Patents by Inventor Koichiro Ueda
Koichiro Ueda 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: 20240411283Abstract: An anomaly diagnosis apparatus includes a command generation unit that generates a command value to specify the operation of a motor or a drive machine, a drive control unit that performs feedback control on the motor based on a control gain so that the operation of the motor or the drive machine follows the command value, a data switching unit that switches selected time-series data by selecting data from time-series data indicating the state of the motor or the drive machine, based on the result of a comparison between a control bandwidth determined from the control gain and a threshold determined from the drive machine, and an anomaly determination unit that determines an anomalous state of the motor or the drive machine, based on the selected time-series data.Type: ApplicationFiled: May 10, 2022Publication date: December 12, 2024Applicant: Mitsubishi Electric CorporationInventors: Daiki SUMIDA, Naoto TAKANO, Takayuki KON, Koichiro UEDA, Yoichi HORISAWA, Shunichi NISHIMURA
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Publication number: 20240009949Abstract: A die cushion control device for controlling a die cushion mechanism includes: a pressure command generation unit that outputs a first pressure command on pressure or force to be generated between the die cushion mechanism and a slide; a deviation prediction unit that predicts a pressure deviation that is the difference between the pressure or the force in the first pressure command and a detected pressure caused when the die cushion mechanism is controlled according to the first pressure command, and outputs the predicted pressure deviation as a correction pressure command; a pressure command correction unit that corrects the first pressure command with the correction pressure command to calculate a second pressure command; and a pressure control unit that calculates a speed command to cause the detected pressure to follow the second pressure command, and outputs the speed command to a speed control unit.Type: ApplicationFiled: June 4, 2021Publication date: January 11, 2024Applicant: Mitsubishi Electric CorporationInventors: Koichiro UEDA, Koji MAHARA
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Patent number: 10914013Abstract: Provided are a photocatalyst electrode for oxygen generation exhibiting a satisfactory onset potential, and a module including this photocatalyst electrode. The photocatalyst electrode for oxygen generation includes a current collector layer; a photocatalyst on the current collector layer; and a promoter supported on at least a portion of the photocatalyst, in which the promoter contains a first metal oxide having an oxygen generation overvoltage of 0.4 V or lower, and a second metal oxide having an oxygen generation overvoltage of higher than 0.4 V.Type: GrantFiled: March 7, 2018Date of Patent: February 9, 2021Assignees: FUJIFILM Corporation, JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS, THE UNIVERSITY OF TOKYOInventors: Kazunari Domen, Tsutomu Minegishi, Atsushi Ohnishi, Koichiro Ueda, Chisato Katayama, Hiroyuki Kobayashi
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Patent number: 10627835Abstract: A positioning controller includes a position command signal generating unit that generates a position command signal for moving a mechanical load over a set movement distance D by driving a motor; a drive control unit that executes positioning control on the basis of a detected position signal of the mechanical load and the position command signal; a residual vibration information recording unit that stores a plurality of pieces of residual vibration information; and a position command signal parameter determining unit that determines, on the basis of the allowable positioning error and the plurality of pieces of the residual vibration information, a position command signal parameter for generating the position command signal for which the residual vibration amplitude is smaller than or equal to an allowable positioning error.Type: GrantFiled: February 16, 2016Date of Patent: April 21, 2020Assignee: Mitsubishi Electric CorporationInventors: Ko Kosaka, Koichiro Ueda
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Patent number: 10502615Abstract: A diagnostic apparatus includes: a storage unit that stores information on a vibration phenomenon in association with a video of a vibration phenomenon for each of kinds of vibration phenomena that can occur in a machine; a video display unit that displays the video of a vibration phenomenon of each of the kinds of vibration phenomena, the video being read by a video reading unit; a phenomenon selection unit that receives a selection result indicating the video of a vibration phenomenon selected by a user from the video of each of the plurality of kinds of vibration phenomena; a diagnosis unit that reads, from the storage unit, the information on a vibration phenomenon stored in association with the video corresponding to the selection result, and outputs the information on a vibration phenomenon that is read as a diagnostic result; and a diagnostic result display unit that displays the diagnostic result.Type: GrantFiled: May 24, 2017Date of Patent: December 10, 2019Assignee: Mitsubishi Electric CorporationInventor: Koichiro Ueda
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Patent number: 10378111Abstract: Provided is a coated metal sheet for exterior use, having a metal sheet, and a top coat film situated on the metal sheet. The top coat film contains a resin, 0.2-15 volume percent of a gloss control agent composed of porous particles, and a delustering agent composed of primary particles. The coated metal sheet satisfies the following expressions in which, in the number-size distribution of the gloss control agent and the delustering agent, R is the number-average particle diameter (?m) of the gloss control agent, D197.5 and D297.5 are 97.5% particle diameter values (?m) of the gloss control agent and the delustering agent, Ru is the upper limit particle diameter (?m) of the gloss control agent, and T is the film thickness (?m) of the top coat film. D197.5/T?0.7 Ru?1.2T R?1.0 2.0?D297.5/T?7.0 13?T?20.Type: GrantFiled: December 16, 2014Date of Patent: August 13, 2019Assignee: NIPPON STEEL NISSHIN CO., LTD.Inventors: Taketo Hara, Koichiro Ueda, Kenji Sakato, Kazuhiko Takahashi
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Patent number: 10370554Abstract: This coated metal sheet for exterior covering has a metal sheet and a top coating layer disposed on the metal sheet, the top coating layer is configured from a fluororesin and contains a gloss control agent comprising 0.01-15 vol % of microporous particles and a matte agent comprising primary particles, and the coated metal sheet satisfies the belowmentioned formulae. In the number-based particle size distribution of the gloss control agent and the matte agent, R is the number average particle size (?m) of the gloss control agent, D197.5 and D297.5 represent the 97.5% particle size (?m) of the gloss control agent and the matte agent, Ru is the upper limit particle size (?m) of the gloss control agent, and T is the top coating layer thickness (?m). D197.5/T?0.9 Ru?1.2T R?1.0 0.5?D297.5/T?7.0 3?T?40.Type: GrantFiled: December 16, 2014Date of Patent: August 6, 2019Assignee: NISSHIN STEEL CO., LTD.Inventors: Taketo Hara, Koichiro Ueda, Kenji Sakato, Hiroki Yamaguchi
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Publication number: 20190137328Abstract: A diagnostic apparatus includes: a storage unit that stores information on a vibration phenomenon in association with a video of a vibration phenomenon for each of kinds of vibration phenomena that can occur in a machine; a video display unit that displays the video of a vibration phenomenon of each of the kinds of vibration phenomena, the video being read by a video reading unit; a phenomenon selection unit that receives a selection result indicating the video of a vibration phenomenon selected by a user from the video of each of the plurality of kinds of vibration phenomena; a diagnosis unit that reads, from the storage unit, the information on a vibration phenomenon stored in association with the video corresponding to the selection result, and outputs the information on a vibration phenomenon that is read as a diagnostic result; and a diagnostic result display unit that displays the diagnostic result.Type: ApplicationFiled: May 24, 2017Publication date: May 9, 2019Applicant: Mitsubishi Electric CorporationInventor: Koichiro UEDA
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Publication number: 20190107848Abstract: A positioning controller includes a position command signal generating unit that generates a position command signal for moving a mechanical load over a set movement distance D by driving a motor; a drive control unit that executes positioning control on the basis of a detected position signal of the mechanical load and the position command signal; a residual vibration information recording unit that stores a plurality of pieces of residual vibration information; and a position command signal parameter determining unit that determines, on the basis of the allowable positioning error and the plurality of pieces of the residual vibration information, a position command signal parameter for generating the position command signal for which the residual vibration amplitude is smaller than or equal to an allowable positioning error.Type: ApplicationFiled: February 16, 2016Publication date: April 11, 2019Applicant: Mitsubishi Electric CorporationInventors: Ko KOSAKA, Koichiro UEDA
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Patent number: 10216151Abstract: A power-consumption-amount estimation apparatus estimating a power consumption amount of an industrial machine including a motor, a machine driven by the motor, and an amplifier driving the motor, includes: an operation-pattern-information obtaining unit; a dynamics-information obtaining unit; a circuit-information obtaining unit obtaining amplifier information and motor information; and a power-consumption-amount calculation unit executing a process of calculating power of each of the motor and the regenerative resistor based on operation-pattern information, dynamics information, amplifier information, motor information, and a bus voltage simulated value and calculating power of the industrial machine based on the calculated power and execute a process of updating the bus voltage based on the calculated power of each of the motor and the regenerative resistor and the calculated power of the industrial machine, over a specified period, and calculating a power consumption amount of the industrial machine by iType: GrantFiled: June 23, 2015Date of Patent: February 26, 2019Assignee: Mitsubishi Electric CorporationInventors: Koichiro Ueda, Takemasa Arakawa
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Patent number: 10174426Abstract: The coated metal plate pertaining to the present invention is a coated metal plate for exterior use, and has a metal plate and a top coating film disposed on the metal plate. The top coating film contains 0.01-15 vol % of porous particles as a gloss adjusting agent, and the coated metal plate satisfies the expressions below. In the expressions below, R is the number-average particle diameter (?m), D97.5 is the diameter (?m) of 97.5% of the particles, Ru is the upper limit particle diameter (?m), and T is the film thickness (?m) of the top coating film in the number particle size distribution of the gloss adjusting agent. D97.5/T?0.7; Ru?1.2T; R?1.0; 3?T?20.Type: GrantFiled: December 16, 2014Date of Patent: January 8, 2019Assignee: NISSHIN STEEL CO., LTD.Inventors: Taketo Hara, Koichiro Ueda, Kenji Sakato, Kazuhiko Takahashi
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Patent number: 10108182Abstract: A control unit includes a position command generation unit generating a position command, a position control unit outputting a first speed command such that detected position tracks the position command, a pressure command generation unit generating a pressure command, a pressure control unit outputting a second speed command such that detected pressure or force tracks the pressure command, a speed command selection unit selecting creep speed, the first speed command, or the second speed command and outputs it as a speed command for the motor to operate; and a speed control unit outputting a current command for supplying current to the motor such that the motor speed tracks the speed command output by the speed command selection unit. After selecting the first speed command, the speed command selection unit selects the second speed command or the creep speed at timing when the first speed command falls below the creep speed.Type: GrantFiled: April 22, 2016Date of Patent: October 23, 2018Assignee: Mitsubishi Electric CorporationInventors: Koichiro Ueda, Tatsuhiro Matsuda
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Publication number: 20180299838Abstract: A power-consumption-amount estimation apparatus estimating a power consumption amount of an industrial machine including a motor, a machine driven by the motor, and an amplifier driving the motor, includes: an operation-pattern-information obtaining unit; a dynamics-information obtaining unit; a circuit-information obtaining unit obtaining amplifier information and motor information; and a power-consumption-amount calculation unit executing a process of calculating power of each of the motor and the regenerative resistor based on operation-pattern information, dynamics information, amplifier information, motor information, and a bus voltage simulated value and calculating power of the industrial machine based on the calculated power and execute a process of updating the bus voltage based on the calculated power of each of the motor and the regenerative resistor and the calculated power of the industrial machine, over a specified period, and calculating a power consumption amount of the industrial machine by iType: ApplicationFiled: June 23, 2015Publication date: October 18, 2018Applicant: Mitsubishi Electric CorporationInventors: Koichiro UEDA, Takemasa ARAKAWA
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Publication number: 20180195187Abstract: Provided are a photocatalyst electrode for oxygen generation exhibiting a satisfactory onset potential, and a module including this photocatalyst electrode. The photocatalyst electrode for oxygen generation includes a current collector layer; a photocatalyst on the current collector layer; and a promoter supported on at least a portion of the photocatalyst, in which the promoter contains a first metal oxide having an oxygen generation overvoltage of 0.4 V or lower, and a second metal oxide having an oxygen generation overvoltage of higher than 0.4 V.Type: ApplicationFiled: March 7, 2018Publication date: July 12, 2018Applicants: FUJIFILM Corporation, Japan Technological Research Association of Artificial Photosynthetic Chemical Process, THE UNIVERSITY OF TOKYOInventors: Kazunari DOMEN, Tsutomu MINEGISHI, Atsushi OHNISHI, Koichiro UEDA, Chisato KATAYAMA, Hiroyuki KOBAYASHI
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Publication number: 20180120820Abstract: A control unit includes a position command generation unit generating a position command, a position control unit outputting a first speed command such that detected position tracks the position command, a pressure command generation unit generating a pressure command, a pressure control unit outputting a second speed command such that detected pressure or force tracks the pressure command, a speed command selection unit selecting creep speed, the first speed command, or the second speed command and outputs it as a speed command for the motor to operate; and a speed control unit outputting a current command for supplying current to the motor such that the motor speed tracks the speed command output by the speed command selection unit. After selecting the first speed command, the speed command selection unit selects the second speed command or the creep speed at timing when the first speed command falls below the creep speed.Type: ApplicationFiled: April 22, 2016Publication date: May 3, 2018Applicant: Mitsubishi Electric CorporationInventors: Koichiro UEDA, Tatsuhiro MATSUDA
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Patent number: 9890461Abstract: The present disclosure relates to a chemically treated zinc-based plated steel sheet that is superior in weather resistance, water resistance, blackening resistance and film adhesion. A chemical conversion film having a thickness 0.5-10 ?m is formed by coating and drying a chemical treatment solution on a surface of an aluminum-containing zinc-based alloy plated steel sheet. The chemical treatment solution contains a fluororesin containing 0.05-5% by weight of a hydrophilic functional group selected from the group consisting of a carboxyl group and a sulfonic acid group and 7-20% by weight of a fluorine atom, the fluororesin in which a number-average molecular weight is 1,000-2,000,000, and an oxoate, a fluoride, a hydroxide, an organic salt, a carbonate or a peroxygenated salt of a group 4A metal.Type: GrantFiled: October 26, 2015Date of Patent: February 13, 2018Assignee: NISSHIN STEEL CO., LTD.Inventors: Masanori Matsuno, Koichiro Ueda, Masaya Yamamoto, Hirofumi Taketsu
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Patent number: 9778624Abstract: A motor control device. When the motor control device executes pressure control of which a minor loop is speed control or position control, the pressure control is executed in a manner that pressurization or depressurization is performed while a control parameter of the speed control is fixed; a control parameter of the pressure control is gradually increased; an oscillation amount is successively detected and stored. If the oscillation amount exceeds an acceptable value, on the basis of the control parameter of the pressure control and the oscillation amount stored during adjustment, the control parameter of the pressure control is adjusted such that the oscillation amount is equal to or less than the acceptable value.Type: GrantFiled: February 27, 2014Date of Patent: October 3, 2017Assignee: Mitsubishi Electric CorporationInventor: Koichiro Ueda
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Patent number: 9765223Abstract: A coated steel sheet comprises: a steel sheet; a primer coating film which is arranged on the steel sheet and comprises an anti-corrosive pigment and an aggregate composed of primary particles; and a top coating film which is arranged on the primer coating film. The anti-corrosive pigment comprises at least one compound selected from the group consisting of a bivalent tin salt, a trivalent vanadium salt, a tetravalent vanadium salt, a tetravalent molybdenum salt, an oxycarboxylic acid salt, an ascorbic acid, a phosphorous acid salt and a hypophosphorous acid salt.Type: GrantFiled: March 24, 2014Date of Patent: September 19, 2017Assignee: NISSHIN STEEL CO., LTD.Inventors: Shinji Takaoka, Takahide Hayashida, Koichiro Ueda, Yasunori Fujimoto, Naho Kawahara, Katsumi Owa
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Publication number: 20170226366Abstract: This coated metal sheet for exterior covering has a metal sheet and a top coating layer disposed on the metal sheet, the top coating layer is configured from a fluororesin and contains a gloss control agent comprising 0.01-15 vol % of microporous particles and a matte agent comprising primary particles, and the coated metal sheet satisfies the belowmentioned formulae. In the number-based particle size distribution of the gloss control agent and the matte agent, R is the number average particle size (?m) of the gloss control agent, D197.5 and D297.5 represent the 97.5% particle size (?m) of the gloss control agent and the matte agent, Ru is the upper limit particle size (?m) of the gloss control agent, and T is the top coating layer thickness (?m). D197.5/T?0.9 Ru?1.2T R?1.0 0.5?D297.5/T?7.0 3?T?40.Type: ApplicationFiled: December 16, 2014Publication date: August 10, 2017Inventors: Taketo HARA, Koichiro UEDA, Kenji SAKATO, Hiroki YAMAGUCHI
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Publication number: 20170226645Abstract: This coated metal sheet is for exterior covering, and has a metal sheet and a top coating layer disposed on the metal sheet. The top coating layer is configured from a fluororesin and contains 0.01-15 vol % of microporous particles as a gloss control agent, and the coated metal sheet satisfies the belowmentioned formulae. In the belowmentioned formulae, in the number-based particle size distribution of the gloss control agent, R is the number average particle size (?m), D97.5 is the 97.5% particle size (?m), Ru is the upper limit particle size (?m), and T is the top coating layer thickness (?m): D97.5/T?0.9; Ru?1.2T; R?1.0; and 3?T?40.Type: ApplicationFiled: December 16, 2014Publication date: August 10, 2017Inventors: Taketo HARA, Koichiro UEDA, Kenji SAKATO, Hiroki YAMAGUCHI