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).
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Patent number: 12128686Abstract: A liquid ejecting apparatus includes a liquid ejecting portion, a strip member, and a supply portion capable of supplying a reaction liquid having a component that cures ink to the strip member, the strip member being provided so as to be able to set a receiving region that receives any one of ink and reaction liquid discharged as waste liquid from a nozzle of the liquid ejecting portion and a contact region that comes into contact with the liquid ejecting portion when any one of ink and reaction liquid is collected, and the supply portion supplies the reaction liquid to a supply region set in the strip member between the contact region and a position farthest from the contact region in the receiving region.Type: GrantFiled: August 2, 2022Date of Patent: October 29, 2024Assignee: Seiko Epson CorporationInventors: Ryoji Fujimori, Jun Higuchi
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Publication number: 20240308853Abstract: A method for manufacturing a carbon nanotube assembled wire includes: a first step of supplying a carbon-containing gas to a plurality of catalyst particles in a suspended state in a tubular carbon nanotube synthesis furnace to grow a carbon nanotube from each of the plurality of catalyst particles to obtain a plurality of carbon nanotubes; and a second step of assembling the plurality of carbon nanotubes together to obtain a plurality of carbon nanotube assembled wires.Type: ApplicationFiled: February 24, 2022Publication date: September 19, 2024Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., UNIVERSITY OF TSUKUBAInventors: Takeshi HIKATA, Toshihiko FUJIMORI, Daiji YAMASHITA, Soichiro OKUBO, Takamasa ONOKI, Jun-ichi FUJITA
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Publication number: 20240300108Abstract: A robot system (100) includes a slave unit (1) including a slave arm (11) having a working end (11a), a slave arm actuator (13) configured to drive the slave arm, and a slave-side controller (14) 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 (2) including a master arm (21) having a manipulation end (21a) into which the content of manipulation is inputted by an operator, and a system controller (3) 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: ApplicationFiled: May 15, 2024Publication date: September 12, 2024Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayuki KAMON, Hideyuki RYU, Jun FUJIMORI, Hiroki KINOSHITA, Hiroki TAKAHASHI, Takuya SHITAKA, Kai SHIMIZU
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Publication number: 20240198523Abstract: A robot system 100 includes an operator 2 to be operated by a user, a robot 1 having an end effector 11 that acts on an object W and a robot arm 12 that moves the end effector 11, and a controller 3 that outputs a command for the robot arm 12 such that the end effector 11 moves according to operation information input via the operator 2. The controller 3 performs coordinate conversion to adapt a reference surface RP in an operation coordinate system set for the operator 2 to the surface of the object W, and generates the command for the robot arm 12 based on the operation information.Type: ApplicationFiled: April 11, 2022Publication date: June 20, 2024Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kentaro AZUMA, Tomoki SAKUMA, Masayuki KAMON, Hirokazu SUGIYAMA, Masahiko AKAMATSU, Takanori KOZUKI, Takanori KIRITOSHI, Jun FUJIMORI, Hiroki KINOSHITA, Hiroki TAKAHASHI, Kai SHIMIZU, Yoshiki NAITO
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Patent number: 12011834Abstract: 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: GrantFiled: December 19, 2019Date of Patent: June 18, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayuki Kamon, Hideyuki Ryu, Jun Fujimori, Hiroki Kinoshita, Hiroki Takahashi, Takuya Shitaka, Kai Shimizu
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Patent number: 11945118Abstract: 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: GrantFiled: December 27, 2019Date of Patent: April 2, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Koichi Masaoka, Shota Asazu, Hiroyuki Moriishi, Tomoya Sakuma, Yuji Hashiba, Jun Fujimori, Hitoshi Nariai, Kazumi Fukuhara
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Patent number: 11919164Abstract: 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: GrantFiled: May 24, 2019Date of Patent: March 5, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Hitoshi Hasunuma, Jun Fujimori, Hiroki Kinoshita, Takeshi Yamamoto, Hiroki Takahashi, Kazuki Kurashima
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Publication number: 20230373078Abstract: 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: ApplicationFiled: October 5, 2021Publication date: November 23, 2023Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Kentaro AZUMA, Jun TAKEBAYASHI, Tomoki SAKUMA, Masahiko AKAMATSU, Takanori KOZUKI, Jun FUJIMORI, Hiroki KINOSHITA, Kai SHIMIZU, Hiroki TAKAHASHI
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Patent number: 11701770Abstract: 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: GrantFiled: May 17, 2018Date of Patent: July 18, 2023Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yasuhiko Hashimoto, Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
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Patent number: 11701772Abstract: 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: GrantFiled: June 8, 2018Date of Patent: July 18, 2023Inventors: Hitoshi Hasunuma, Masayuki Enomoto, Jun Fujimori
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Patent number: 11613021Abstract: 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: GrantFiled: June 11, 2018Date of Patent: March 28, 2023Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shohei Mase, Jun Fujimori, Masao Takatori, Kenji Noguchi
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Publication number: 20230038804Abstract: 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: ApplicationFiled: December 8, 2020Publication date: February 9, 2023Applicant: Kawasaki Jukogyo Kabushiki KaishaInventors: Masayuki KAMON, Hiroki TAKAHASHI, Kai SHIMIZU, Yuki TAKAYAMA, Jun FUJIMORI, Hiroki KINOSHITA
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Publication number: 20220401169Abstract: 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: ApplicationFiled: November 13, 2020Publication date: December 22, 2022Applicant: Kawasaki Jukogyo Kabushiki KaishaInventors: Masayuki KAMON, Hiroki TAKAHASHI, Kai SHIMIZU, Yuki TAKAYAMA, Jun FUJIMORI, Hiroki KINOSHITA, Masahiko AKAMATSU, Takanori KOZUKI
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Patent number: 11478919Abstract: 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: GrantFiled: May 17, 2018Date of Patent: October 25, 2022Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
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Publication number: 20220063095Abstract: 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: ApplicationFiled: December 19, 2019Publication date: March 3, 2022Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayuki KAMON, Hideyuki RYU, Jun FUJIMORI, Hiroki KINOSHITA, Hiroki TAKAHASHI, Takuya SHITAKA, Kai SHIMIZU
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Publication number: 20220055214Abstract: 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: ApplicationFiled: December 27, 2019Publication date: February 24, 2022Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Koichi MASAOKA, Shota ASAZU, Hiroyuki MORIISHI, Tomoya SAKUMA, Yuji HASHIBA, Jun FUJIMORI, Hitoshi NARIAI, Kazumi FUKUHARA
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Patent number: 11110592Abstract: 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: GrantFiled: May 16, 2018Date of Patent: September 7, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Nobuyasu Shimomura, Masayuki Kamon, Jun Fujimori, Hiroki Kinoshita, Takuya Shitaka, Hiroki Takahashi
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Publication number: 20210220990Abstract: 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: ApplicationFiled: May 24, 2019Publication date: July 22, 2021Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Hitoshi HASUNUMA, Jun FUJIMORI, Hiroki KINOSHITA, Takeshi YAMAMOTO, Hiroki TAKAHASHI, Kazuki KURASHIMA
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Patent number: 10987742Abstract: 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: GrantFiled: August 30, 2017Date of Patent: April 27, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yuhei Horiuchi, Daisuke Kawakami, Kazunori Hara, Jun Fujimori, Hajime Kashiki
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Publication number: 20200206938Abstract: 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: ApplicationFiled: June 11, 2018Publication date: July 2, 2020Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shohei MASE, Jun FUJIMORI, Masao TAKATORI, Kenji NOGUCHI