Patents by Inventor Keisuke Yamamoto
Keisuke Yamamoto 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: 12263553Abstract: A grinding method for grinding a workpiece by use of a grinding apparatus including a holding table that holds the workpiece by a holding surface, and a grinding unit that grinds the workpiece held by the holding table by a grinding wheel having a plurality of grindstones arranged in an annular pattern includes a groove forming step of grinding the workpiece by bringing the grindstones into contact with the workpiece to form the workpiece with an arcuate groove having a depth of less than a finished thickness of the workpiece, and a grinding step of bringing the grindstones into contact with a surface side of the workpiece where the groove is formed to grind the workpiece until the thickness of the workpiece becomes the finished thickness.Type: GrantFiled: December 1, 2021Date of Patent: April 1, 2025Assignee: DISCO CORPORATIONInventor: Keisuke Yamamoto
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Publication number: 20250037257Abstract: A state detection system includes a computation unit that acquires data detected by a sensor. The computation unit includes a processing device that executes data processing. The processing device converts data of a digitized time-series signal from a sensor, into data on frequency spectrum intensity. The processing device converts a partial area in an overall area in which values of data on frequency spectrum intensity are distributed, into data expressed in low bits. The processing device generates a pseudo image, based on the data expressed in low bits. The processing device classifies the pseudo image, based on image recognition, and outputs a result of classification of a state of a facility.Type: ApplicationFiled: March 11, 2024Publication date: January 30, 2025Inventors: Takashi OSHIMA, Keisuke Yamamoto, Goichi Ono, Keita Yamane, Seiji Miura
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Publication number: 20250001757Abstract: There is provided an image recording apparatus including: a recording head unit; a head support; a power supply trace; and a ground trace. The recording head unit includes: a portion of the power supply trace; a portion of the ground trace; a drive circuit to which a voltage is supplied via the power supply trace; a recording element to which a drive voltage is applied by the drive circuit and to which the ground trace is connected; and a capacitive element.Type: ApplicationFiled: June 30, 2023Publication date: January 2, 2025Inventors: Keisuke YAMAMOTO, Tomoyuki KUBO, Shoji SATO, Satoshi YOSHIOKA, Nobumasa TANAKA, Kenshiro HANAMARU, Yoshiteru SAITO
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Publication number: 20250001756Abstract: A liquid ejection apparatus includes a liquid ejection head, a sensor, a carriage, and a controller. The controller is configured to perform: setting a first sheet at a first printing position; printing an image on the first sheet while conveying the first sheet from the first printing position; determining whether an interval is more than a predetermined period; in a case where the interval is determined to be more than the predetermined period: causing the carriage to move in a first direction to a first detection position at which a second sheet is detected; and in response to detecting the second sheet, causing the carriage to move in the first direction to a first carriage position.Type: ApplicationFiled: September 11, 2024Publication date: January 2, 2025Inventors: Yasuhiro NAKANO, Yusuke ARAI, Tsuyoshi ITO, Keisuke YAMAMOTO
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Patent number: 12182225Abstract: In an information processing device according to the present invention, an estimation unit is configured to estimate each of a plurality of estimation values related to a target state quantity by using a plurality of models for explaining a target device. A probability specification unit is configured to specify each of a plurality of probabilities corresponding to the plurality of estimation values on the basis of a probability distribution of values of state quantities related to the target state quantity. A management value specification unit is configured to specify a value to be used for management of the target device on the basis of the plurality of estimation values and the plurality of probabilities.Type: GrantFiled: July 26, 2022Date of Patent: December 31, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shintaro Kumano, Makoto Kishi, Keisuke Yamamoto, Katsuhiko Abe
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Publication number: 20240418100Abstract: This control device comprises: an acquiring unit for acquiring, as a first inlet pressure, a pressure value of first steam on a first inlet side as seen from a first regulating valve of a first turbine that rotates using the first steam, which is supplied from the first inlet via the first regulating valve, and acquiring, as a second inlet pressure, a pressure value of second steam on a second inlet side as seen from a second regulating valve of a second turbine that rotates on the same rotating shaft as the first turbine using the second steam, which is supplied from the second inlet via the second regulating valve; and a control unit for regulating an opening degree of the first regulating valve and an opening degree of the second regulating valve in accordance with the first inlet pressure and the second inlet pressure.Type: ApplicationFiled: September 27, 2022Publication date: December 19, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Toshiaki OUCHI, Keisuke YAMAMOTO, Tateki NAKAMURA
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Patent number: 12162446Abstract: A brake device includes: a first pressurizing unit configured to increase a WC pressure by supplying brake fluid into wheel cylinders provided in wheels RL and RR; a second pressurizing unit connected to a reservoir tank via a fourth flow passage and configured to increase the WC pressure by supplying the brake fluid taken in from the reservoir tank into the wheel cylinders; and a brake control unit configured to control at least one of the first pressurizing unit and the second pressurizing unit based on a target WC pressure. The brake control unit is configured to, when the WC pressure is to be increased by operating the second pressurizing unit, execute an auxiliary brake control in which the first pressurizing unit is operated to assist the second pressurizing unit to increase the WC pressure.Type: GrantFiled: September 23, 2020Date of Patent: December 10, 2024Assignee: ADVICS CO., LTD.Inventors: Keisuke Yamamoto, Yoshio Masuda
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Patent number: 12152540Abstract: A fuel control device includes a combustion temperature estimation value calculation unit that calculates a temperature estimation value when a mixture of fuel and inflow air is burned using an atmospheric condition, an opening degree command value of a valve that controls the amount of air that is mixed with the fuel and burned, and an output prediction value calculated on the basis of a fuel control signal command value used for calculation of a total fuel flow rate flowing through a plurality of fuel supply systems, a fuel distribution command value calculation unit that calculates a fuel distribution command value indicating a distribution of fuel output from the fuel supply systems based on the temperature estimation value, and outputs the fuel distribution command value, and a valve opening degree calculation unit that calculates each valve opening degree of a fuel flow rate control valve of the fuel supply systems.Type: GrantFiled: October 5, 2022Date of Patent: November 26, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Keisuke Yamamoto, Takashi Sonoda, Akihiko Saito, Fuminori Fujii, Hisashi Nakahara, Ryoichi Haga, Ryuji Takenaka, Yoshifumi Iwasaki, Wataru Akizuki, Isamu Matsumi, Naohiro Sumimura, Shinichi Yoshioka
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Publication number: 20240360149Abstract: A compound having anticancer activity, or a pharmaceutically acceptable salt thereof is provided. Used is a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof: (wherein, L1 and L2 are the same or different and each represents a group represented by one formula selected from the group consisting of formulas (A) to (F), and S represents a group represented by one formula selected from the group consisting of formulas (S1) to (S18)).Type: ApplicationFiled: June 21, 2024Publication date: October 31, 2024Applicant: KYOWA KIRIN CO., LTD.Inventors: Kenji UCHIDA, Ryohei KAWAI, Keisuke YAMAMOTO, Toshimi KANAI, Hideo IKOTA, Takashi IMAEDA, Kei YOSHIDA
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Patent number: 12122154Abstract: A liquid ejection apparatus includes a liquid ejection head, a sensor, a carriage, and a controller. The controller is configured to perform: setting a first sheet at a first printing position; printing an image on the first sheet while conveying the first sheet from the first printing position; determining whether an interval is more than a predetermined period; in a case where the interval is determined to be more than the predetermined period: causing the carriage to move in a first direction to a first detection position at which a second sheet is detected; and in response to detecting the second sheet, causing the carriage to move in the first direction to a first carriage position.Type: GrantFiled: November 22, 2021Date of Patent: October 22, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Yasuhiro Nakano, Yusuke Arai, Tsuyoshi Ito, Keisuke Yamamoto
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Patent number: 12054494Abstract: A compound having anticancer activity, or a pharmaceutically acceptable salt thereof is provided. Used is a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof: (wherein, L1 and L2 are the same or different and each represents a group represented by one formula selected from the group consisting of formulas (A) to (F), and S represents a group represented by one formula selected from the group consisting of formulas (S1) to (S18)).Type: GrantFiled: January 25, 2023Date of Patent: August 6, 2024Assignee: KYOWA KIRIN CO., LTD.Inventors: Kenji Uchida, Ryohei Kawai, Keisuke Yamamoto, Toshimi Kanai, Hideo Ikota, Takashi Imaeda, Kei Yoshida
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Publication number: 20240205452Abstract: Three-dimensional sensing data is transferred efficiently by applying compressed sensing using dictionary learning. Conventional image-based lossy compression improves a feature according to which power is concentrated on low-frequency components and deterioration of three-dimensional information increases. By changing the decimation rates for the depth information and the color information and using a dictionary vector created from the other restoration result for restoration, the original result is reconstructed using a small data volume.Type: ApplicationFiled: December 4, 2023Publication date: June 20, 2024Inventor: Keisuke YAMAMOTO
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Patent number: 12012905Abstract: A control device selects and executes any of normal control of outputting a fuel flow rate command value through feedback control based on a deviation between a target output and an actual output of a gas turbine and load decreasing control of outputting the fuel flow rate command value for reducing an output of the gas turbine to a predetermined target output during a predetermined first time without performing feedback control, and performs control of reducing a flow rate of air flowing into a compressor of the gas turbine such that an air-fuel ratio settles within a predetermined range, in parallel with execution of the load decreasing control when the load decreasing control is selected.Type: GrantFiled: November 30, 2018Date of Patent: June 18, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Keisuke Yamamoto, Kazushige Takaki, Makoto Kishi, Shinya Uchida, Hisashi Nakahara, Hikaru Katano, Yoshikazu Ui
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Patent number: 11980945Abstract: A cutting insert may include an upper surface, a lower surface, a front cutting edge and a first lateral cutting edge. The upper surface may include a breaker protrusion. The first lateral cutting edge may include an inclined part which is closer to the lower surface as going away from the front cutting edge. The breaker protrusion may include a first region, a second region and a third region. The first region may be located further away from the lower surface than the inclined part. The second region may be located closer to the front cutting edge than the first region, and may be located closer to the lower surface than the inclined part. The third region may be located further away from the front cutting edge than the first region, and may be located closer to the lower surface than the inclined part.Type: GrantFiled: March 23, 2020Date of Patent: May 14, 2024Assignee: KYOCERA CORPORATIONInventor: Keisuke Yamamoto
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Patent number: 11942819Abstract: A control device includes an electric motor, a battery, a capacitor, a power source selection portion, a determination unit configured to determine whether the battery is normal, and a control unit configured to select, as a control mode of the electric motor, one of a first mode and a second mode in which a power consumption amount of the electric motor is reduced as compared to when the electric motor is driven in the first mode, and drive the electric motor in the selected control mode. When the battery is transitioned from a state of being determined to be normal to a state of being determined to be not normal, the control unit switches the control mode from the first mode to the second mode and then makes the power source selection portion select the capacitor.Type: GrantFiled: March 24, 2021Date of Patent: March 26, 2024Assignee: ADVICS CO., LTD.Inventors: Keisuke Yamamoto, Tomohisa Ozeki
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Patent number: 11941898Abstract: A three-dimensional position and posture recognition device speeds estimation of a position posture and a gripping coordinate posture of a gripping target product. The device includes: a sensor unit configured to measure a distance between an image of an object and the object; and a processing unit configured to calculate an object type included in the image, read model data of each object from the external memory, and create structured model data having a resolution set for each object from the model data, generate measurement point cloud data of a plurality of resolutions from information on a distance between an image of the object and the object, perform a K neighborhood point search using the structured model data and the measurement point cloud data, and perform three-dimensional position recognition processing of the object by rotation and translation estimation regarding a point obtained from the K neighborhood point search.Type: GrantFiled: December 19, 2019Date of Patent: March 26, 2024Assignee: HITACHI, LTD.Inventors: Atsutake Kosuge, Takashi Oshima, Yukinori Akamine, Keisuke Yamamoto
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Publication number: 20240080979Abstract: There is provided a printed wiring board including an outermost conductive layer that includes a plurality of conductive pads, a first conductive layer that includes a first inner-layer wiring and is stacked on the conductive layer, a second conductive layer that includes a second inner-layer wiring and is stacked on the conductive layer and the first conductive layer, a first signal via that connects one of the conductive pads and the first inner-layer wiring with each other, a second signal via connecting another one of the conductive pads and the second inner-layer wiring with each other, and a stitching via that is connected to a ground. The first inner-layer wiring and the second inner-layer wiring form a common wiring route in which the first inner-layer wiring and the second inner-layer wiring are stacked and disposed in a connection area in which the conductive pads are arranged.Type: ApplicationFiled: July 19, 2023Publication date: March 7, 2024Inventors: Goro HAMAMOTO, Keisuke YAMAMOTO, Yutaka UEMATSU, Shinsuke ONOE, Yohei OSHIMA
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Patent number: 11913476Abstract: A compressor system includes: a compressor having an upstream region into which a working fluid flows, a downstream region in which the pressure of the working fluid is greater than that in the upstream region, inlet guide vanes that are provided further upstream than the upstream region and capable of altering the flow rate of the inflowing working fluid, and an extraction part that is provided to a portion between the upstream region and the downstream region and capable of extracting at least a portion of the working fluid; detection devices, at least one of which is provided in each of the upstream region and the downstream region, for detecting the physical quantity of the working fluid; and a control device for adjusting, on the basis of changes in the physical quantity, the opening degree of the inlet guide vanes and the amount extracted by the extraction part.Type: GrantFiled: March 24, 2020Date of Patent: February 27, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takanori Shibata, Akihiko Saito, Keisuke Yamamoto
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Patent number: 11868967Abstract: A schedule creation assisting device 100 includes: a storage unit that stores information on a total working time length in a specified period of each of workers who work in cooperation in a specified operation, a number of the workers necessary at each timing during the period, and a constraint condition regarding allocation of the workers to the operation; and a computation unit 104 that computes an Ising model in which, regarding an objective function including, as terms, the total working time length in the period, the number of necessary workers, and a constraint condition function that is minimized when the constraint condition is satisfied, whether each of the workers is to attend at work is set as a spin, and a sensitivity between variables of the constraint condition function is set as an intensity of interaction between the spins, and that outputs a schedule in which whether each of the workers is to attend at work at the each timing during the specified period is specified based on the result.Type: GrantFiled: March 18, 2020Date of Patent: January 9, 2024Assignee: HITACHI, LTD.Inventors: Kohei Terasaki, Jun Ogawa, Keisuke Yamamoto
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Publication number: 20230410657Abstract: A target detection device includes a fusion processing unit that processes fusion and outputs a prediction value of a target after fusion, a false detection estimation unit that estimates false detection for each target based on an observation value and a prediction value and outputs a false detection estimation result, a false detection probability calculation unit that calculates a false detection rate for each sensor based on the false detection estimation result, and a reliability correction unit that corrects reliability of a sensor defined in advance based on the false detection rate and outputs the corrected reliability. The fusion processing unit processes fusion based on the prediction value, the false detection estimation result, and the corrected reliability.Type: ApplicationFiled: September 13, 2021Publication date: December 21, 2023Applicant: Hitachi Astemo, Ltd.Inventors: Keisuke YAMAMOTO, Michihiko IKEDA