Patents by Inventor Jun Fujimori

Jun Fujimori 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).

  • Patent number: 11945118
    Abstract: A method of planning works for robots includes creating a work plan for a plurality of robots, each having a work tool, sharing at at least one station a work to a plurality of work parts of the workpiece. The method includes the steps of calculating a distribution of the work parts to the robots, calculating, as a robot operation, a work order of the work parts and a moving path of the work tool for each of the robots based on the calculated work distribution, and calculating a disposed location of each of the robots with respect to the workpiece and a station where the robot is disposed so that an inter-robot interference does not occur during execution of the calculated robot operation.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: April 2, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Koichi Masaoka, Shota Asazu, Hiroyuki Moriishi, Tomoya Sakuma, Yuji Hashiba, Jun Fujimori, Hitoshi Nariai, Kazumi Fukuhara
  • Patent number: 11939219
    Abstract: The carbon nanotube assembled wire includes a plurality of carbon nanotubes oriented at a degree of orientation of 0.9 or more and 1 or less.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 26, 2024
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., UNIVERSITY OF TSUKUBA
    Inventors: Toshihiko Fujimori, Takeshi Hikata, Soichiro Okubo, Jun-ichi Fujita
  • Patent number: 11919164
    Abstract: A robot system (1) includes the robot (10), a motion sensor (11), a surrounding environment sensor (12, 13), an operation apparatus (21), a learning control section (41), and a relay apparatus (30). The robot (10) performs work based on an operation command. The operation apparatus (21) detects and outputs an operator-operating force applied by the operator. The learning control section (41) outputs a calculation operating force. The relay apparatus (30) outputs the operation command based on the operator-operating force and the calculation operating force. The learning control section (41) estimates and outputs the calculation operating force by using a model constructed by performing the machine learning of the operator-operating force, the surrounding environment data, the operation data, and the operation command based on the operation data and the surrounding environment data outputted by the sensors (11 to 13), and the operation command outputted by the relay apparatus (30).
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 5, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hitoshi Hasunuma, Jun Fujimori, Hiroki Kinoshita, Takeshi Yamamoto, Hiroki Takahashi, Kazuki Kurashima
  • Publication number: 20230373078
    Abstract: A controller of a robot system performs first control of controlling a robot arm in accordance with an operation with an operator to thereby cause an end effector to apply a treatment to an object and of recording trajectory data and second control of controlling the robot arm based on the trajectory data recorded in the first control to thereby move the end effector such that the end effector reproduces a moving trajectory and applies a treatment to the object. In the second control, in controlling the robot arm based on the trajectory data, the controller controls a pressing force of the end effector against the object.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 23, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Kentaro AZUMA, Jun TAKEBAYASHI, Tomoki SAKUMA, Masahiko AKAMATSU, Takanori KOZUKI, Jun FUJIMORI, Hiroki KINOSHITA, Kai SHIMIZU, Hiroki TAKAHASHI
  • Patent number: 11701772
    Abstract: The automatic operation system includes a plurality of learned imitation models and a model selecting unit. The learned imitation models are constructed by machine learning of operation history data, the operation history data being classified into several groups by an automatic classification system algorithm, the operation history data of each group being learned by the imitation model corresponding to the group. The operation history data include data indicating a surrounding environment and data indicating an operation of an operator in the surrounding environment. The model selecting unit selects one imitation model from several imitation models based on a result of classifying data indicating a given surrounding environment by the automatic classification algorithm of the classification system.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: July 18, 2023
    Inventors: Hitoshi Hasunuma, Masayuki Enomoto, Jun Fujimori
  • Patent number: 11701770
    Abstract: A robot system includes a manipulating force detector configured to detect a manipulating force given to an operation end by an operator, a reaction-force detector configured to detect a reaction force given to a work end or a workpiece held by the work end, a system controller configured to generate an operating command of a master arm and generate an operating command of a slave arm based on the manipulating force and the reaction force, a master-side control part configured to control the master arm, and a slave-side control part configured to control the slave arm. The system controller has an exaggerated expresser configured to exaggeratedly present an operating feel to the operator who operates the operation end in a reaction-force sudden change state that is a state in which the reaction force changes rapidly with time.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 18, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
  • Patent number: 11613021
    Abstract: A robot system including a robot, a marker unit, a sensor, storage device, and a control device. The robot performs an operation with regard to a workpiece. The marker unit is attached to a measurement object and includes a base section and a plurality of markers attached to the base section. The sensor detects identification information and three-dimensional positions of the plurality of markers. The storage device stores teaching data including operation data and attachment position data indicating a correspondence relationship between the identification information of each of the markers and an attachment position of the corresponding marker. The control device calculates a three-dimensional position of the measurement object based on the three-dimensional positions of the plurality of markers and the attachment position data and controls the robot based on the three-dimensional position of the measurement object and the operation data so as to make the robot perform the operation.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 28, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shohei Mase, Jun Fujimori, Masao Takatori, Kenji Noguchi
  • Publication number: 20230038804
    Abstract: A master-slave system includes: a master unit including an operation end, an operation detector that detects operational information inputted by a force being applied to the operation end, and a force applier that gives a force to the operation end; a slave unit including an action part, and an operation part that moves the action part; and a control device. The control device outputs, according to a regulating condition and the operational information, a command for causing the operation part to operate the action part to carry out operation reflecting the regulating condition. The control device outputs, according to the regulating condition, a command for causing the force applier to give a force to the operation end against the input to the operation end that commands the given movement of the action part.
    Type: Application
    Filed: December 8, 2020
    Publication date: February 9, 2023
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masayuki KAMON, Hiroki TAKAHASHI, Kai SHIMIZU, Yuki TAKAYAMA, Jun FUJIMORI, Hiroki KINOSHITA
  • Publication number: 20220401169
    Abstract: A master-slave system includes a master unit, a slave unit, and a control device. The control device includes first circuitry that determines a first relationship that is a relationship between a slave coordinate system and an object coordinate system, second circuitry that determines a second relationship that is a relationship between a master coordinate system and the object coordinate system, and third circuitry that outputs an operational command for causing the slave unit to operate according to operational information of the master unit, the first relationship, and the second relationship. When the object coordinate system is moved, the first circuitry newly determines the first relationship after the movement based on the moved object coordinate system and the slave coordinate system, and the second-circuitry determines the second relationship after the movement, as a relationship similar to the second relationship before the movement.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 22, 2022
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masayuki KAMON, Hiroki TAKAHASHI, Kai SHIMIZU, Yuki TAKAYAMA, Jun FUJIMORI, Hiroki KINOSHITA, Masahiko AKAMATSU, Takanori KOZUKI
  • Patent number: 11478919
    Abstract: A robot system includes a slave unit including a slave-side force detector configured to detect a direction and a magnitude of a reaction force acting on a workpiece held by a work end of a slave arm, a master unit including a master-side force detector configured to detect a direction and a magnitude of an operating force applied by an operator to an operation end of a master arm, and a system controller configured to generate a slave operational command and a master operational command based on the operating force and the reaction force. The system controller includes a regulator configured to correct a moving direction of the work end so that the movement of the work end in a pressing direction of an object is regulated when the reaction force exceeds an acceptable value set beforehand.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 25, 2022
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
  • Publication number: 20220063095
    Abstract: A robot system includes a slave unit including a slave arm having a working end, a slave arm actuator configured to drive the slave arm, and a slave-side controller configured to control the slave arm actuator based on a slave operating command for defining a target position of the working end, a master unit including a master arm having a manipulation end into which the content of manipulation is inputted by an operator, and a system controller configured to generate the slave operating command based on the content of manipulation inputted into the manipulation end. When a command corresponding to the content of manipulation is a command corresponding to a limit equivalent range corresponding to a limit of operation of at least one of the slave arm and the master arm, the system controller performs processing to give perception to the operator.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 3, 2022
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Masayuki KAMON, Hideyuki RYU, Jun FUJIMORI, Hiroki KINOSHITA, Hiroki TAKAHASHI, Takuya SHITAKA, Kai SHIMIZU
  • Publication number: 20220055214
    Abstract: A method of planning works for robots includes creating a work plan for a plurality of robots, each having a work tool, sharing at at least one station a work to a plurality of work parts of the workpiece. The method includes the steps of calculating a distribution of the work parts to the robots, calculating, as a robot operation, a work order of the work parts and a moving path of the work tool for each of the robots based on the calculated work distribution, and calculating a disposed location of each of the robots with respect to the workpiece and a station where the robot is disposed so that an inter-robot interference does not occur during execution of the calculated robot operation.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 24, 2022
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Koichi MASAOKA, Shota ASAZU, Hiroyuki MORIISHI, Tomoya SAKUMA, Yuji HASHIBA, Jun FUJIMORI, Hitoshi NARIAI, Kazumi FUKUHARA
  • Patent number: 11110592
    Abstract: A remote control robot system includes a slave arm configured to perform a given work, a master arm having a motor configured to drive a joint, and configured to receive from an operator an operation to manipulate the slave arm, an instruction generating module configured to generate an instruction to apply to the master arm an imaginary external force in a given direction that is independent from a force received by the slave arm from the exterior, and a motor controller configured to supply, to the motor, drive current corresponding to the instruction sent from the instruction generating module.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: September 7, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
  • Publication number: 20210220990
    Abstract: A robot system (1) includes the robot (10), a motion sensor (11), a surrounding environment sensor (12, 13), an operation apparatus (21), a learning control section (41), and a relay apparatus (30). The robot (10) performs work based on an operation command. The operation apparatus (21) detects and outputs an operator-operating force applied by the operator. The learning control section (41) outputs a calculation operating force. The relay apparatus (30) outputs the operation command based on the operator-operating force and the calculation operating force. The learning control section (41) estimates and outputs the calculation operating force by using a model constructed by performing the machine learning of the operator-operating force, the surrounding environment data, the operation data, and the operation command based on the operation data and the surrounding environment data outputted by the sensors (11 to 13), and the operation command outputted by the relay apparatus (30).
    Type: Application
    Filed: May 24, 2019
    Publication date: July 22, 2021
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hitoshi HASUNUMA, Jun FUJIMORI, Hiroki KINOSHITA, Takeshi YAMAMOTO, Hiroki TAKAHASHI, Kazuki KURASHIMA
  • Patent number: 10987742
    Abstract: A method of controlling a positioning control apparatus includes the steps of: deriving a predetermined relational expression in advance; detecting the pressing force during machining by a force sensor; calculating the sideslip amount corresponding to the pressing force detected by the force sensor, in accordance with the predetermined relational expression at any time; correcting a position command value of an arm tip of the positioning control apparatus based on the calculated sideslip amount; and machining the workpiece while moving the arm tip of the positioning control apparatus in accordance with the corrected position command value.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: April 27, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yuhei Horiuchi, Daisuke Kawakami, Kazunori Hara, Jun Fujimori, Hajime Kashiki
  • Publication number: 20200206938
    Abstract: A robot system including a robot, a marker unit, a sensor, storage device, and a control device. The robot performs an operation with regard to a workpiece. The marker unit is attached to a measurement object and includes a base section and a plurality of markers attached to the base section. The sensor detects identification information and three-dimensional positions of the plurality of markers. The storage device stores teaching data including operation data and attachment position data indicating a correspondence relationship between the identification information of each of the markers and an attachment position of the corresponding marker. The control device calculates a three-dimensional position of the measurement object based on the three-dimensional positions of the plurality of markers and the attachment position data and controls the robot based on the three-dimensional position of the measurement object and the operation data so as to make the robot perform the operation.
    Type: Application
    Filed: June 11, 2018
    Publication date: July 2, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shohei MASE, Jun FUJIMORI, Masao TAKATORI, Kenji NOGUCHI
  • Publication number: 20200206893
    Abstract: A robot system includes a slave unit including a slave-side force detector configured to detect a direction and a magnitude of a reaction force acting on a workpiece held by a work end of a slave arm, a master unit including a master-side force detector configured to detect a direction and a magnitude of an operating force applied by an operator to an operation end of a master arm, and a system controller configured to generate a slave operational command and a master operational command based on the operating force and the reaction force. The system controller includes a regulator configured to correct a moving direction of the work end so that the movement of the work end in a pressing direction of an object is regulated when the reaction force exceeds an acceptable value set beforehand.
    Type: Application
    Filed: May 17, 2018
    Publication date: July 2, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Nobuyasu SHIMOMURA, Masayuki KAMON, Jun FUJIMORI, Hiroki KINOSHITA, Takuya SHITAKA, Hiroki TAKAHASHI
  • Publication number: 20200198120
    Abstract: A robot system includes a manipulating force detector configured to detect a manipulating force given to an operation end by an operator, a reaction-force detector configured to detect a reaction force given to a work end or a workpiece held by the work end, a system controller configured to generate an operating command of a master arm and generate an operating command of a slave arm based on the manipulating force and the reaction force, a master-side control part configured to control the master arm, and a slave-side control part configured to control the slave arm. The system controller has an exaggerated expresser configured to exaggeratedly present an operating feel to the operator who operates the operation end in a reaction-force sudden change state that is a state in which the reaction force changes rapidly with time.
    Type: Application
    Filed: May 17, 2018
    Publication date: June 25, 2020
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko HASHIMOTO, Nobuyasu SHIMOMURA, Masayuki KAMON, Jun FUJIMORI, Hiroki KINOSHITA, Takuya SHITAKA, Hiroki TAKAHASHI
  • Publication number: 20200189091
    Abstract: A remote control robot system includes a slave arm configured to perform a given work, a master arm having a motor configured to drive a joint, and configured to receive from an operator an operation to manipulate the slave arm, an instruction generating module configured to generate an instruction to apply to the master arm an imaginary external force in a given direction that is independent from a force received by the slave arm from the exterior, and a motor controller configured to supply, to the motor, drive current corresponding to the instruction sent from the instruction generating module.
    Type: Application
    Filed: May 16, 2018
    Publication date: June 18, 2020
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Nobuyasu SHIMOMURA, Masayuki KAMON, Jun FUJIMORI, Hiroki KINOSHITA, Takuya SHITAKA, Hiroki TAKAHASHI
  • Patent number: 10675757
    Abstract: A device for positioning a processing tool: a processing tool for processing the to-be-processed workpiece's surface while pressing the surface to be processed; a movement mechanism able to displace processing tool's distal end in a first direction orthogonal to the surface to be processed and/or a second direction parallel with the surface to be processed; a force sensor able to detect a force in the first and second direction applied to the processing tool's distal end pressed onto the surface to be processed; and a control device for executing a correction step for controlling the movement mechanism so the surface to be processed is pressed while the distal end's position of the processing tool is aligned with a processing reference position on the surface to be processed, and correcting the processing tool's position so that the force in the second direction is within a specific value or less.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 9, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Tomohiro Kinoshita, Jun Fujimori, Yuhei Horiuchi, Kazunori Hara, Junichi Tamura, Satoshi Suzuki