Patents by Inventor Toru Aoki
Toru Aoki 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: 20260126556Abstract: The radiation detector includes a GaN detector array including a plurality of GaN detectors tiled to form a desired array structure, a readout element electrically connected to the GaN detectors, and a base circuit board electrically connected to the readout element.Type: ApplicationFiled: October 11, 2023Publication date: May 7, 2026Applicants: BTOZ HOLDINGS CO.,LTD, Joung Hun SHINInventors: Toru AOKI, Joung Hun SHIN
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Publication number: 20260120271Abstract: An anomaly detection device includes: an extraction unit to generate a first feature vector set including feature vectors of a plurality of partial regions of an inspection target image as elements; a conversion unit to convert the first feature vector set into a second feature vector set that is the same feature space as that of a normal feature vector set; a first calculation unit to calculate a normal distance per corresponding set element between the normal feature vector group set and the second feature vector set; a second calculation unit to calculate an anomalous distance per corresponding set element between an anomalous feature vector group set and the second feature vector set; and a determination unit to determine whether each element of a set corresponding to the inspection target object image is normal on the basis of the normal and anomalous distance sets.Type: ApplicationFiled: December 24, 2025Publication date: April 30, 2026Applicant: Mitsubishi Electric CorporationInventors: Toru AOKI, Teng-Yok LEE, Akira MINEZAWA
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Patent number: 12543390Abstract: A radiation imaging device includes charge generation chips configured to generate charges, reading chips configured to output a digital value based on the charges, and a circuit board configured to have the reading chips arranged thereon. The charge generation chips each have a charge output surfaces including a first output region facing the reading chip and a second output region facing a different reading chip. The reading chips each have signal input/output electrodes. The charge generation chips each have signal connection wirings extending from the first output region to the second output region and electrically connecting the signal input/output electrodes of the reading chip to the signal input/output electrodes of the different reading chip.Type: GrantFiled: March 11, 2021Date of Patent: February 3, 2026Assignees: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY, ANSeeN Inc.Inventors: Toru Aoki, Katsuyuki Takagi, Akifumi Koike
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Patent number: 12437688Abstract: A projection-type display apparatus includes a liquid crystal panel, an optical path shift element, and a display control circuit that controls the liquid crystal panel and the optical path shift element. When a difference in gray scale level between pixel data corresponding to a panel pixel p11 and pixel data corresponding to a panel pixel p12, the panel pixel p11 and the panel pixel p12 being two adjacent pixels, is equal to or larger than a threshold in a unit period 1-2 for example, the display control circuit corrects at least one of a gray scale level of a video pixel corresponding to the panel pixel p12 in a previous unit period 1-1 or a gray scale level of a video pixel corresponding to the panel pixel p11 in a unit period 2-1 to reduce a difference in luminance between the panel pixels.Type: GrantFiled: March 28, 2024Date of Patent: October 7, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Yusuke Komuro, Kazuhisa Mizusako, Toru Aoki
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Publication number: 20250310492Abstract: A data signal corresponding to a gradation level designated by pixel data forming video data is supplied to a panel pixel for each of unit periods f-1 to f-4, and shifting of an optical path for each of the unit periods f-1 to f-4 is controlled with respect to an optical path shifting element. The optical path shifting element shifts the optical path by 1.0 panel pixel or more in, for example, the up-down direction, which is selected from the right-left direction and the up-down direction in which projection pixels are arrayed, from the unit periods f-4 to f-1 among the unit periods f-1 to f-4, for example. Further, the light source is turned off or dimmed for at least a part or an entirety of a period during which the optical path is shifted.Type: ApplicationFiled: March 27, 2025Publication date: October 2, 2025Applicant: SEIKO EPSON CORPORATIONInventors: Toru AOKI, Kazuhisa MIZUSAKO, Yusuke KOMURO
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Patent number: 12416736Abstract: A radiation imaging apparatus includes a plurality of pixels configured to generate an electric charge corresponding to energy or the number of particles of incident radiation, a plurality of signal processing parts respectively connected to the plurality of pixels and configured to generate a digital value based on the electric charge provided by each of the pixels, and a circuit board in which a radiation detector including the plurality of pixels and the plurality of signal processing parts is disposed in a two-dimensional manner. Each of the plurality of signal processing parts includes a signal conversion part configured to convert an analog value based on the electric charge into the digital value, and a clock signal generation part configured to provide a clock signal for generating a digital value to the signal conversion part.Type: GrantFiled: November 13, 2020Date of Patent: September 16, 2025Assignees: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY, ANSeeN Inc.Inventors: Toru Aoki, Katsuyuki Takagi, Akifumi Koike
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Publication number: 20250246106Abstract: A projection display device including a liquid crystal panel including a panel pixel, an optical path shifting element that shifts a projection position of a projection pixel projected every four unit period for example, and a display control circuit that controls the liquid crystal panel and the optical path shifting element are provided. The display control circuit supplies a data signal corresponding to a gradation level designated by video pixel data in video data to the panel pixel for each of the unit periods, controls the projection position for each of the unit periods for the optical path shifting element, and the optical path shifting element causes shifting to a target projection position that is a target in response to passage of the target projection position, for each unit period.Type: ApplicationFiled: January 30, 2025Publication date: July 31, 2025Applicant: SEIKO EPSON CORPORATIONInventors: Yuki OSACHI, Kazuhisa MIZUSAKO, Toru AOKI
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Patent number: 12360258Abstract: A radiation detector includes a charge generation part configured to generate charge corresponding to energy of an incident radiation, a preamplification part configured to output an analog signal corresponding to the charge, a signal conversion part configured to receive the analog signal and output a digital signal being the analog signal that has been discretized, an energy discrimination part configured to compare the digital signal to a threshold value and output components of the digital signal exceeding the threshold value, and an energy integration part configured to obtain an energy integrated value defined as a summation of the components exceeding the threshold value obtained each time the radiation enters.Type: GrantFiled: March 30, 2020Date of Patent: July 15, 2025Assignees: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY, ANSEEN INC.Inventors: Toru Aoki, Katsuyuki Takagi, Akifumi Koike
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Patent number: 12333972Abstract: A projection-type display apparatus including a liquid crystal panel including a plurality of panel pixels, an optical path shifting element configured to shift a position of a projection pixel for each of unit periods, included in one frame period, and a display control circuit configured to control the liquid crystal panel and the optical path shifting element. The display control circuit supplies a data signal to the plurality of panel pixels per the unit period, supplies a signal based on pixel data, as the data signal, to a peripheral panel pixel arranged at a periphery among the plurality of panel pixels in a unit period as a part in one frame period, and supplies a signal having a gray scale level equal to or less than a threshold value as the data signal in a unit period other than the unit period as the part in the one frame period.Type: GrantFiled: March 22, 2024Date of Patent: June 17, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Kazuhisa Mizusako, Toru Aoki, Yusuke Komuro
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Patent number: 12328958Abstract: A radiation imaging device includes a radiation detector having an electric charge generation part configured to generate an electric charge corresponding to energy of incident radiation and a reading part configured to output a digital value based on the electric charge, and a circuit board in which a plurality of radiation detectors are disposed two-dimensionally. The reading part includes a lead-out substrate in which a plurality of signal processing parts are disposed two-dimensionally, and an intermediate substrate disposed between the electric charge generation part and the lead-out substrate. A plurality of first intermediate electrodes are disposed on an intermediate input surface. A plurality of second intermediate electrodes are disposed on an intermediate output surface. An arrangement interval of the second intermediate electrodes is different from an arrangement interval of the first intermediate electrodes.Type: GrantFiled: October 6, 2020Date of Patent: June 10, 2025Assignees: NATIONAL UNIVERSITY CORPORATION SHIZOUKA UNIVERSITY, ANSEEN INC.Inventors: Toru Aoki, Katsuyuki Takagi, Akifumi Koike, Tetsuya Iida, Tomohiko Kosugi
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Patent number: 12260795Abstract: A projection type display apparatus includes a liquid crystal panel including a first panel pixel, a liquid crystal panel including a second panel pixel, an optical path shift element that shifts projection positions of the first panel pixel and the second panel pixel, and a display control circuit that controls the liquid crystal panel and the optical path shift element. The display control circuit causes the optical path shift element to shift the projection position from a first unit period to a fourth unit period of one frame period for each unit period. A centroid of a path on which the first panel pixel is projected from the first unit period to the fourth unit period is different from a centroid of a path on which the second panel pixel is projected from the first unit period to the fourth unit period.Type: GrantFiled: March 27, 2024Date of Patent: March 25, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Toru Aoki, Kazuhisa Mizusako, Yusuke Komuro
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Patent number: 12211409Abstract: A projection-type display apparatus includes a liquid crystal panel including a panel pixel, an optical path shifting element that shifts a projected pixel projected from the panel pixel, and a display control circuit that controls the liquid crystal panel and the optical path shifting element. The display control circuit supplies, to the liquid crystal panel, the same data signal and controls the projected pixel to be at a same position in each of a unit period f1-1 and a unit period f2-1, and controls the optical path shifting element to cause a shift direction from the projected pixel before the shift toward the projected pixel after the shift from a unit period f1-2 to a unit period f1-4 to be opposite to the shift direction from the projected pixel before the shift toward the projected pixel after the shift from a unit period f2-2 to a unit period f2-4.Type: GrantFiled: August 30, 2023Date of Patent: January 28, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Toru Aoki, Hiroyuki Hosaka, Yusuke Komuro
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Patent number: 12198587Abstract: A projection-type display apparatus includes a liquid crystal panel including a panel pixel, an optical path shifting element that shifts a projected pixel projected from the panel pixel, and a display control circuit that controls the liquid crystal panel and the optical path shifting element. The display control circuit supplies, to the liquid crystal panel, the same data signal and controls the projected pixel to be at a same position in a unit period f1-1 and a unit period f2-1 period, and controls the optical path shifting element to cause the position of the projected pixel in each of a unit period f1-2 to a unit period f1-4, to be different from the position of the projected pixel in a respective one of a unit period f2-2 to a unit period f2-4.Type: GrantFiled: August 30, 2023Date of Patent: January 14, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Toru Aoki, Hiroyuki Hosaka, Yusuke Komuro
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Publication number: 20240394863Abstract: An information processing device includes an acquisition unit that acquires an image indicating a board including a name of the board and an inspection target and a position table as information indicating a correspondence relationship among the name of the board, a position of the inspection target, and a name of the inspection target, a detection unit that detects the board based on the image, detects the name of the board in an image region indicating the board, and detects the position of the inspection target based on the image region indicating the board, and an association unit that associates the board and the inspection target with each other based on the name of the board, the position of the inspection target, and the position table.Type: ApplicationFiled: August 6, 2024Publication date: November 28, 2024Applicant: Mitsubishi Electric CorporationInventors: Takahiro KASHIMA, Kotoyu SASAYAMA, Yoshie IMAI, Yusuke ITANI, Yusuke NAGAI, Yoshimi MORIYA, Atsushi HORI, Yuichi SASAKI, Shoki MIYAGAWA, Toru AOKI, Isamu OGAWA, Saki ITO, Naoyuki TSUSHIMA
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Patent number: 12153173Abstract: An object is to improve the reliability of output information by simplifying a wiring route. A radiation image sensor includes a radiation detector in which a plurality of pixels of a charge generator for generating a charge corresponding to energy or the number of particles of incident radiation and a plurality of read circuits for outputting a digital value based on the charge generated by each pixel of the charge generator are mutually stacked and two-dimensionally disposed, and a circuit board on which a plurality of radiation detectors is disposed, in which the plurality of read circuits of one radiation detector is configured to transfer data indicating a digital value in the plurality of read circuits and then output the data to another adjacent radiation detector in response to a control signal from the outside.Type: GrantFiled: October 6, 2020Date of Patent: November 26, 2024Assignees: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY, ANSEEN INCInventors: Toru Aoki, Katsuyuki Takagi, Akifumi Koike
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Patent number: 12149871Abstract: A projector including an electro-optical panel in which a plurality of pixels are arrayed, an optical path shifting element configured to change an optical path of light emitted from the plurality of pixels, and a control circuit configured to control a state of the optical path shifting element such that light emitted from a predetermined pixel among the plurality of pixels reaches a first position on a display screen in the first unit period, control a state of the optical path shifting element such that light emitted from the predetermined pixel reaches a second position on the display screen in the second unit period, and control a state of the optical path shifting element in a transition period in which a unit period transitions from the first unit period to the second unit period based on a type of image indicated by an input image signal.Type: GrantFiled: September 25, 2023Date of Patent: November 19, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Toru Aoki, Hiroyuki Hosaka
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Patent number: 12111431Abstract: An object is to provide intensity information and energy information while reducing processing load and power consumption. In a radiation detector, a radiation detection element, in which a plurality of pixels each configured to generate an electric charge corresponding to energy of X-rays penetrating a subject is two-dimensionally arranged, and a plurality of read circuits each configured to output an intensity signal of transmitted X-rays based on the electric charge generated by each of the plurality of pixels are stacked with each other, and some read circuits thinned out from a plurality of read circuits each generate a spectral signal related to a spectrum of a transmitted X-ray based on the electric charge and output the spectral signal.Type: GrantFiled: November 24, 2020Date of Patent: October 8, 2024Assignees: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY, ANSEEN INC.Inventors: Toru Aoki, Katsuyuki Takagi, Kosuke Kimura, Akifumi Koike
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Publication number: 20240331600Abstract: A projection type display apparatus includes a liquid crystal panel including a first panel pixel, a liquid crystal panel including a second panel pixel, an optical path shift element that shifts projection positions of the first panel pixel and the second panel pixel, and a display control circuit that controls the liquid crystal panel and the optical path shift element. The display control circuit causes the optical path shift element to shift the projection position from a first unit period to a fourth unit period of one frame period for each unit period. A centroid of a path on which the first panel pixel is projected from the first unit period to the fourth unit period is different from a centroid of a path on which the second panel pixel is projected from the first unit period to the fourth unit period.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Toru AOKI, Kazuhisa Mizusako, Yusuke Komuro
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Publication number: 20240321159Abstract: A projection-type display apparatus including a liquid crystal panel including a plurality of panel pixels, an optical path shifting element configured to shift a position of a projection pixel for each of unit periods, included in one frame period, and a display control circuit configured to control the liquid crystal panel and the optical path shifting element. The display control circuit supplies a data signal to the plurality of panel pixels per the unit period, supplies a signal based on pixel data, as the data signal, to a peripheral panel pixel arranged at a periphery among the plurality of panel pixels in a unit period as a part in one frame period, and supplies a signal having a gray scale level equal to or less than a threshold value as the data signal in a unit period other than the unit period as the part in the one frame period.Type: ApplicationFiled: March 22, 2024Publication date: September 26, 2024Applicant: Seiko Epson CorporationInventors: Kazuhisa MIZUSAKO, Toru AOKI, Yusuke KOMURO
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Patent number: 11994774Abstract: In an electro-optical device, a first polarizing element, a first phase difference element, a transmissive liquid crystal panel, a second phase difference element, and a second polarizing element are sequentially arranged. Here, when a phase difference of the first phase difference element and the second phase difference element is ?/4, an influence of orientation disorder of liquid crystal molecules can be alleviated, but a contrast ratio is reduced. Therefore, when a wavelength of incident light is ?, a phase difference R of the first phase difference element and the second phase difference element satisfies the following condition that 0<R<?/4, preferably ?/12<R<?/6. For example, it is assumed that the phase difference R is ?/8.Type: GrantFiled: May 30, 2022Date of Patent: May 28, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Akihide Haruyama, Toru Aoki