Patents by Inventor Masaru Adachi
Masaru Adachi 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: 20230010302Abstract: A robot control system includes circuitry configured to: generate a command to a robot; receive a frame image in which a capture position changes according to a motion of the robot based on the command; extract a partial region from the frame image according to the command; superimpose a delay mark on the partial region to generate an operation image; and display the operation image on a display device, so as to represent a delay of the motion of the robot with respect to the command.Type: ApplicationFiled: September 15, 2022Publication date: January 12, 2023Inventors: Keita SHIMAMOTO, Koji SOKABE, Ryokichi HIRATA, Masaru ADACHI
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Publication number: 20230004870Abstract: Provided is a machine learning model determination system including: at least one server and at least one client terminal; an evaluation information database which stores evaluation information being information on an evaluation of machine learning; an evaluation information update module which updates the evaluation information based on a specific value of a parameter and an evaluation of the machine learning through use of specific teaching data; a teaching data input module; a verification data input module; a parameter determination module which determines the specific value of the parameter based on the evaluation information; and a machine learning engine which includes a learning module which executes learning for a machine learning model through use of the specific teaching data, and an evaluation module which evaluates a result of the machine learning through use of the specific verification data.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Inventors: Masaru ADACHI, Tsuyoshi YOKOYA, Ryo MASUMURA
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Publication number: 20220371203Abstract: A robot control system includes circuitry configured to: acquire an input command value indicating a manipulation of a robot by a subject user; acquire a current state of the robot and a target state associated with the manipulation of the robot; determine a state difference between the current state and the target state; acquire from a learned model, a degree of distribution associated with a motion of the robot, based on the state difference, wherein the learned model is generated based on a past robot manipulation; set a level of assistance to be given during the manipulation of the robot by the subject user, based on the degree of distribution acquired; and generate an output command value for operating the robot, based on the input command value and the level of assistance.Type: ApplicationFiled: August 2, 2022Publication date: November 24, 2022Inventors: Masayuki FUJITA, Takeshi HATANAKA, Junya YAMAUCHI, Kosei NODA, Keita SHIMAMOTO, Koji SOKABE, Ryokichi HIRATA, Masaru ADACHI
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Patent number: 11446820Abstract: To generate a more appropriate path, provided is a robot path generation device including circuitry configured to: hold a track planning module learning data set, in which a plurality of pieces of path data generated based on a motion constraint condition of a robot, and evaluation value data, which corresponds to each of the plurality of pieces path data and is a measure under a predetermined evaluation criterion, are associated with each other; and generate, based on a result of a machine learning process that is based on the track planning module learning data set, a path of the robot between a set start point and a set end point, which are freely set.Type: GrantFiled: June 26, 2019Date of Patent: September 20, 2022Assignee: KABUSHIKI KAISHA YASKA WA DENKIInventors: Koji Sokabe, Masaru Adachi
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Patent number: 11396097Abstract: A teaching apparatus includes circuitry. The circuitry is configured to obtain result information corresponding to a position of a worked region on a workpiece. The circuitry is configured to generate first teaching information based on the result information. The first teaching information specifies a motion of an examination robot configured to examine the workpiece that has undergone work.Type: GrantFiled: November 8, 2018Date of Patent: July 26, 2022Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Koichi Kuwahara, Yoshifumi Onoyama, Kazuma Tabuchi, Masaru Adachi, Wataru Watanabe
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Patent number: 11338435Abstract: A gripping system includes a hand that grips a workpiece, a robot that supports the hand and changes at least one of a position and a posture of the hand, and an image sensor that acquires image information from a viewpoint interlocked with at least one of the position and the posture of the hand. Additionally, the gripping system includes a construction module that constructs a model by machine learning based on collection data. The model corresponds to at least a part of a process of specifying an operation command of the robot based on the image information acquired by the image sensor and hand position information representing at least one of the position and the posture of the hand. An operation module executes the operation command of the robot based on the image information, the hand position information, and the model, and a robot control module operates the robot based on the operation command of the robot operated by the operation module.Type: GrantFiled: November 19, 2018Date of Patent: May 24, 2022Inventors: Shota Ishikawa, Koji Sokabe, Keisuke Nakamura, Masaru Adachi, Yuichi Sasaki, Antoine Pasquali, Thomas Wilmotte
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Publication number: 20210382467Abstract: An inspection system includes machine learning circuitry configured to determine whether each of objects belongs to a predetermined attribute based on feature data of each of the objects, feature data acquisition circuitry configured to acquire feature data of reevaluated objects which are determined to belong to the predetermined attribute without using the machine learning circuitry among excluded objects which are determined not to belong to the predetermined attribute by the machine learning circuitry, and parameter update circuitry configured to update a learning parameter of the machine learning circuitry based on teaching data including the acquired feature data acquired by the feature data acquisition circuitry.Type: ApplicationFiled: August 23, 2021Publication date: December 9, 2021Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Ryo MASUMURA, Masaru ADACHI
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Publication number: 20210339392Abstract: A robot control system includes circuitry configured to: determine a necessity of assisting a robot to complete an automated work, based on environment information of the robot; select a remote operator from candidate remote operators based on stored operator data in response to determining that it is necessary to assist the robot to complete the automated work; transmit the environment information to the selected remote operator via a communication network; receive an operation instruction based on the environment information from the selected remote operator via the communication network; and control the robot to complete the automated work based on the operation instruction.Type: ApplicationFiled: July 8, 2021Publication date: November 4, 2021Inventors: Hiroyuki HANDA, Koji SOKABE, Keita SHIMAMOTO, Masaru ADACHI, Ryokichi HIRATA
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Patent number: 11004191Abstract: An image recognition processor for an industrial device, the image recognition processor implementing, on an integrated circuit thereof, the functions of storing an image data processing algorithm, which has been determined based on prior learning; acquiring image data of an image including a predetermined pattern; and performing recognition processing on the image data based on the image data processing algorithm to output identification information for identifying a recognized pattern.Type: GrantFiled: June 14, 2019Date of Patent: May 11, 2021Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventor: Masaru Adachi
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Publication number: 20210116901Abstract: An event estimation system includes an upper device, and a lower controller device including first circuitry that acquires operation information of a control target device connected to the lower controller device, estimates a presence or absence of an abnormality based on the operation information, holds the operation information for a certain time period, and transmits, based on the presence or absence of an abnormality and to the upper device, the operation information related to the estimation of the presence or absence of the abnormality. The upper device has second circuitry that receives the operation information from the lower controller device, and operates according to the presence or absence of the abnormality, inputs, using an upper neural network model, the operation information, output event information, and estimates an event.Type: ApplicationFiled: October 16, 2020Publication date: April 22, 2021Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Tsuyoshi YOKOYA, Masaru ADACHI
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Publication number: 20190314989Abstract: To generate a more appropriate path, provided is a robot path generation device including circuitry configured to: hold a track planning module learning data set, in which a plurality of pieces of path data generated based on a motion constraint condition of a robot, and evaluation value data, which corresponds to each of the plurality of pieces path data and is a measure under a predetermined evaluation criterion, are associated with each other; and generate, based on a result of a machine learning process that is based on the track planning module learning data set, a path of the robot between a set start point and a set end point, which are freely set.Type: ApplicationFiled: June 26, 2019Publication date: October 17, 2019Inventors: Koji Sokabe, Masaru Adachi
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Publication number: 20190295244Abstract: An image recognition processor for an industrial device, the image recognition processor implementing, on an integrated circuit thereof, the functions of storing an image data processing algorithm, which has been determined based on prior learning; acquiring image data of an image including a predetermined pattern; and performing recognition processing on the image data based on the image data processing algorithm to output identification information for identifying a recognized pattern.Type: ApplicationFiled: June 14, 2019Publication date: September 26, 2019Inventor: Masaru ADACHI
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Publication number: 20190152054Abstract: A gripping system includes a hand that grips a workpiece, a robot that supports the hand and changes at least one of a position and a posture of the hand, and an image sensor that acquires image information from a viewpoint interlocked with at least one of the position and the posture of the hand. Additionally, the gripping system includes a construction module that constructs a model by machine learning based on collection data. The model corresponds to at least a part of a process of specifying an operation command of the robot based on the image information acquired by the image sensor and hand position information representing at least one of the position and the posture of the hand. An operation module executes the operation command of the robot based on the image information, the hand position information, and the model, and a robot control module operates the robot based on the operation command of the robot operated by the operation module.Type: ApplicationFiled: November 19, 2018Publication date: May 23, 2019Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Shota ISHIKAWA, Koji SOKABE, Keisuke NAKAMURA, Masaru ADACHI, Yuichi SASAKI, Antoine PASQUALI, Thomas WILMOTTE
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Publication number: 20190143514Abstract: A teaching apparatus includes circuitry. The circuitry is configured to obtain result information corresponding to a position of a worked region on a workpiece. The circuitry is configured to generate first teaching information based on the result information. The first teaching information specifies a motion of an examination robot configured to examine the workpiece that has undergone work.Type: ApplicationFiled: November 8, 2018Publication date: May 16, 2019Inventors: Koichi KUWAHARA, Yoshifumi ONOYAMA, Kazuma TABUCHI, Masaru ADACHI, Wataru WATANABE
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Patent number: 9904282Abstract: A work planner includes a divider and an adjustor. Based on action information including a plurality of first actions indicating work units that involve one executor or a plurality of executors including a robot and that start at respective defined start timings, the divider is configured to divide one action among the plurality of first actions that involves the plurality of executors into a plurality of second actions corresponding to the respective plurality of executors. Based on dependency information indicating a relationship of dependency among the plurality of first actions including the plurality of second actions, the adjustor is configured to adjust a start timing of at least one of third actions, among the plurality of first actions, that involve an identical executor.Type: GrantFiled: March 9, 2015Date of Patent: February 27, 2018Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Kazuma Tabuchi, Masaru Adachi
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Publication number: 20160075019Abstract: A work planner includes a divider and an adjustor. Based on action information including a plurality of first actions indicating work units that involve one executor or a plurality of executors including a robot and that start at respective defined start timings, the divider is configured to divide one action among the plurality of first actions that involves the plurality of executors into a plurality of second actions corresponding to the respective plurality of executors. Based on dependency information indicating a relationship of dependency among the plurality of first actions including the plurality of second actions, the adjustor is configured to adjust a start timing of at least one of third actions, among the plurality of first actions, that involve an identical executor.Type: ApplicationFiled: March 9, 2015Publication date: March 17, 2016Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Kazuma TABUCHI, Masaru ADACHI
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Patent number: 8112177Abstract: In the wafer position teaching method for a wafer carrying system, a teaching tool is mounted at a position of the container or the processing equipment where the semiconductor wafer is to be set. The teaching tool is sensed by a sensor provided at a wafer gripping portion of the robot. Prior to sensing the teaching tool by the sensor, external teaching tools mounted on a front external wall of the processing equipment are sensed by the sensor to roughly estimate the position of the teaching tool. Based on the estimated position, the sensor approaches and senses the teaching tool to obtain the position of the semiconductor wafer. Thus, the wafer position can be taught precisely and automatically without causing interference, even when the frontage of processing equipment is narrow.Type: GrantFiled: June 29, 2006Date of Patent: February 7, 2012Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Masaru Adachi, Mitsunori Kawabe
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Patent number: 8014443Abstract: The present invention provides a non-linear distortion detection method and a distortion compensation amplifying device capable of suppressing increase of the circuit size and the power consumption even if the signal band is widened. A signal obtained by feeding back an output of a power amplifier is sampled by an A/D converter. An equalizer of a distortion detection unit uses an input signal d(n) of a predistorter as a reference symbol to detect an equalization error e(n) of the orthogonal demodulation signal u(n). An absolute value averaging unit outputs an absolute value of the equalization error e(n) which has been temporally averaged to E(n) as a distortion value to a control unit. According to the distortion value, the control unit adaptively controls the predistorter to perform distortion compensation.Type: GrantFiled: April 1, 2008Date of Patent: September 6, 2011Assignee: Hitachi Kokusai Electric Inc.Inventors: Manabu Nakamura, Yasuhiro Takeda, Yoichi Okubo, Masaru Adachi, Naoki Hongo
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Patent number: 7847630Abstract: There is provided an amplifier for combining outputs of a plurality of amplifying circuits to generate an amplifier output. The amplifier includes a first amplifying circuit for operating a first amplifying device in class-AB, wherein the first amplifying circuit is one among the plurality of the amplifying circuits; a second amplifying circuit for operating a second amplifying device in class-B or class-C, wherein the second amplifying circuit is one among the plurality of the amplifying circuits; and a summing node at which an output of the first amplifying circuit is combined with an output of the second amplifying circuit via a first impedance transformer containing a transmission line of an electrical length other than ?/4. The second amplifying device is connected to the summing node via an output matching circuit and a second impedance transformer containing a transmission line.Type: GrantFiled: October 24, 2005Date of Patent: December 7, 2010Assignee: Hitachi Kokusai Electric Inc.Inventors: Yoichi Okubo, Masaki Suto, Yasuhiro Takeda, Masaru Adachi
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Patent number: 7714648Abstract: The performance of an amplifying system is improved by achieving adequate matching. The amplifying system for amplifying signals includes distributing means 1 that distribute a signal, a carrier amplifier 2 that amplifies the distributed first signal in Class AB, a peak amplifier 4 that amplifies the distributed second signal in Class B or Class C, a first transmission line having a given electric length and being connected to an output of the carrier amplifier, a second transmission line having a given electric length and being connected to an output of the peak amplifier, and a combining end 18 for combining an output of the first transmission line and an output of the second transmission line.Type: GrantFiled: May 17, 2006Date of Patent: May 11, 2010Assignee: Hitachi Kokusai Electric Inc.Inventors: Yoichi Okubo, Toshio Nojima, Yasuhiro Takeda, Manabu Nakamura, Masaru Adachi