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).

  • Publication number: 20200376678
    Abstract: 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: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Takuto YANO, Masahiro NONO, Kazuhiro KOSUGE, Shogo ARAI, Yoshihiro MIYAMOTO
  • Patent number: 10814476
    Abstract: 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: Grant
    Filed: April 3, 2018
    Date of Patent: October 27, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Aya Kaisumi
  • Patent number: 10589424
    Abstract: 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: Grant
    Filed: September 27, 2017
    Date of Patent: March 17, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi
  • Patent number: 10329042
    Abstract: 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: Grant
    Filed: March 14, 2016
    Date of Patent: June 25, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Tomoki Harada, Koichi Hashimoto, Kengo Yamaguchi
  • Publication number: 20180222040
    Abstract: 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: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Yukihiro YAMAGUCHI, Kazuhiro KOSUGE, Yasuhisa HIRATA, Aya KAISUMI
  • Patent number: 9962829
    Abstract: 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: Grant
    Filed: August 28, 2015
    Date of Patent: May 8, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Yukihiro Yamaguchi, Kazuhiro Kosuge, Yasuhisa Hirata, Aya Kaisumi
  • Publication number: 20180085923
    Abstract: 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: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Kengo YAMAGUCHI
  • Patent number: 9925668
    Abstract: 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: Grant
    Filed: April 7, 2016
    Date of Patent: March 27, 2018
    Assignees: Seiko Epson Corporation, Tohoku University
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Abhilasha Saksena
  • Patent number: 9908237
    Abstract: 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: Grant
    Filed: September 18, 2015
    Date of Patent: March 6, 2018
    Assignees: Seiko Epson Corporation, Tahoku University
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Abhilasha Saksena
  • Patent number: 9656388
    Abstract: 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: Grant
    Filed: March 3, 2015
    Date of Patent: May 23, 2017
    Assignees: Seiko Epson Corporation, Tohoku University
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Koichi Hashimoto
  • Patent number: 9539728
    Abstract: 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: Grant
    Filed: September 25, 2013
    Date of Patent: January 10, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Kengo Yamaguchi, Kosuke Hara
  • Publication number: 20160306340
    Abstract: 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: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Inventors: Takashi NAMMOTO, Kenichi MARUYAMA, Tomoki HARADA, Kazuhiro KOSUGE, Haruaki CHIBA
  • Publication number: 20160297071
    Abstract: 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: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Abhilasha SAKSENA
  • Patent number: 9452537
    Abstract: 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: Grant
    Filed: February 3, 2015
    Date of Patent: September 27, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
  • Publication number: 20160272354
    Abstract: 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: Application
    Filed: March 14, 2016
    Publication date: September 22, 2016
    Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Tomoki HARADA, Koichi HASHIMOTO, Kengo YAMAGUCHI
  • Patent number: 9358691
    Abstract: 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: Grant
    Filed: March 31, 2015
    Date of Patent: June 7, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Kosuke Hara, Kengo Yamaguchi
  • Publication number: 20160089788
    Abstract: 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: Application
    Filed: September 18, 2015
    Publication date: March 31, 2016
    Inventors: Takashi NAMMOTO, Kazuhiro KOSUGE, Abhilasha SAKSENA
  • Publication number: 20150367506
    Abstract: 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: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Inventors: Yukihiro YAMAGUCHI, Kazuhiro KOSUGE, Yasuhisa HIRATA, Aya KAISUMI
  • Patent number: 9211642
    Abstract: 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: Grant
    Filed: January 12, 2015
    Date of Patent: December 15, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Kentaro Kamei
  • Patent number: RE47553
    Abstract: 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: Grant
    Filed: April 20, 2018
    Date of Patent: August 6, 2019
    Assignees: Seiko Epson Corporation, Tohoku University
    Inventors: Takashi Nammoto, Kazuhiro Kosuge, Koichi Hashimoto