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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Patent number: 9149928Abstract: 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 least three contact points.Type: GrantFiled: September 14, 2011Date of Patent: October 6, 2015Assignee: Seiko Epson CorporationInventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Aya Kaisumi
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Publication number: 20150251314Abstract: 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: ApplicationFiled: March 3, 2015Publication date: September 10, 2015Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Koichi HASHIMOTO
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Patent number: 9102059Abstract: A robot control method includes a first step of selecting a holding form in which a robot holds an object and a second step of determining whether the object can continue to be stably held when a predetermined external force is applied to the object in the selected holding form. In the second step, it is determined that the object can continue to be stably held when a force which should be generated by a contact portion to generate resistance to the predetermined external force is included in a friction cone of a force generated by driving the contact portion and enlarged by a suction force from the suction mechanism.Type: GrantFiled: January 23, 2014Date of Patent: August 11, 2015Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi, Yasuhisa Hirata
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Publication number: 20150217458Abstract: 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: ApplicationFiled: February 3, 2015Publication date: August 6, 2015Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kosuke HARA, Kengo YAMAGUCHI
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Publication number: 20150202778Abstract: 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: ApplicationFiled: March 31, 2015Publication date: July 23, 2015Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kosuke HARA, Kengo YAMAGUCHI
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Publication number: 20150148950Abstract: A robot control device of a vertical articulated robot having seven axes and an offset structure includes: a storage unit which stores a condition of a status of the vertical articulated robot including a position of an elbow in the vertical articulated robot and control information for controlling the vertical articulated robot such that the condition is satisfied to match each other; an input unit to which the condition of the status of the vertical articulated robot including the position of the elbow is input; and a robot control unit which controls the vertical articulated robot such that the input condition is satisfied on the basis of the control information stored in the storage unit to match the same condition as the condition input to the input unit.Type: ApplicationFiled: January 28, 2015Publication date: May 28, 2015Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kentaro KAMEI
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Publication number: 20150127152Abstract: 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: ApplicationFiled: January 12, 2015Publication date: May 7, 2015Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kentaro KAMEI
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Patent number: 9016742Abstract: 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: September 25, 2013Date of Patent: April 28, 2015Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
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Patent number: 8977392Abstract: A robot control device of a vertical articulated robot having seven axes and an offset structure includes: a storage unit which stores a condition of a status of the vertical articulated robot including a position of an elbow in the vertical articulated robot and control information for controlling the vertical articulated robot such that the condition is satisfied to match each other; an input unit to which the condition of the status of the vertical articulated robot including the position of the elbow is input; and a robot control unit which controls the vertical articulated robot such that the input condition is satisfied on the basis of the control information stored in the storage unit to match the same condition as the condition input to the input unit.Type: GrantFiled: February 15, 2013Date of Patent: March 10, 2015Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kentaro Kamei
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Patent number: 8965581Abstract: 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 31, 2013Date of Patent: February 24, 2015Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kentaro Kamei
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Patent number: 8942845Abstract: A robot includes a gripping section and a main body section to which the pair of finger sections are attached, having one end sections of the pair of finger sections rotatably connected to each other around a first rotating shaft disposed at a position separate from the main body section, and adapted to open and close the pair of finger sections by swinging the other side of the pair of finger sections on a plane parallel to a mounting surface on which an object is mounted centered on the first rotating shaft to thereby grip the object, 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 grip the object with the gripping section at at least three contact points.Type: GrantFiled: September 14, 2011Date of Patent: January 27, 2015Assignee: Seiko Epson CorporationInventors: Yukihiro Yamaguchi, Tatsuya Hosoda, Kazuhiro Kosuge, Yasuhisa Hirata
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Publication number: 20140249677Abstract: A robot includes a gripping section and a main body section to which the pair of finger sections are attached, having one end sections of the pair of finger sections rotatably connected to each other around a first rotating shaft disposed at a position separate from the main body section, and adapted to open and close the pair of finger sections by swinging the other side of the pair of finger sections on a plane parallel to a mounting surface on which an object is mounted centered on the first rotating shaft to thereby grip the object, 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 grip the object with the gripping section at at least three contact points.Type: ApplicationFiled: May 8, 2014Publication date: September 4, 2014Applicant: Seiko Epson CorporationInventors: Yukihiro YAMAGUCHI, Tatsuya HOSODA, Kazuhiro KOSUGE, Yasuhisa HIRATA
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Patent number: 8801063Abstract: A robot hand is provided, the robot hand including three finger sections, a supporting section which supports a proximal end of each of the three finger sections, and a circumferential movement section which circumferentially moves a second finger section and a third finger section of the three finger sections about a position where the three finger sections are supported on the supporting section is provided. The circumferentially moving second finger section and third finger section are circumferentially movable in a range of 180 degrees or greater in a circumferential direction substantially around a hand axis of the robot hand, about the position where the three finger sections are supported on the supporting section.Type: GrantFiled: January 16, 2013Date of Patent: August 12, 2014Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Haruaki Chiba
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Publication number: 20140214202Abstract: A robot control method includes a first step of selecting a holding form in which a robot holds an object and a second step of determining whether the object can continue to be stably held when a predetermined external force is applied to the object in the selected holding form. In the second step, it is determined that the object can continue to be stably held when a force which should be generated by a contact portion to generate resistance to the predetermined external force is included in a friction cone of a force generated by driving the contact portion and enlarged by a suction force from the suction mechanism.Type: ApplicationFiled: January 23, 2014Publication date: July 31, 2014Applicant: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi, Yasuhisa Hirata
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Publication number: 20140103676Abstract: 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: ApplicationFiled: September 25, 2013Publication date: April 17, 2014Applicant: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi, Kosuke Hara
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Publication number: 20140103673Abstract: 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: ApplicationFiled: September 25, 2013Publication date: April 17, 2014Applicant: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
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Patent number: 8682482Abstract: The working support robot system of the present invention includes: a robot arm (11); a measuring unit (12) for measuring the worker's position; a work progress estimation unit (13) for estimating the work progress based on data input from the measuring unit (12) while referring to data on work procedure, and for selecting objects necessary for the next task when the work is found to have advanced to the next procedure; and an arm motion planning unit (14) for planning the trajectory of the robot arm (11) to control the robot arm (11) based on the work progress estimated by the work progress estimation unit (13) and selected objects. The working support robot system can deliver objects such as tools and parts to the worker according to the work to be performed by the worker.Type: GrantFiled: May 21, 2010Date of Patent: March 25, 2014Assignees: Toyota Motor East Japan, Inc., Tohoku UniversityInventors: Kazuhiro Kosuge, Yusuke Sugahara, Jun Kinugawa, Yuta Kawaai, Akiyoshi Ito, Yoichi Matsui, Shinji Kawabe
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Patent number: 8622452Abstract: A recess has a proximal-end-side surface and a distal-end-side surface. When an intersection between a straight line included in the proximal-end-side surface and a straight line included in the distal-end-side surface is a base point, a line passing through the base point is a base line, a line between two claw portions, passing through an end point of the recess and orthogonal to the base line is an orthogonal line, the angle ? made between the base line, and the straight line included in the distal-end-side surface is greater than 0 degrees and less than 90 degrees, the angle ? made between the orthogonal line, and the straight line included in the proximal-end-side surface is greater than 0 degrees and less than 90 degrees, and the length d from the base point to the orthogonal line is greater than 0.Type: GrantFiled: December 20, 2011Date of Patent: January 7, 2014Assignee: Seiko Epson CorporationInventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Kengo Yamaguchi, Aya Kaisumi
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Patent number: 8585111Abstract: A robot hand includes a first finger unit and a second finger unit, a driving unit that causes the finger units to perform an opening and closing action, and a finger-unit moving mechanism that changes a direction in which the opening and closing action of the first finger unit and the second finger unit is performed. The finger-unit moving mechanism includes a worm wheel, a motor, and a worm. A first gear that rotates in a direction different from the rotating direction of the worm in association with the rotation of the worm is provided in the first finger unit. A second gear that rotates in a direction opposite to the rotating direction of the first gear in association with the rotation of the worm is provided in the second finger unit.Type: GrantFiled: February 13, 2012Date of Patent: November 19, 2013Assignee: Seiko Epson CorporationInventors: Takashi Nammoto, Kazuhiro Kosuge, Haruaki Chiba
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Patent number: 8287017Abstract: When dishes are held by means of a robot hand (10), its fixed side engaging plate (13) and movable side engaging finger (14) are moved under horizontal state toward a dish (20) to be handled, and the outer circumferential edge side portion of the dish (20) is inserted between them. The distal end portion (14b) of the movable side engaging finger (14) is then bent by a predetermined amount to the side of the dish (20) and the robot hand (10) is raised. Consequently, the dish (20) is brought into a state where it is held by its own weight between the fixed side engaging plate (13) and the movable side engaging finger (14). Thereafter, the right and left first finger units (15, 16) are bent to the side of the dish (20) and the dish (20) is pushed by their dish pushing faces (15g, 16g), thus bringing about such a state as the dish (20) is held surely between the fixed side engaging plate (13) and the movable side engaging finger (14).Type: GrantFiled: September 10, 2008Date of Patent: October 16, 2012Assignee: Harmonic Drive Systems Inc.Inventors: Junji Koyama, Syunichi Tezuka, Kazuhiro Kosuge, Yasuhisa Hirata, Junya Ichinose