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Patent number: 11402518Abstract: A radiation imaging apparatus includes pixels arranged to form pixel rows and pixel columns. The pixels include first pixels and second pixels whose sensitivity to radiation is lower than the first pixels. The apparatus further includes a signal lines arranged to correspond to the pixel columns, a readout circuit configured to read out a signal from the pixels via the signal lines, and a processing unit configured to decide a correction value using signals read out from the second pixels and correct signals read out from the first pixels using the correction value. An internal structure of the readout circuit has a period. The second pixels are arranged such that there are two or more types of remainders of column numbers of pixel columns that include the second pixels divided by the period.Type: GrantFiled: June 30, 2021Date of Patent: August 2, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Takuya Ryu, Kentaro Fujiyoshi, Ryosuke Miura
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Publication number: 20220174227Abstract: In a period between an operation for acquiring signals for an image via an amplification unit and an operation for acquiring offset signals for correcting the image via the amplification unit, a current supply capability of the amplification unit is made equal to a current supply capability in a period immediately before the image is acquired, thereby the potential state of a signal line when the signals for the image are acquired and the potential state when the offset signals for correcting the image are acquired are matched, and an artifact when the correction is made is reduced.Type: ApplicationFiled: November 24, 2021Publication date: June 2, 2022Inventors: Jun Kawanabe, Ryosuke Miura
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Patent number: 11294078Abstract: A radiation imaging apparatus comprises at least one first detection element including a first conversion element configured to convert radiation into an electrical signal and a first switch configured to connect an output from the first conversion element to a first signal line, at least one second detection element including a second conversion element configured to convert radiation into an electrical signal and a second switch configured to connect an output from the second conversion element to a second signal line, a readout unit configured to read out signals appearing on the first signal line and the second signal line, and a signal processing circuit configured to process a signal read out from the readout unit. A sensitivity of the first conversion element for the radiation is set to be different from a sensitivity of the second conversion element for the radiation.Type: GrantFiled: August 10, 2020Date of Patent: April 5, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Ryosuke Miura, Minoru Watanabe, Kentaro Fujiyoshi
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Patent number: 11243314Abstract: A radiation imaging apparatus includes a first pixel, and a second pixel whose sensitivity for radiation is lower than sensitivity of the first pixel; and a decision unit configured to execute a reset operation of resetting charges in the pixels and a decision operation of deciding a radiation dose during irradiation to the apparatus. In the decision operation, the decision unit reads out signals from the first and second pixels at least once, and decides first and second correction values based on the signal read out from the first and second pixel respectively, and reads out signals from the first and second pixels after receiving a radiation irradiation start request, and decides the radiation dose during irradiation to the apparatus using values of the signals read out from the first and second pixels and the first and second correction values.Type: GrantFiled: November 18, 2019Date of Patent: February 8, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Kentaro Fujiyoshi, Minoru Watanabe, Ryosuke Miura
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Publication number: 20220011452Abstract: A radiation imaging apparatus includes pixels arranged to form pixel rows and pixel columns. The pixels include first pixels and second pixels whose sensitivity to radiation is lower than the first pixels. The apparatus further includes a signal lines arranged to correspond to the pixel columns, a readout circuit configured to read out a signal from the pixels via the signal lines, and a processing unit configured to decide a correction value using signals read out from the second pixels and correct signals read out from the first pixels using the correction value. An internal structure of the readout circuit has a period. The second pixels are arranged such that there are two or more types of remainders of column numbers of pixel columns that include the second pixels divided by the period.Type: ApplicationFiled: June 30, 2021Publication date: January 13, 2022Inventors: Takuya Ryu, Kentaro Fujiyoshi, Ryosuke Miura
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Patent number: 11177045Abstract: A thermal-neutron reactor core includes: a solid moderator expanding to a lengthwise direction; a fuel in the moderator, parallel to the lengthwise direction of the moderator, the fuel containing a fissile material; a cooling tube parallel to the lengthwise direction of the moderator; and a plurality of kinds of burnable poison included in the fuel. The may contain a metal hydride. Furthermore, the plurality of kinds of burnable poison may include one burnable poison containing a concentration of one particular isotope of that one burnable poison.Type: GrantFiled: March 15, 2018Date of Patent: November 16, 2021Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Rei Kimura, Satoshi Wada, Haruka Kajiwara, Ryosuke Miura
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Patent number: 10921466Abstract: A radiation imaging apparatus includes a first detection pixel including a first switch element, a second detection pixel including a second switch element and having sensitivity which is different from that of the first detection pixel, a first signal line, a second signal line, a reading circuit which performs a first operation of reading first and second signals which appear in the first and second signal lines in a state in which the first and second switch elements are in a non-conductive state while the radiation imaging apparatus is irradiated with a radial ray and a second operation of reading third and fourth signals which appear in the first and second signal lines when the first and second switch elements are brought into a conductive state, and an information processing circuit which performs a process of generating information based on the first to fourth signals.Type: GrantFiled: June 28, 2019Date of Patent: February 16, 2021Assignee: Canon Kabushiki KaishaInventors: Ryosuke Miura, Minoru Watanabe, Keigo Yokoyama, Masato Ofuji, Kentaro Fujiyoshi, Jun Kawanabe, Sho Sato, Kazuya Furumoto
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Publication number: 20200371259Abstract: A radiation imaging apparatus comprises at least one first detection element including a first conversion element configured to convert radiation into an electrical signal and a first switch configured to connect an output from the first conversion element to a first signal line, at least one second detection element including a second conversion element configured to convert radiation into an electrical signal and a second switch configured to connect an output from the second conversion element to a second signal line, a readout unit configured to read out signals appearing on the first signal line and the second signal line, and a signal processing circuit configured to process a signal read out from the readout unit. A sensitivity of the first conversion element for the radiation is set to be different from a sensitivity of the second conversion element for the radiation.Type: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Inventors: Ryosuke Miura, Minoru Watanabe, Kentaro Fujiyoshi