Patents by Inventor Keisuke Yonehara
Keisuke Yonehara 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: 20230141876Abstract: A planning system includes search circuitry configured to run a simulation to repeatedly generate candidate positions which are candidates for a target position with respect to a motion of a robot, and selection circuitry configured to select the target position among the candidate positions. The search circuitry includes evaluation circuitry configured to calculate an evaluation value corresponding to each of the candidate positions, estimation circuitry configured to generate a calculation model showing a relationship between each of the candidate positions and the evaluation value with a regression analysis, and setting circuitry configured to set a new candidate position based on the calculation model.Type: ApplicationFiled: November 7, 2022Publication date: May 11, 2023Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Ryo KABUTAN, Makoto TAKAHASHI, Wataru WATANABE, Keisuke YONEHARA, Takuya KADOYA
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Patent number: 11167414Abstract: A robot includes a robot body, a control processor, a detection circuit, a memory, and a determining circuit. The control processor is configured to control the robot body to perform a work on a workpiece while the workpiece is conveyed. The detection circuit is configured to detect external force which the robot body receives from the workpiece. The memory is to store a threshold force. The determining circuit is configured to determine whether the external force is equal to or larger than the threshold force.Type: GrantFiled: April 26, 2018Date of Patent: November 9, 2021Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takeshi Yokoyama, Takahiko Kanamori, Keisuke Yonehara
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Patent number: 10525589Abstract: A robot system includes at least one robot, a first sensor, at least one second sensor, and circuitry. The at least one robot is to work on a workpiece. The first sensor is to detect a three-dimensional shape of the workpiece. The at least one second sensor is to detect a three-dimensional position of the workpiece. The circuitry is configured to control the at least one robot based on teaching data. The circuitry is configured to correct the teaching data according to the three-dimensional shape detected by the first sensor. The circuitry is configured to correct the teaching data according to the three-dimensional position detected by the at least one second sensor.Type: GrantFiled: July 7, 2017Date of Patent: January 7, 2020Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Fuminori Kutsukake, Keisuke Yonehara, Toshimitsu Irie
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Publication number: 20180326582Abstract: A robot includes a robot body, a control processor, a detection circuit, a memory, and a determining circuit. The control processor is configured to control the robot body to perform a work on a workpiece while the workpiece is conveyed. The detection circuit is configured to detect external force which the robot body receives from the workpiece. The memory is to store a threshold force. The determining circuit is configured to determine whether the external force is equal to or larger than the threshold force.Type: ApplicationFiled: April 26, 2018Publication date: November 15, 2018Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Takeshi YOKOYAMA, Takahiko KANAMORI, Keisuke YONEHARA
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Publication number: 20180009105Abstract: A robot system includes at least one robot, a first sensor, at least one second sensor, and circuitry. The at least one robot is to work on a workpiece. The first sensor is to detect a three-dimensional shape of the workpiece. The at least one second sensor is to detect a three-dimensional position of the workpiece. The circuitry is configured to control the at least one robot based on teaching data. The circuitry is configured to correct the teaching data according to the three-dimensional shape detected by the first sensor. The circuitry is configured to correct the teaching data according to the three-dimensional position detected by the at least one second sensor.Type: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Fuminori KUTSUKAKE, Keisuke YONEHARA, Toshimitsu IRIE
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Patent number: 8910538Abstract: A robot according to an embodiment includes a base, a first structure, a second structure, and a third structure. The first structure is connected to the base to be rotatable about a first axis. The second structure is connected to the first structure to be rotatable about a second axis orthogonal to the first axis. The third structure is connected to the second structure to be rotatable about a third axis parallel to the second axis. The first structure and the third structure are formed by using cast materials having a same shape.Type: GrantFiled: January 27, 2012Date of Patent: December 16, 2014Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Yusuke Hayashi, Manabu Okahisa, Keisuke Yonehara
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Patent number: 8720296Abstract: A vertical articulated robot includes a base, a turning base, a first upper arm, a second upper arm, a front arm, a wrist assembly, a first motor, a second motor, a third motor, a fourth motor, and a wire body. The wire body includes a first wire portion, a second wire portion, a third wire portion, a fourth wire portion, a fifth wire portion, and a sixth wire portion. The first wire portion extends from the turning base along a third rotation axis and is connected to an outer surface of the first upper arm. The second wire portion extends from the first wire portion along a plane perpendicular to the third rotation axis and is connected to an outer surface of the first upper arm. The third wire portion extends in a U-shape from the second wire portion.Type: GrantFiled: August 20, 2012Date of Patent: May 13, 2014Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Keisuke Yonehara, Takashi Sanada, Tomoyuki Shiraki, Ryuta Kagawa, Takashi Hatanaka
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Publication number: 20120312116Abstract: A vertical articulated robot includes a base, a turning base, a first upper arm, a second upper arm, a front arm, a wrist assembly, a first motor, a second motor, a third motor, a fourth motor, and a wire body. The wire body includes a first wire portion, a second wire portion, a third wire portion, a fourth wire portion, a fifth wire portion, and a sixth wire portion. The first wire portion extends from the turning base along a third rotation axis and is connected to an outer surface of the first upper arm. The second wire portion extends from the first wire portion along a plane perpendicular to the third rotation axis and is connected to an outer surface of the first upper arm. The third wire portion extends in a U-shape from the second wire portion.Type: ApplicationFiled: August 20, 2012Publication date: December 13, 2012Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Keisuke YONEHARA, Takashi SANADA, Tomoyuki SHIRAKI, Ryuta KAGAWA, Takashi HATANAKA
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Patent number: 8266979Abstract: A vertical articulated robot includes a base; a turning base provided on the base so as to be pivotable about a first rotation axis; a first upper arm provided on the turning base so as to be turnable about a second rotation axis that is in a plane perpendicular to the first rotation axis; a second upper arm provided on a distal end portion of the first upper arm so as to be pivotable about a third rotation axis that is perpendicular to the second rotation axis; a front arm provided on a distal end portion of the second upper arm so as to be turnable about a fourth rotation axis that is in a plane perpendicular to the third rotation axis; and a wrist assembly mounted on a distal end portion of the front arm. A motor that rotates the second upper arm is mounted on a frame of the second upper arm.Type: GrantFiled: March 10, 2010Date of Patent: September 18, 2012Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Keisuke Yonehara, Takashi Sanada, Tomoyuki Shiraki, Ryuta Kagawa, Takashi Hatanaka
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Publication number: 20120198955Abstract: A robot according to an embodiment includes a base, a first structure, a second structure, and a third structure. The first structure is connected to the base to be rotatable about a first axis. The second structure is connected to the first structure to be rotatable about a second axis orthogonal to the first axis. The third structure is connected to the second structure to be rotatable about a third axis parallel to the second axis. The first structure and the third structure are formed by using cast materials having a same shape.Type: ApplicationFiled: January 27, 2012Publication date: August 9, 2012Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Yusuke HAYASHI, Manabu Okahisa, Keisuke Yonehara
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Publication number: 20100162845Abstract: A vertical articulated robot includes a base; a turning base provided on the base so as to be pivotable about a first rotation axis; a first upper arm provided on the turning base so as to be turnable about a second rotation axis that is in a plane perpendicular to the first rotation axis; a second upper arm provided on a distal end portion of the first upper arm so as to be pivotable about a third rotation axis that is perpendicular to the second rotation axis; a front arm provided on a distal end portion of the second upper arm so as to be turnable about a fourth rotation axis that is in a plane perpendicular to the third rotation axis; and a wrist assembly mounted on a distal end portion of the front arm. A motor that rotates the second upper arm is mounted on a frame of the second upper arm.Type: ApplicationFiled: March 10, 2010Publication date: July 1, 2010Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Keisuke YONEHARA, Takashi Sanada, Tomoyuki Shiraki, Ryuta Kagawa, Takashi Hatanaka
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Publication number: 20080092689Abstract: There is provided an industrial robot having no interference of a cable for an end effector or the like with a peripheral apparatus. An end effector 5 is fixed to a wrist flange 4 through an intermediate member 6. The intermediate member 6 takes the shape of a crankshaft in which a first flange 6a attached directly to the wrist flange 4, a second flange 6b provided at a predetermined interval in parallel with the first flange 6a and attached directly to the end effector 5, and two members 6c and 6d for coupling the first and second flanges 6a and 6b are arranged symmetrically.Type: ApplicationFiled: October 31, 2007Publication date: April 24, 2008Applicant: Kabushiki Kaisha Yaskawa DenkiInventors: Tomoyuki SHIRAKI, Manabu OKAHISA, Keisuke YONEHARA, Kazuhiro HANIYA
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Patent number: 7322258Abstract: There is provided an industrial robot having no interference of a cable for an end effector or the like with a peripheral apparatus. An end effector 5 is fixed to a wrist flange 4 through an intermediate member 6. The intermediate member 6 takes the shape of a crankshaft in which a first flange 6a attached directly to the wrist flange 4, a second flange 6b provided at a predetermined interval in parallel with the first flange 6a and attached directly to the end effector 5, and two members 6c and 6d for coupling the first and second flanges 6a and 6b are arranged symmetrically.Type: GrantFiled: October 28, 2002Date of Patent: January 29, 2008Assignee: Kabushiki Kaisha Yaskawa DenkiInventors: Tomoyuki Shiraki, Manabu Okahisa, Keisuke Yonehara, Kazuhiro Haniya
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Publication number: 20050011295Abstract: There is provided an industrial robot having no interference of a cable for an end effector or the like with a peripheral apparatus. An end effector 5 is fixed to a wrist flange 4 through an intermediate member 6. The intermediate member 6 takes the shape of a crankshaft in which a first flange 6a attached directly to the wrist flange 4, a second flange 6b provided at a predetermined interval in parallel with the first flange 6a and attached directly to the end effector 5, and two members 6c and 6d for coupling the first and second flanges 6a and 6b are arranged symmetrically.Type: ApplicationFiled: October 28, 2002Publication date: January 20, 2005Inventors: Tomoyuki Shiraki, Manabu Okahisa, Keisuke Yonehara, Kazuhiro Haniya