Patents by Inventor Takashi Azuma
Takashi Azuma 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: 20240369706Abstract: An ultrasonic imaging device has a learning result as a relationship between the ultrasonic reception data and the shape data obtained by deep learning using the ultrasonic reception data of an imaging target obtained by transmitting and receiving ultrasonic signals by the plurality of element and the shape data of the pedestal (arrangement of multiple elements). Then the ultrasonic imaging device obtains the estimated shape data as the estimated shape data of the pedestal (estimated arrangement of multiple elements) by applying the learning result to the ultrasonic reception data, and constructs an image of the imaging target based on the estimated shape data and the ultrasonic reception data.Type: ApplicationFiled: August 26, 2022Publication date: November 7, 2024Applicant: THE UNIVERSITY OF TOKYOInventors: Ichiro SAKUMA, Naoki TOMII, Takumi NODA, Takashi AZUMA
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Publication number: 20230346079Abstract: The present invention relates to a shoe upper which comprises first and second upper elements that are joined to form a foot-receiving chamber for accommodating a foot of a wearer, wherein the second upper element forms a footbed and wherein the second upper element comprises at least a first set of wings protruding from the lateral and medial sides of the second upper element, wherein the first set of wings comprise a first merging area configured to attach the first upper element to the second upper element.Type: ApplicationFiled: May 2, 2023Publication date: November 2, 2023Applicant: adidas AGInventors: Robbie PATERSON, Valentin PERRIN, Falk BRUNS, Takashi AZUMA
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Patent number: 11152126Abstract: This abnormality diagnosis system for diagnosing abnormalities in a plant is provided with: an abnormality diagnosis control unit which, with respect to an instrument parameter measured in a plant determined to have an indication of abnormality, predicts the development of the instrument parameter by extrapolation, and which generates an abnormality manifestation pattern that is a pattern of behavior of the instrument parameter after prediction; and a data storage unit which stores a plurality of abnormality model patterns PA, PB that are patterns of behavior of the instrument parameters corresponding to causes CA1, CA2, CB1, CB2 of plant abnormality. The abnormality diagnosis control unit makes a matching determination between the abnormality manifestation pattern that has been generated and the plurality of abnormality model patterns PA, PB stored in the data storage unit, and identifies, as the cause of the abnormality in the abnormality manifestation pattern.Type: GrantFiled: June 22, 2016Date of Patent: October 19, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Patent number: 11062273Abstract: A plant maintenance assisting system is provided with: an abnormality indication monitoring system; an abnormality diagnosis system; a maintenance plan creation system; a risk evaluation system; and a component management system. On the basis of risk information and abnormality diagnosis information that is a result of diagnosis by the abnormality diagnosis system, the risk evaluation system determines the need for maintenance work with respect to an abnormality indicating facility. In a case where it is determined that maintenance work with respect to the abnormality indicating facility is necessary, the maintenance plan creation system sets, in a maintenance plan, maintenance implementation timing of maintenance work with respect to a facility including the abnormality indicating facility. On the basis of component management information, the component management system determines whether a component can be procured at the maintenance implementation timing set by the maintenance plan creation system.Type: GrantFiled: March 7, 2016Date of Patent: July 13, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takashi Azuma, Kenji Mashio, Takae Yamashita, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Patent number: 10866163Abstract: Among a plurality of sensors that detect a state of a control subject, a relationship fluctuation level between a magnitude of a signal output by a subject sensor and a magnitude of a signal output by another related sensor is calculated for each subject sensor and related sensor combination. Moreover, the subject sensor and related sensor combinations for which a value of the relationship fluctuation level is a predetermined value or more are identified, and a respective number of appearances of the subject sensor and the related sensor included in the identified combinations thereof is calculated.Type: GrantFiled: March 24, 2017Date of Patent: December 15, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takashi Azuma, Susumu Shiizuka, Takae Yamashita
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Patent number: 10856852Abstract: An ultrasonic diagnostic system includes elements disposed around a subject to transmit and/or receive ultrasonic waves. A controller controls the elements so that some of the elements disposed in a first region transmit ultrasonic waves at a first angle to a diagnosis target in the subject, some of the elements disposed in a second region receive reflected waves of the ultrasonic waves, which are reflected from the diagnosis target at a second angle, and some of the elements disposed in a third region receive reflected waves of the ultrasonic waves, which are reflected from the diagnosis target at a third angle distinct from the second angle. An operator calculates a velocity vector of the diagnosis target using the reflected waves received by the some of the elements disposed in the second region and the reflected waves received by the some of the elements disposed in the third region.Type: GrantFiled: March 23, 2018Date of Patent: December 8, 2020Assignees: The University of Tokyo, Lily Medtech, Inc.Inventors: Takashi Azuma, Hirofumi Nakamura
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Patent number: 10861610Abstract: An abnormality diagnosis system for diagnosing an abnormality event in an atomic power generation plant on the basis of an abnormality indication detection result from an abnormality indication monitoring system is provided with an abnormality diagnosis control unit which acquires a parameter transition in a monitoring period from a non-detection timing to an indication detection timing, and a parameter contribution in the monitoring period and a database. The abnormality diagnosis control unit executes a matching determination between the parameter transition and parameter contribution that have been acquired from the abnormality indication monitoring system, and a parameter transition for determination and a parameter contribution for determination that have been stored in the database, and identifies an abnormality event and an abnormality indication facility that are associated with the parameter transition and parameter contribution determined to be matching.Type: GrantFiled: May 6, 2016Date of Patent: December 8, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takashi Azuma, Kenji Mashio, Takae Yamashita, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Publication number: 20200337681Abstract: An ultrasound diagnostic system includes a plurality of elements arranged around a test object and emitting and receiving ultrasound, a control unit controlling such that at least one of the elements emits ultrasound and at least some of the elements receive scattered waves, a collection unit collecting measurement data obtained from the elements, a calculation unit that calculates, for a plurality of division regions into which an imaging region is divided, a scattered sound pressure intensity of each division region based on a first factor and a second factor of the division region, the first factor being constituted by arrival times which are each a period from emission to reception of ultrasound that is emitted from a predetermined element, scattered by the test object in the division region, and received by a corresponding one of the plurality of elements, and an image generation unit that generates a scattering image.Type: ApplicationFiled: October 23, 2018Publication date: October 29, 2020Inventors: Takashi AZUMA, Tianhan TANG, Ichiro SAKUMA, Hirofumi NAKAMURA
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Patent number: 10573421Abstract: An atomic power plant operation system for assisting the operation of an atomic power generation plant is provided with: an operation monitoring system which monitors and controls the operation of the atomic power generation plant; an abnormality indication monitoring system which, on the basis of an operation history of the atomic power generation plant, monitors an indication of abnormality in the atomic power generation plant; an abnormality diagnosis system which, on the basis of a result of abnormality indication that has been detected, makes an abnormality diagnosis for the atomic power generation plant; and a maintenance system for performing maintenance and management of the atomic power generation plant, wherein the systems are communicably connected, and the abnormality diagnosis system provides the maintenance system with the result of the abnormality diagnosis of the atomic power generation plant.Type: GrantFiled: June 22, 2016Date of Patent: February 25, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Patent number: 10573009Abstract: Provided is an in vivo movement tracking apparatus configured to track a portion of interest that moves in vivo, in which accuracy and robustness of tracking are improved. The apparatus is configured to determine an estimated position of ah organ in a biological image based on the past movement of the organ and search for contour points corresponding to a plurality of control points, respectively, representing a contour shape of the organ in a region corresponding to the estimated position, to thereby determine an estimated contour of the organ based on the contour points. The in vivo movement tracking apparatus is configured to determine a position of a portion of interest, which moves in association with the organ, based on the estimated contour with reference to previously acquired sample data regarding a positional relationship between a contour of the organ and the portion of interest.Type: GrantFiled: January 22, 2018Date of Patent: February 25, 2020Assignees: THE UNIVERSITY OF TOKYO, THE UNIVERSITY OF ELECTRO-COMMUNICATIONS, PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITYInventors: Norihiro Koizumi, Atsushi Kayasuga, Kyohei Tomita, Izumu Hosoi, Yu Nishiyama, Hiroyuki Tsukihara, Hideyo Miyazaki, Hiroyuki Fukuda, Kazushi Numata, Kiyoshi Yoshinaka, Takashi Azuma, Naohiko Sugita, Yukio Homma, Yoichiro Matsumoto, Mamoru Mitsuishi
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Publication number: 20200042952Abstract: A plant maintenance assisting system is provided with: an abnormality indication monitoring system; an abnormality diagnosis system; a maintenance plan creation system; a risk evaluation system; and a component management system. On the basis of risk information and abnormality diagnosis information that is a result of diagnosis by the abnormality diagnosis system, the risk evaluation system determines the need for maintenance work with respect to an abnormality indicating facility. In a case where it is determined that maintenance work with respect to the abnormality indicating facility is necessary, the maintenance plan creation system sets, in a maintenance plan, maintenance implementation timing of maintenance work with respect to a facility including the abnormality indicating facility. On the basis of component management information, the component management system determines whether a component can be procured at the maintenance implementation timing set by the maintenance plan creation system.Type: ApplicationFiled: March 7, 2016Publication date: February 6, 2020Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takashi Azuma, Kenji Mashio, Takae Yamashita, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Patent number: 10504631Abstract: A plant abnormality predict detection system for detectably monitoring an indication of abnormality in an atomic power generation plant is provided with: a data storage unit which stores plant operation data including an instrument parameter measured in the atomic power generation plant; and a monitoring and control unit which, on the basis of the plant operation data, detects an indication of abnormality in the atomic power generation plant, wherein the atomic power generation plant performs a base-load operation so that the instrument parameter has a prescribed target value, and wherein the monitoring and control unit, on the basis of past plant operation data, sets a normal range W that is a range in which the instrument parameter at the current time transitions normally, and detects an indication of abnormality when the instrument parameter at the current time exceeds the normal range W that has been set.Type: GrantFiled: June 22, 2016Date of Patent: December 10, 2019Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Publication number: 20190003927Abstract: Among a plurality of sensors that detect a state of a control subject, a relationship fluctuation level between a magnitude of a signal output by a subject sensor and a magnitude of a signal output by another related sensor is calculated for each subject sensor and related sensor combination. Moreover, the subject sensor and related sensor combinations for which a value of the relationship fluctuation level is a predetermined value or more are identified, and a respective number of appearances of the subject sensor and the related sensor included in the identified combinations thereof is calculated.Type: ApplicationFiled: March 24, 2017Publication date: January 3, 2019Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takashi Azuma, Susumu Shiizuka, Takae Yamashita
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Publication number: 20180253855Abstract: Provided is an in vivo movement tracking apparatus configured to track a portion of interest that moves in vivo, in which accuracy and robustness of tracking are improved. The apparatus is configured to determine an estimated position of ah organ in a biological image based on the past movement of the organ and search for contour points corresponding to a plurality of control points, respectively, representing a contour shape of the organ in a region corresponding to the estimated position, to thereby determine an estimated contour of the organ based on the contour points. The in vivo movement tracking apparatus is configured to determine a position of a portion of interest, which moves in association with the organ, based on the estimated contour with reference to previously acquired sample data regarding a positional relationship between a contour of the organ and the portion of interest.Type: ApplicationFiled: January 22, 2018Publication date: September 6, 2018Inventors: Norihiro KOIZUMI, Atsushi KAYASUGA, Kyohei TOMITA, Izumu HOSOI, Yu NISHIYAMA, Hiroyuki TSUKIHARA, Hideyo MIYAZAKI, Hiroyuki FUKUDA, Kazushi NUMATA, Kiyoshi YOSHINAKA, Takashi AZUMA, Naohiko SUGITA, Yukio HOMMA, Yoichiro MATSUMOTO, Mamoru MITSUISHI
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Publication number: 20180206827Abstract: An ultrasonic diagnostic system includes elements disposed around a subject to transmit and/or receive ultrasonic waves. A controller controls the elements so that some of the elements disposed in a first region transmit ultrasonic waves at a first angle to a diagnosis target in the subject, some of the elements disposed in a second region receive reflected waves of the ultrasonic waves, which are reflected from the diagnosis target at a second angle, and some of the elements disposed in a third region receive reflected waves of the ultrasonic waves, which are reflected from the diagnosis target at a third angle distinct from the second angle. An operator calculates a velocity vector of the diagnosis target using the reflected waves received by the some of the elements disposed in the second region and the reflected waves received by the some of the elements disposed in the third region.Type: ApplicationFiled: March 23, 2018Publication date: July 26, 2018Inventors: Takashi Azuma, Hirofumi NAKAMURA
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Publication number: 20180190403Abstract: An atomic power plant operation system for assisting the operation of an atomic power generation plant is provided with: an operation monitoring system which monitors and controls the operation of the atomic power generation plant; an abnormality indication monitoring system which, on the basis of an operation history of the atomic power generation plant, monitors an indication of abnormality in the atomic power generation plant; an abnormality diagnosis system which, on the basis of a result of abnormality indication that has been detected, makes an abnormality diagnosis for the atomic power generation plant; and a maintenance system for performing maintenance and management of the atomic power generation plant, wherein the systems are communicably connected, and the abnormality diagnosis system provides the maintenance system with the result of the abnormality diagnosis of the atomic power generation plant.Type: ApplicationFiled: June 22, 2016Publication date: July 5, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Publication number: 20180182503Abstract: A plant abnormality predict detection system for detectably monitoring an indication of abnormality in an atomic power generation plant is provided with: a data storage unit which stores plant operation data including an instrument parameter measured in the atomic power generation plant; and a monitoring and control unit which, on the basis of the plant operation data, detects an indication of abnormality in the atomic power generation plant, wherein the atomic power generation plant performs a base-load operation so that the instrument parameter has a prescribed target value, and wherein the monitoring and control unit, on the basis of past plant operation data, sets a normal range W that is a range in which the instrument parameter at the current time transitions normally, and detects an indication of abnormality when the instrument parameter at the current time exceeds the normal range W that has been set.Type: ApplicationFiled: June 22, 2016Publication date: June 28, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Publication number: 20180174694Abstract: This abnormality diagnosis system for diagnosing abnormalities in a plant is provided with: an abnormality diagnosis control unit which, with respect to an instrument parameter measured in a plant determined to have an indication of abnormality, predicts the development of the instrument parameter by extrapolation, and which generates an abnormality manifestation pattern that is a pattern of behavior of the instrument parameter after prediction; and a data storage unit which stores a plurality of abnormality model patterns PA, PB that are patterns of behavior of the instrument parameters corresponding to causes CA1, CA2, CB1, CB2 of plant abnormality. The abnormality diagnosis control unit makes a matching determination between the abnormality manifestation pattern that has been generated and the plurality of abnormality model patterns PA, PB stored in the data storage unit, and identifies, as the cause of the abnormality in the abnormality manifestation pattern.Type: ApplicationFiled: June 22, 2016Publication date: June 21, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Publication number: 20180158556Abstract: An abnormality diagnosis system 1 for diagnosing an abnormality event in an atomic power generation plant on the basis of an abnormality indication detection result from an abnormality indication monitoring system 5 is provided with: an abnormality diagnosis control unit 11 which acquires a parameter transition in a monitoring period from a non-detection timing to an indication detection timing, and a parameter contribution in the monitoring period; and a database 10. The abnormality diagnosis control unit 11 executes a matching determination between the parameter transition and parameter contribution that have been acquired from the abnormality indication monitoring system 5, and a parameter transition for determination and a parameter contribution for determination that have been stored in the database 10, and identifies an abnormality event and an abnormality indication facility that are associated with the parameter transition and parameter contribution determined to be matching.Type: ApplicationFiled: May 6, 2016Publication date: June 7, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takashi Azuma, Kenji Mashio, Takae Yamashita, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
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Patent number: 9771074Abstract: Even if an adjustable speed limitation function (ASL) sets a vehicle speed upper limit to a relatively low vehicle speed, a control unit 10 is configured to, in order to suppress the problem of a decrease in fuel efficiency while the ASL is executing the vehicle speed limitation, suppress an output of an engine 2 so that the vehicle speed does not exceed the vehicle speed upper limit, and cause a gear stage of an automatic transmission 3 to be shifted up to a higher speed side gear stage having higher fuel efficiency than a gear stage that is set based on the driving state of a vehicle 1, when a deviation between the vehicle speed detected by a vehicle speed sensor 21 and the vehicle speed upper limit that is set by a vehicle speed upper limit setting switch 24 becomes less than a predetermined threshold.Type: GrantFiled: April 18, 2014Date of Patent: September 26, 2017Assignee: MAZDA MOTOR CORPORATIONInventors: Takashi Azuma, Tetsutaka Shibata, Naoto Kawahara