Patents by Inventor Kosuke Yamamoto
Kosuke 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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Publication number: 20240246014Abstract: Provided is a technology for preventing leakage of mist through a gap in a mist collector. A mist collector configured to collect mist generated in processing of a workpiece includes: a rotary filter configured to catch the mist; a drive unit configured to drive the rotary filter in such a manner as to rotate about a rotation axis passing through the center of the rotary filter; and a housing including a tubular portion. The housing houses the rotary filter in the tubular portion. A radial direction of the rotary filter is orthogonal to an inner surface of the tubular portion. An inflow preventing mechanism configured to prevent the mist from flowing into a gap between the tubular portion and the rotary filter is provided in housing.Type: ApplicationFiled: May 17, 2021Publication date: July 25, 2024Applicant: DMG MORI CO., LTD.Inventors: Kosuke YAMAMOTO, Masahiro KOSUGE
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Patent number: 12044647Abstract: A switched capacitor circuit includes a first charge-to-voltage converter including a first capacitor to operate in a first period to convert a first charge into a first output voltage. The switched capacitor circuit includes a second charge-to-voltage converter including a second capacitor to operate in a second period to convert a second charge into a second output voltage, the second period being different from the first period. The switched capacitor circuit includes a shield interconnect disposed between the first capacitor and the second capacitor, the shield interconnect having a constant potential.Type: GrantFiled: March 24, 2022Date of Patent: July 23, 2024Assignee: MINEBEA MITSUMI Inc.Inventors: Fumihiro Inoue, Shinya Otsuka, Kosuke Yamamoto
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Patent number: 12047092Abstract: A checksum addition method includes obtaining a command and an address transmitted from a request source; reading data from the address according to the command; calculating a checksum to be added to the data; and transmitting the checksum and the data to the request source, wherein the calculating calculates the checksum in a data unit according to a type of the command.Type: GrantFiled: March 26, 2021Date of Patent: July 23, 2024Assignee: MINEBEA MITSUMI Inc.Inventors: Shinya Otsuka, Kosuke Yamamoto
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Publication number: 20240204649Abstract: A power supply circuit includes an output voltage generation circuit configured to generate an output voltage higher than an input voltage, a threshold voltage generation circuit configured to generate a threshold voltage lower than the input voltage, a comparator circuit configured to assert an output signal when the output voltage rises above the threshold voltage, and a threshold voltage varying circuit configured to decrease the threshold voltage when the input voltage increases above a reference voltage.Type: ApplicationFiled: December 4, 2023Publication date: June 20, 2024Applicant: MITSUMI ELECTRIC CO., LTD.Inventor: Kosuke YAMAMOTO
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Publication number: 20240204767Abstract: A semiconductor integrated circuit includes a drive terminal, first and second sense terminals, a current source that generates a drive current to be supplied to the drive terminal, an amplifier circuit that differentially amplifies a sense voltage between the first and second sense terminals, and outputs an analog differential voltage, an analog-to-digital converter that converts the analog differential voltage output from the amplifier circuit into a digital value, a command circuit that generates a command signal based on the digital value, so that the sense voltage does not deviate outside a predetermined range, an overcurrent detection circuit that asserts a detection signal when the sense voltage exceeds a predetermined voltage, and a logic circuit that generates a drive pattern for causing the current source to generate the drive current according to the command signal, and stops the supply of the drive current when the detection signal is asserted.Type: ApplicationFiled: December 5, 2023Publication date: June 20, 2024Applicant: MITSUMI ELECTRIC CO., LTD.Inventor: Kosuke Yamamoto
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Patent number: 12007288Abstract: There is provided a detection method for detecting a failure of a thermistor, the detection method comprising: applying a load to the thermistor over time; measuring a physical property value of the thermistor at least at a first time and a second time during a time period in which the load is being applied to the thermistor; and detecting the failure of the thermistor based on first data indicating the physical property value of the thermistor measured at the first time and second data indicating the physical property value of the thermistor measured at the second time.Type: GrantFiled: October 21, 2021Date of Patent: June 11, 2024Assignee: Prime Planet Energy & Solutions, Inc.Inventors: Masakazu Naito, Eiji Kawasaki, Kosuke Yamamoto
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Publication number: 20240100862Abstract: Provided is a technique that enables proper sorting of discharged print media by suppressing curling of each of the print media sufficiently. A determining unit determines a curling suppressing operation to be executed such that in a case where sorting operation is executed, the suppressing operation having a higher effect of suppressing curling is executed than in a case where the sorting operation is executed. Then, a print control unit controls a print head to perform printing on print media while executing the suppressing operation determined by the determining unit.Type: ApplicationFiled: November 8, 2023Publication date: March 28, 2024Inventors: Toshiaki Somano, Kosuke Yamamoto, Norio Sakurai, Yuki Emoto, Kentaro Muro
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Patent number: 11929640Abstract: A stator includes a magnetic plate material that has a main plate surface that is a surface to face a main plate of a movement when assembled to the main plate and that has a rotor accommodating hole formed in a part thereof; and a non-magnetic region that is made non-magnetic by applying chromium on the main plate surface around the rotor accommodating hole and irradiating the chromium with a laser from the main plate surface side.Type: GrantFiled: September 16, 2020Date of Patent: March 12, 2024Assignee: SEIKO INSTRUMENTS INC.Inventors: Kosuke Yamamoto, Shinji Kinoshita, Hitoshi Takeuchi, Tatsuya Omura
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Patent number: 11909347Abstract: A stepping motor control device includes a driving unit that drives a stepping motor including a rotor that rotates a hand and a coil that generates a magnetic flux for rotating the rotor, a control unit that outputs, to the driving unit, a driving pulse for rotating the rotor and a swinging pulse for swinging the rotor, a voltage detecting unit that detects an induced voltage generated in the coil when the rotor vibrates, and a determining unit that determines, based on a result of the detection of the voltage detecting unit, a mechanical load received by the rotor.Type: GrantFiled: December 3, 2021Date of Patent: February 20, 2024Assignee: SEIKO WATCH KABUSHIKI KAISHAInventors: Akihito Okumura, Kosuke Yamamoto, Tetsuya Nobe, Kazumi Sakumoto
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Patent number: 11845263Abstract: Provided is a technique that enables proper sorting of discharged print media by suppressing curling of each of the print media sufficiently. A determining unit determines a curling suppressing operation to be executed such that in a case where sorting operation is executed, the suppressing operation having a higher effect of suppressing curling is executed than in a case where the sorting operation is executed. Then, a print control unit controls a print head to perform printing on print media while executing the suppressing operation determined by the determining unit.Type: GrantFiled: April 29, 2021Date of Patent: December 19, 2023Assignee: Canon Kabushiki KaishaInventors: Toshiaki Somano, Kosuke Yamamoto, Norio Sakurai, Yuki Emoto, Kentaro Muro
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Publication number: 20230400814Abstract: An object of the invention is to prevent a positional deviation of a hand while reducing power consumption. A watch includes: a plurality of hands; a plurality of motors configured to drive or brake the plurality of hands, respectively; a pulse generation unit configured to supply, to the plurality of motors, a drive pulse for driving the hands and a lock pulse for braking the hands; and a control unit configured to control an operation mode including a normal hand movement mode and a tactile read mode, and the pulse generation unit supplies the lock pulse to the motors when the control unit shifts the operation mode to the tactile read mode.Type: ApplicationFiled: May 16, 2023Publication date: December 14, 2023Inventors: KOSUKE YAMAMOTO, Kazumi SAKUMOTO, Akihito OKUMURA
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Publication number: 20230347462Abstract: A coolant tank (15) has a bottom (16) and a tubular side wall (17) extending upright from an outer peripheral edge of the bottom (16). The side wall (17) has a plurality of outwardly protruding protrusions (18a, 18b, 18c, and 18d) formed thereon at predetermined intervals in the vertical direction. Providing the protrusions (18a, 18b, 18c, and 18d) increases the surface area of the side wall (17), whereby heat exchange with outside air is facilitated so that a coolant in the tank (15) is cooled down efficiently.Type: ApplicationFiled: August 12, 2020Publication date: November 2, 2023Applicant: DMG MORI CO., LTD.Inventors: Kosuke YAMAMOTO, Junichi KANAZAWA, Yasuhito OKAWARA
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Publication number: 20230311262Abstract: A mist collector includes: a filter that collects mist; a nozzle including an ejection port capable of ejecting a coolant, the nozzle being disposed to cause the ejection port to be opposite to the filter; and a motor that causes the filter to move, to cause a position on the filter to which the ejection port is opposite to change.Type: ApplicationFiled: August 27, 2020Publication date: October 5, 2023Applicant: DMG MORI CO., LTD.Inventors: Kosuke YAMAMOTO, Kenjiro IGA, Masahiro KOSUGE
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Patent number: 11768209Abstract: A measurement method and a measurement reagent for thyroglobulin, which enable measurement of a more accurate amount of thyroglobulin by a single test without being influenced by interference of anti-thyroglobulin antibody, are disclosed. The measurement method for thyroglobulin, wherein thyroglobulin in a sample separated from a body is measured by an immunoassay, includes a pretreatment step of mixing the sample separated from a body with a pretreatment liquid containing one or both of a surfactant and an acidifier. The reagent for immunoassay of thyroglobulin includes a pretreatment liquid containing one or both of a surfactant and an acidifier.Type: GrantFiled: September 5, 2017Date of Patent: September 26, 2023Assignee: FUJIREBIO INC.Inventors: Kosuke Yamamoto, Yoshiyuki Kitamura, Shintaro Yagi, Katsumi Aoyagi
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Publication number: 20230182701Abstract: A control device for a vehicle configured to travel in a one-pedal mode in which driving and braking are controlled in response to operations on only an accelerator pedal is configured to control a braking force of the vehicle by using deceleration maps in which decelerations in a plurality of traveling directions are set for any points based on traveling history data, and calculate, during traveling in the one-pedal mode, a deceleration level based on deceleration information associated with a current traveling direction and a current position of the vehicle among pieces of deceleration information included in the deceleration maps.Type: ApplicationFiled: October 13, 2022Publication date: June 15, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Fumito ITOH, Yusuke SUZUKI, Kosuke YAMAMOTO
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Publication number: 20230179227Abstract: A checksum addition method includes obtaining a command and an address transmitted from a request source; reading data from the address according to the command; calculating a checksum to be added to the data; and transmitting the checksum and the data to the request source, wherein the calculating calculates the checksum in a data unit according to a type of the command.Type: ApplicationFiled: March 26, 2021Publication date: June 8, 2023Inventors: Shinya OTSUKA, Kosuke YAMAMOTO
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Patent number: 11667139Abstract: A printing apparatus can prevent a print medium from buckling during discharging. In a case in which the print conveyance speed determined by the print mode is higher than or equal to a specified speed, the print medium after printing is conveyed to a discharging tray at the print conveyance speed, and in a case in which the print conveyance speed determined by the print mode is lower than the specified speed, the print medium after printing is conveyed to the discharging tray at the specified speed increased from the print conveyance speed.Type: GrantFiled: September 15, 2021Date of Patent: June 6, 2023Assignee: Canon Kabushiki KaishaInventors: Norio Sakurai, Kosuke Yamamoto, Yuki Emoto, Toshiaki Somano
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Patent number: 11625518Abstract: A learning device for performing a machine learning based on a learning model using data input to an input layer, includes: a calculation part configured to calculate a predetermined number of features, in which simulation data as a result of simulating semiconductor manufacturing processes by setting environmental information inside a process vessel in which the semiconductor manufacturing processes are performed and using a predetermined component provided in the process vessel as a variable, and XY coordinates parallel to a plane of a wafer are associated with each other; and an input part configured to input the calculated predetermined number of features to the input layer.Type: GrantFiled: August 29, 2019Date of Patent: April 11, 2023Assignee: Tokyo Electron LimitedInventors: Kosuke Yamamoto, Motoshi Fukudome, Ken Itabashi, Naoshige Fushimi, Kazuyoshi Matsuzaki
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Patent number: 11573092Abstract: A control system for a hybrid vehicle includes: an electric heater configured to heat a catalyst of an internal combustion engine; a position determination unit configured to determine whether the hybrid vehicle is located in an exit area of a low emission zone where operation of the internal combustion engine is supposed to be restricted, the exit area being an area adjacent to a boundary of the low emission zone; and a heater control unit configured to turn on the electric heater when the position determination unit determines that the hybrid vehicle is located in the exit area.Type: GrantFiled: June 23, 2021Date of Patent: February 7, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshiyuki Kageura, Daiki Yokoyama, Kosuke Yamamoto, Hideto Wakabayashi, Yoshifumi Hayashi
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Patent number: 11424702Abstract: A motor driving apparatus including a driving circuit for supplying a first pulse with which a first coil included in a two-phase stepping motor generates a first magnetic flux, a second pulse with which a second coil included in the stepping motor generates a second magnetic flux opposite to the first magnetic flux, a third pulse with which the first coil generates the second magnetic flux, and a fourth pulse with which the second coil generates the first magnetic flux, to the stepping motor. The driving circuit supplies the second pulse, the third pulse, and the fourth pulse in this order to the stepping motor in a state of being stopped to start the stepping motor, and supplies the first pulse, the second pulse, the third pulse, and the fourth pulse in this order to the stepping motor after starting to continuously drive the stepping motor.Type: GrantFiled: February 26, 2020Date of Patent: August 23, 2022Assignee: SEIKO INSTRUMENTS INC.Inventors: Tetsuya Nobe, Satoshi Sakai, Kazumi Sakumoto, Kosuke Yamamoto, Akihito Okumura