Patents by Inventor Yasuhiko Hashimoto

Yasuhiko Hashimoto 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: 20160247707
    Abstract: A robot includes robot arm including lower arm, upper arm and hand attached to tip end portion of upper arm such that the hand is rotatable around rotational axis thereof; lower arm drive unit which drive the lower arm to move the hand, upper arm drive unit which drives the upper arm to move the hand; hand drive unit which rotates the hand; hand angular position detecting section which detects angular position of the hand around the rotational axis; and control unit which controls upper arm drive unit, lower arm drive unit, and hand drive unit, wherein the hand includes a blade having a first contact/slide surface and second contact/slide surface which extend in a first direction, contact a teaching target and slide thereon, and first contact/slide surface and second contact/slide surface include a first characterizing portion and a second characterizing portion having bent points in the first direction, respectively.
    Type: Application
    Filed: September 30, 2014
    Publication date: August 25, 2016
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Yasuhiko HASHIMOTO
  • Patent number: 9343341
    Abstract: An end effector device attached to a tip end portion of a robot arm includes a plurality of support units provided on a blade. Each of the support units includes: a plurality of nail pieces configured to support peripheral portions of a plurality of semiconductor wafers such that the semiconductor wafers are parallel to one another and spaced apart from one another; and a pitch changing mechanism configured to change upper-lower intervals of the nail pieces. The pitch changing mechanism includes: a coil spring configured to support the plurality of nail pieces such that the plurality of nail pieces are spaced apart from one another in an upper-lower direction and elastically deform in the upper-lower direction; and an operating mechanism configured to cause the coil spring to elastically deform in the upper-lower direction. The operating mechanism includes a piston pin fitted in the coil spring to move up and down.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: May 17, 2016
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Shigeki Ono, Takayuki Fukushima
  • Patent number: 9343344
    Abstract: The end effector device includes a hand having a storing space, and a plurality of holding portions provided to the hand and configured to respectively peripheral portions of each plate member. Each holding portion includes a plurality of receiving portions which respectively receive a plurality of plate members keeping vertical pitches among them, and a pitch changing mechanism configured to change intervals by vertically moving the plurality of receiving portions respectively. A plurality of linearly moving portions configured to respectively move linearly integrally with the plurality of receiving portions are provided to the hand being exposed outside of the hand, and a plurality of drive portions configured to drive the plurality of linearly moving portions of the pitch changing mechanism are stored in the storing space of the hand.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: May 17, 2016
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Takayuki Fukushima, Ryosuke Kanamaru, Daiki Miyagawa
  • Patent number: 9333782
    Abstract: A control system for controlling execution of calibration on a printing apparatus includes an acquiring unit configured to acquire, from a printing apparatus to be controlled, first sheet type information representing information regarding a common calibration sheet type used when the most recent common calibration is executed, where a result of common calibration executed using the common calibration sheet type is applied to other sheet types, a determination unit configured to determine whether the state of the printing apparatus for the first sheet type satisfies a predetermined condition in accordance with a print volume of the printing apparatus, and a control unit configured to cause the printing apparatus to execute calibration using the first sheet type if the determination unit determines that the predetermined condition for the first sheet type is satisfied.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: May 10, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiko Hashimoto, Kevin F Piazza
  • Publication number: 20160107317
    Abstract: The present invention relates to an end effector including: blade members for holding substrates, each configured to hold the substrate, and configured such that each interval between the blade members can be changed; a blade support unit configured to support the blade members, the blade support unit being configured to be driven integrally with the blade members by the robot; and blade drive means configured to change the interval between the blade members by moving at least one of the blade members relative to another blade member.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Tetsuya Yoshida
  • Patent number: 9260241
    Abstract: A stocker facility includes a rack configured to store glass plates in a standing state such that the glass plates are arranged in a front-rear direction and a stocker configured to cause the glass plate to move in a left-right direction to transfer the glass plate to and from the rack. Thus, the present invention provides a plate-shaped member transfer facility capable of carrying the plate-shaped member in between two spaced-apart plate-shaped members between which a storage pitch is short and carrying any one of a plurality of plate-shaped members out from the rack without inserting an end effect in a substrate storage portion of the rack.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: February 16, 2016
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Tetsuya Yoshida
  • Patent number: 9254566
    Abstract: The present invention relates to an end effector including: blade members for holding substrates, each configured to hold the substrate, and configured such that each interval between the blade members can be changed; a blade support unit configured to support the blade members, the blade support unit being configured to be driven integrally with the blade members by the robot; and blade drive means configured to change the interval between the blade members by moving at least one of the blade members relative to another blade member.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: February 9, 2016
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Tetsuya Yoshida
  • Patent number: 9245784
    Abstract: A substrate retaining device comprising: a support mechanism configured to change a pitch at which a plurality of substrate retaining units are arranged, urging mechanisms provided for the respective substrate retaining units and configured to urge the movable units to cause movable retaining members to press-hold substrates, and a push back mechanism configured to release the press-holding of the substrates by the movable retaining members. A push back portion of the push back mechanism is positioned at a standby position, at which the push back portion makes no contact with the movable units.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: January 26, 2016
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Takayuki Fukushima
  • Patent number: 9221603
    Abstract: A rack includes: a rack main body including a storage space configured to store a plurality of plate-shaped members and a carry-in opening; a plurality of upper supporting portions configured to respectively support upper edge portions of the plurality of plate-shaped members; lower supporting portions respectively provided under the plurality of upper supporting portions and configured to respectively support lower edge portions of the plurality of standing plate-shaped members; and lower edge portion storage portions provided to be each located at an outer side of an end of the upper supporting portion and an end of the lower supporting portion in the arrangement direction and configured to store the lower edge portions of the plate-shaped members, and at least one of the upper supporting portions is configured to be able to support the upper edge portion of the plate-shaped member.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: December 29, 2015
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Shigeki Ono, Kenji Bando
  • Publication number: 20150357219
    Abstract: The end effector device includes a hand having a storing space, and a plurality of holding portions provided to the hand and configured to respectively peripheral portions of each plate member. Each holding portion includes a plurality of receiving portions which respectively receive a plurality of plate members keeping vertical pitches among them, and a pitch changing mechanism configured to change intervals by vertically moving the plurality of receiving portions respectively. A plurality of linearly moving portions configured to respectively move linearly integrally with the plurality of receiving portions are provided to the hand being exposed outside of the hand, and a plurality of drive portions configured to drive the plurality of linearly moving portions of the pitch changing mechanism are stored in the storing space of the hand.
    Type: Application
    Filed: December 25, 2013
    Publication date: December 10, 2015
    Inventors: Yasuhiko HASHIMOTO, Takayuki FUKUSHIMA, Ryosuke KANAMARU, Daiki MIYAGAWA
  • Publication number: 20150335505
    Abstract: To provide a nursing bed capable of preventing bedsores of a care receiver while minimizing a burden on the body of the care receiver when changing posture. A nursing bed with a longitudinal dimension and a width dimension has an upper surface forming member which forms a bed upper surface on which a care receiver lies and a driving mechanism configured to move at least a portion of the upper surface forming member. The bed upper surface includes a curved surface which is curved downwardly in the width direction.
    Type: Application
    Filed: December 24, 2013
    Publication date: November 26, 2015
    Inventor: Yasuhiko HASHIMOTO
  • Publication number: 20150331639
    Abstract: A control system that monitors a calibration status of a printer includes the following components. An obtaining unit obtains information that identifies a common media type to be used in calibration by a monitoring-target printer. A first determining unit determines whether a calibration status of the printer satisfies a first condition in accordance with a printing amount of the printer. A second determining unit determines whether a recording medium corresponding to the common media type is held in the printer by using the obtained information. A control unit causes the printer to perform calibration by causing the printer to perform printing on the recording medium corresponding to the common media type in a case where it is determined that the calibration status of the printer satisfies the first condition and that the recording medium corresponding to the common media type is held in the printer.
    Type: Application
    Filed: April 7, 2015
    Publication date: November 19, 2015
    Inventors: KEVIN F. PIAZZA, Yasuhiko Hashimoto
  • Patent number: 9187243
    Abstract: Provided is a plate-shaped member transfer facility capable of inserting a plate-shaped member in a raised state into a rack and retrieving the plate-shaped member in the raised state from the rack. A stocker facility includes: a rack configured to store glass plates such that the stored glass plates are arranged in a front-rear direction in a raised state; and a track robot configured to transfer the glass plates between the track robot and the rack by moving the glass plates to the left and right. The track robot includes a track-side running base, a flip, a track-side conveyance base, and rollers.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: November 17, 2015
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Shigeki Ono, Kenji Bando
  • Publication number: 20150266706
    Abstract: A conveyance system includes a robot and a suspending device. The robot moves and conveys a workpiece in a horizontal direction. The suspending device includes a suspending mechanism, a lifting unit, and a support mechanism. The suspending mechanism suspends the workpiece, and the lifting unit lifts up and down the workpiece. The support mechanism supports the suspending mechanism such that the suspending mechanism is movable in the horizontal direction.
    Type: Application
    Filed: September 6, 2013
    Publication date: September 24, 2015
    Inventor: Yasuhiko Hashimoto
  • Publication number: 20150016935
    Abstract: Included are: a support mechanism configured to change a pitch at which a plurality of substrate retaining units are arranged; urging mechanisms provided for the respective substrate retaining units and configured to urge the movable units to cause movable retaining members to press-hold substrates; and a push back mechanism configured to release the press-holding of the substrates by the movable retaining members. It is configured to position a push back portion of the push back mechanism at a standby position, at which the push back portion makes no contact with the movable units.
    Type: Application
    Filed: December 18, 2012
    Publication date: January 15, 2015
    Inventors: Yasuhiko Hashimoto, Takayuki Fukushima
  • Patent number: 8882431
    Abstract: A robot that includes an end effector for holding a substrate in a substantially horizontal state; a vertical driving unit for driving the end effector to move in a vertical direction; a horizontal driving unit for driving the vertical driving unit to move in a horizontal direction; and a rotation driving unit for rotating the horizontal driving unit about a rotation axis extending in the vertical direction. In this case, one end of the end effector is connected with the vertical driving unit. One end of the vertical driving unit is connected with the horizontal driving unit.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: November 11, 2014
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Yasuhiko Hashimoto
  • Patent number: 8855818
    Abstract: The invention is a monitoring apparatus for monitoring a condition of an end-effector of a robot having a vacuum absorption pad to hold an article. The pad is elastically supported by the end-effector. The apparatus includes a pad receiving part having a front surface and a through hole, the pad receiving part being movable in a direction perpendicular to the front surface; an elastically supporting unit for elastically supporting the pad receiving part in a direction perpendicular to the front surface; a movement detection unit for detecting a movement of the pad receiving part; a vacuum sensor connected to the through hole; and a judging unit for judging conditions of an elastic support of the pad and a vacuum absorption of the pad based on detection results of the movement detection unit and the vacuum sensor.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: October 7, 2014
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Yasuhiko Hashimoto
  • Publication number: 20140210224
    Abstract: An end effector device attached to a tip end portion of a robot arm includes a plurality of support units provided on a blade. Each of the support units includes: a plurality of nail pieces configured to support peripheral portions of a plurality of semiconductor wafers such that the semiconductor wafers are parallel to one another and spaced apart from one another; and a pitch changing mechanism configured to change upper-lower intervals of the nail pieces. The pitch changing mechanism includes: a coil spring configured to support the plurality of nail pieces such that the plurality of nail pieces are spaced apart from one another in an upper-lower direction and elastically deform in the upper-lower direction; and an operating mechanism configured to cause the coil spring to elastically deform in the upper-lower direction. The operating mechanism includes a piston pin fitted in the coil spring to move up and down.
    Type: Application
    Filed: August 9, 2012
    Publication date: July 31, 2014
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Shigeki Ono, Takayuki Fukushima
  • Patent number: 8788087
    Abstract: A robot arm having a distal end to which a wrist axis is rotatably provided; arm drive unit, each configured to move the robot arm; a wrist axis drive unit configured to rotate the wrist axis; and a robot control unit configured to control the arm drive unit and wrist axis drive unit. The robot control unit is configured to control the arm drive unit to move the distal end of the robot arm to bring a contact member attached to the wrist axis into contact with an instruction target, thereby detecting a posture of the robot arm and an angular position of the wrist axis when the wrist axis begins to be angularly displaced due to the contact between the contact member and the instruction target, thus determining a position of an instruction point.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: July 22, 2014
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Yasuhiko Hashimoto, Nobuyasu Shimomura
  • Patent number: RE45772
    Abstract: A wafer transfer apparatus is provided. In a minimum transformed state where a robot arm is transformed such that a distance defined from a pivot axis to an arm portion, which is farthest in a radial direction relative to the pivot axis, is minimum, a minimum rotation radius R, is set to exceed ½ of a length B in the forward and backward directions of an interface space, the length B corresponding to a length between the front wall and the rear wall of the interface space forming portion, and is further set to be equal to or less than a subtracted value obtained by subtracting a distance L0 in the forward and backward directions from the rear wall of the interface space forming portion to the pivot axis, from the length B in the forward and backward directions of the interface space (i.e., B/2<R?B?L0).
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: October 20, 2015
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventor: Yasuhiko Hashimoto