Patents by Inventor Kazuhiro Kosuge
Kazuhiro Kosuge 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: 20200376678Abstract: A visual servo system includes a robot that handles an object, an irradiation device that irradiates light onto the object, and a camera that captures an image of the object and outputs a current image. The visual servo system reads, from a storage medium, a target image that is assumed to be captured by the camera when the object is in target position and attitude, and the light irradiated from the irradiation device is striking the object. The visual servo system calculates control input to be inputted to the robot based on a difference in luminance value between the current image and the target image, and inputs the control input to the robot. The light that is irradiated by the irradiation device is light that has a luminance distribution based on a reference image in winch a luminance value changes along a predetermined direction.Type: ApplicationFiled: May 29, 2020Publication date: December 3, 2020Inventors: Takuto YANO, Masahiro NONO, Kazuhiro KOSUGE, Shogo ARAI, Yoshihiro MIYAMOTO
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Patent number: 10814476Abstract: A robot includes a gripping section adapted to grip an object by open and close a pair of finger sections, a moving device adapted to relatively move the object and the gripping section, and a control device adapted to control the moving device to move the gripping section relatively toward the object, and dispose the pair of finger sections in a periphery of the object, and then control the gripping section to open and close the pair of finger sections in a plane parallel to a mounting surface on which the object is mounted, pinch the object between the pair of finger sections from a lateral side of the object, and grip the object with the gripping section at at least three contact points.Type: GrantFiled: April 3, 2018Date of Patent: October 27, 2020Assignee: Seiko Epson CorporationInventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Aya Kaisumi
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Patent number: 10589424Abstract: A robot control device calculates an evaluation value, based on a partial point cloud included in a plurality of areas corresponding to a gripping unit of a robot for gripping a target object, of a three-dimensional point cloud representing a three-dimensional shape of a surface of the target object. The robot control device calculates a position and an attitude of the gripping unit taken when the gripping unit is made to grip the target object, based on the calculated evaluation value. The robot control device causes the gripping unit to grip the target object, based on the position and the attitude of the gripping unit thus calculated.Type: GrantFiled: September 27, 2017Date of Patent: March 17, 2020Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi
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Patent number: 10329042Abstract: For accurate housing of an object to be packed even in an unfixed box body, a packing apparatus includes a movable unit and a force detection part provided in the movable unit and houses an object to be packed in a box body formed from a packing material based on an output value of the force detection part.Type: GrantFiled: March 14, 2016Date of Patent: June 25, 2019Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Tomoki Harada, Koichi Hashimoto, Kengo Yamaguchi
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Publication number: 20180222040Abstract: A robot includes a gripping section adapted to grip an object by open and close a pair of finger sections, a moving device adapted to relatively move the object and the gripping section, and a control device adapted to control the moving device to move the gripping section relatively toward the object, and dispose the pair of finger sections in a periphery of the object, and then control the gripping section to open and close the pair of finger sections in a plane parallel to a mounting surface on which the object is mounted, pinch the object between the pair of finger sections from a lateral side of the object, and grip the object with the gripping section at at least three contact points.Type: ApplicationFiled: April 3, 2018Publication date: August 9, 2018Inventors: Yukihiro YAMAGUCHI, Kazuhiro KOSUGE, Yasuhisa HIRATA, Aya KAISUMI
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Patent number: 9962829Abstract: A robot includes a gripping section adapted to grip an object by open and close a pair of finger sections, a moving device adapted to relatively move the object and the gripping section, and a control device adapted to control the moving device to move the gripping section relatively toward the object, and dispose the pair of finger sections in a periphery of the object, and then control the gripping section to open and close the pair of finger sections in a plane parallel to a mounting surface on which the object is mounted, pinch the object between the pair of finger sections from a lateral side of the object, and grip the object with the gripping section at at least three contact points.Type: GrantFiled: August 28, 2015Date of Patent: May 8, 2018Assignee: Seiko Epson CorporationInventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Aya Kaisumi
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Publication number: 20180085923Abstract: A robot control device calculates an evaluation value, based on a partial point cloud included in a plurality of areas corresponding to a gripping unit of a robot for gripping a target object, of a three-dimensional point cloud representing a three-dimensional shape of a surface of the target object. The robot control device calculates a position and an attitude of the gripping unit taken when the gripping unit is made to grip the target object, based on the calculated evaluation value. The robot control device causes the gripping unit to grip the target object, based on the position and the attitude of the gripping unit thus calculated.Type: ApplicationFiled: September 27, 2017Publication date: March 29, 2018Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kengo YAMAGUCHI
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Patent number: 9925668Abstract: A robot includes: an arm; and a controller that operates the arm, the controller generating a pathway according to a relative position and a relative orientation of: a first object that moves together with the arm; and a second object and according to a first position of the first object.Type: GrantFiled: April 7, 2016Date of Patent: March 27, 2018Assignees: Seiko Epson Corporation, Tohoku UniversityInventors: Takashi Nammoto, Kazuhiro Kosuge, Abhilasha Saksena
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Patent number: 9908237Abstract: A robot includes an arm and a control unit configured to control a motion of the arm using compliant motion control. The control unit changes a parameter value of the compliant motion control depending on a relative position and orientation of a first object moving along with the arm and a second object.Type: GrantFiled: September 18, 2015Date of Patent: March 6, 2018Assignees: Seiko Epson Corporation, Tahoku UniversityInventors: Takashi Nammoto, Kazuhiro Kosuge, Abhilasha Saksena
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Patent number: 9656388Abstract: Provided is a robot including a hand and a control unit that operates the hand. The control unit rotates a first object around a predetermined position of the first object with the hand and moves the first object with respect to a second object, based on a captured image including the hand and the first object.Type: GrantFiled: March 3, 2015Date of Patent: May 23, 2017Assignees: Seiko Epson Corporation, Tohoku UniversityInventors: Takashi Nammoto, Kazuhiro Kosuge, Koichi Hashimoto
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Patent number: 9539728Abstract: A robot hand includes a finger unit that includes a first knuckle section that is supported to a predetermined base section and a second knuckle section that is supported to the first knuckle section; a drive section that includes a male screw that is rotatable around a predetermined screw axis by a predetermined drive source and a female screw that is screw-coupled with the male screw and moves in an axial direction of the screw axis according to rotation of the male screw, in which the female screw and the first knuckle section are connected to each other so that the first knuckle section moves in association with movement of the female screw; and a link section that connects the first knuckle section and the second knuckle section so that the second knuckle section moves in association with movement of the first knuckle section.Type: GrantFiled: September 25, 2013Date of Patent: January 10, 2017Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi, Kosuke Hara
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Publication number: 20160306340Abstract: A robot includes an arm and a hand. The robot brings a tool gripped by the hand into contact with an object and changes at least one of the position and the posture of the hand gripping the tool.Type: ApplicationFiled: April 15, 2016Publication date: October 20, 2016Inventors: Takashi NAMMOTO, Kenichi MARUYAMA, Tomoki HARADA, Kazuhiro KOSUGE, Haruaki CHIBA
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Publication number: 20160297071Abstract: A robot includes: an arm; and a controller that operates the arm, the controller generating a pathway according to a relative position and a relative orientation of: a first object that moves together with the arm; and a second object and according to a first position of the first object.Type: ApplicationFiled: April 7, 2016Publication date: October 13, 2016Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Abhilasha SAKSENA
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Patent number: 9452537Abstract: A robot hand is a robot hand including a finger section. The robot hand includes an elastic body provided in the finger section and including an attracting section that attracts an object and a sensor provided in the finger section and configured to detect deformation of the elastic body.Type: GrantFiled: February 3, 2015Date of Patent: September 27, 2016Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
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Publication number: 20160272354Abstract: For accurate housing of an object to be packed even in an unfixed box body, a packing apparatus includes a movable unit and a force detection part provided in the movable unit and houses an object to be packed in a box body formed from a packing material based on an output value of the force detection part.Type: ApplicationFiled: March 14, 2016Publication date: September 22, 2016Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Tomoki HARADA, Koichi HASHIMOTO, Kengo YAMAGUCHI
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Patent number: 9358691Abstract: A robot hand includes a finger unit that is in contact with an object. The finger unit includes: a first member in which a tip portion and a base portion connected to the tip portion are formed as a single member; and a second member that covers a surface of the first member.Type: GrantFiled: March 31, 2015Date of Patent: June 7, 2016Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
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Publication number: 20160089788Abstract: A robot includes an arm and a control unit configured to control a motion of the arm using compliant motion control. The control unit changes a parameter value of the compliant motion control depending on a relative position and orientation of a first object moving along with the arm and a second object.Type: ApplicationFiled: September 18, 2015Publication date: March 31, 2016Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Abhilasha SAKSENA
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Publication number: 20150367506Abstract: A robot includes a gripping section adapted to grip an object by open and close a pair of finger sections, a moving device adapted to relatively move the object and the gripping section, and a control device adapted to control the moving device to move the gripping section relatively toward the object, and dispose the pair of finger sections in a periphery of the object, and then control the gripping section to open and close the pair of finger sections in a plane parallel to a mounting surface on which the object is mounted, pinch the object between the pair of finger sections from a lateral side of the object, and grip the object with the gripping section at at least three contact points.Type: ApplicationFiled: August 28, 2015Publication date: December 24, 2015Inventors: Yukihiro YAMAGUCHI, Kazuhiro KOSUGE, Yasuhisa HIRATA, Aya KAISUMI
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Patent number: 9211642Abstract: A robot apparatus includes a gripping unit configured to grip a first component, a force sensor configured to detect, as detection values, a force and a moment acting on the gripping unit, a storing unit having stored therein contact states of the first component and a second component and transition information in association with each other, a selecting unit configured to discriminate, on the basis of the detection values, a contact state of the first component and the second component and select, on the basis of a result of the discrimination, the transition state stored in the storing unit, and a control unit configured to control the gripping unit on the basis of the transition information selected by the selecting unit.Type: GrantFiled: January 12, 2015Date of Patent: December 15, 2015Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kentaro Kamei
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Patent number: RE47553Abstract: Provided is a robot including a hand and a control unit that operates the hand. The control unit rotates a first object around a predetermined position of the first object with the hand and moves the first object with respect to a second object, based on a captured image including the hand and the first object.Type: GrantFiled: April 20, 2018Date of Patent: August 6, 2019Assignees: Seiko Epson Corporation, Tohoku UniversityInventors: Takashi Nammoto, Kazuhiro Kosuge, Koichi Hashimoto