Patents by Inventor Takeshi Hasuo

Takeshi Hasuo 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).

  • Patent number: 12104747
    Abstract: This machine comprises a shaft which is along a prescribed axis, a bearing which bears the shaft, a lubrication chamber which contains the shaft and the bearing and which can store a fluid lubricant, and three through-holes which each pass through a wall surface of the lubrication chamber and which can be opened, wherein: two through-holes (for example, a through-hole or a through-hole) among the three through-holes open to respective spaces on both sides of the lubrication chamber in the axial direction with the bearing sandwiched therebetween; when the lubricant is introduced, at least one of the two through-holes is open as a lubricant introduction hole; and when the lubricant is drained, the two through-holes are open as ventilation holes, and the remaining through-hole (for example, a through-hole) is open as a lubricant drainage hole.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: October 1, 2024
    Assignee: FANUC CORPORATION
    Inventor: Takeshi Hasuo
  • Publication number: 20240151351
    Abstract: This machine comprises a shaft which is along a prescribed axis, a bearing which bears the shaft, a lubrication chamber which contains the shaft and the bearing and which can store a fluid lubricant, and three through-holes which each pass through a wall surface of the lubrication chamber and which can be opened, wherein: two through-holes (for example, a through-hole or a through-hole) among the three through-holes open to respective spaces on both sides of the lubrication chamber in the axial direction with the bearing sandwiched therebetween; when the lubricant is introduced, at least one of the two through-holes is open as a lubricant introduction hole; and when the lubricant is drained, the two through-holes are open as ventilation holes, and the remaining through-hole (for example, a through-hole) is open as a lubricant drainage hole.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 9, 2024
    Inventor: Takeshi HASUO
  • Publication number: 20230038142
    Abstract: A calibration device for a robot including a linear motion shaft moves a slider along one straight line with respect to a base, and an end shaft supported so as to be rotatable about a rotation axis with respect to the slider includes: a first calibration fixture fixed to the end shaft; and a second calibration fixture fixed to the base. The first calibration fixture includes a first calibration surface formed of a plane containing the rotation axis or a flat surface parallel to the plane, and a second calibration surface that does not change even when the first calibration fixture alone rotates about the rotation axis. The second calibration fixture detects a position of the first calibration surface when the first calibration fixture is rotated about the rotation axis and a position of the second calibration surface when the first calibration fixture is moved along the straight line.
    Type: Application
    Filed: January 20, 2021
    Publication date: February 9, 2023
    Applicant: FANUC CORPORATION
    Inventor: Takeshi HASUO
  • Patent number: 10801527
    Abstract: This driving apparatus includes a motor drive capable of moving a movable portion toward a predetermined direction by an output of a servo motor, an air cylinder drive capable of moving the movable portion toward the predetermined direction by an output of an air cylinder, and a controller which controls the motor drive and the air cylinder drive, and the controller moves the movable portion toward the predetermined direction by using the air cylinder drive and the motor drive.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 13, 2020
    Assignee: FANUC CORPORATION
    Inventor: Takeshi Hasuo
  • Patent number: 10632628
    Abstract: A robot includes one or more joints. At least the one joint includes: a first joint member and a second joint member disposed so as to be relatively rotatable around a predetermined axis; a reducer that relatively rotatably supports the first and second joint members around the axis on one side in a direction of the axis of the first joint member; and a bearing that supports the first and second joint members relatively rotatably around the axis and relatively movable in a direction along the axis on another side in the direction of the axis of the first joint member, the first and second joint members include respective flange surfaces perpendicular to the axis and facing each other in the direction of the axis, and each of the flange surfaces includes a screw hole or a through hole for closely adhering the flange surfaces by fastening of a bolt.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 28, 2020
    Assignee: Fanuc Corporation
    Inventor: Takeshi Hasuo
  • Publication number: 20190360506
    Abstract: This driving apparatus includes a motor drive capable of moving a movable portion toward a predetermined direction by an output of a servo motor, an air cylinder drive capable of moving the movable portion toward the predetermined direction by an output of an air cylinder, and a controller which controls the motor drive and the air cylinder drive, and the controller moves the movable portion toward the predetermined direction by using the air cylinder drive and the motor drive.
    Type: Application
    Filed: April 10, 2019
    Publication date: November 28, 2019
    Applicant: FANUC CORPORATION
    Inventor: Takeshi HASUO
  • Publication number: 20190193286
    Abstract: A robot includes one or more joints. At least the one joint includes: a first joint member and a second joint member disposed so as to be relatively rotatable around a predetermined axis; a reducer that relatively rotatably supports the first and second joint members around the axis on one side in a direction of the axis of the first joint member; and a bearing that supports the first and second joint members relatively rotatably around the axis and relatively movable in a direction along the axis on another side in the direction of the axis of the first joint member, the first and second joint members include respective flange surfaces perpendicular to the axis and facing each other in the direction of the axis, and each of the flange surfaces includes a screw hole or a through hole for closely adhering the flange surfaces by fastening of a bolt.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 27, 2019
    Applicant: Fanuc Corporation
    Inventor: Takeshi HASUO
  • Patent number: 10239215
    Abstract: Provided a transfer tool including a substantially strip-shaped frame, a wrist-side slider to be attached to a wrist of a robot, provided on one side of the frame in a thickness direction in a manner capable of moving along a longitudinal direction of the frame, a workpiece-side slider provided on another side of the frame in the thickness direction in a manner capable of moving along the longitudinal direction of the frame, and a distal-end swing shaft attached to the workpiece-side slider, where the distal-end swing shaft includes a workpiece support section supported by the workpiece-side slider in a manner capable of swinging around an axis line extending in a width direction of the frame, the workpiece support section being for supporting a workpiece, and an actuator attached to the workpiece-side slider, the actuator being for causing the workpiece support section to swing.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 26, 2019
    Assignee: Fanuc Corporation
    Inventor: Takeshi Hasuo
  • Patent number: 10220523
    Abstract: The installation space is made compact, the conveying speed of a workpiece is increased, and interference with peripheral devices is readily avoided. Provided is a conveying robot including: a pedestal; a rotating base provided in a rotatable manner about a first axis, which is substantially horizontal, relative to the pedestal; a first arm provided on the rotating base in a swivelable manner about a second axis that is orthogonal to an axis parallel to the first axis; and a second arm that is provided on the first arm in a movable manner in a longitudinal direction of the first arm and whose distal end supports a wrist unit, which is capable of holding a workpiece to be conveyed.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 5, 2019
    Assignee: FANUC CORPORATION
    Inventor: Takeshi Hasuo
  • Publication number: 20180229375
    Abstract: Provided a transfer tool including a substantially strip-shaped frame, a wrist-side slider to be attached to a wrist of a robot, provided on one side of the frame in a thickness direction in a manner capable of moving along a longitudinal direction of the frame, a workpiece-side slider provided on another side of the frame in the thickness direction in a manner capable of moving along the longitudinal direction of the frame, and a distal-end swing shaft attached to the workpiece-side slider, where the distal-end swing shaft includes a workpiece support section supported by the workpiece-side slider in a manner capable of swinging around an axis line extending in a width direction of the frame, the workpiece support section being for supporting a workpiece, and an actuator attached to the workpiece-side slider, the actuator being for causing the workpiece support section to swing.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 16, 2018
    Applicant: Fanuc Corporation
    Inventor: Takeshi HASUO
  • Publication number: 20180117759
    Abstract: Installation space is made compact, a speed at which a workpiece is conveyed is enhanced, and interference with peripheral equipment is easily avoided. Provided is a conveying robot including: a base; a turning base that is provided so as to be rotatable about a first axis which is substantially vertical (perpendicular) with respect to the base; a first arm that is provided so as to be pivotable about a second axis substantially horizontal with respect to the turning base; and a second arm that is provided on the first arm so as to be movable along a longitudinal direction of the first arm and that supports, at a distal end thereof, a wrist unit that can hold a workpiece to be conveyed.
    Type: Application
    Filed: October 6, 2017
    Publication date: May 3, 2018
    Applicant: Fanuc Corporation
    Inventor: Takeshi HASUO
  • Publication number: 20180021961
    Abstract: The installation space is made compact, the conveying speed of a workpiece is increased, and interference with peripheral devices is readily avoided. Provided is a conveying robot including: a pedestal; a rotating base provided in a rotatable manner about a first axis, which is substantially horizontal, relative to the pedestal; a first arm provided on the rotating base in a swivelable manner about a second axis that is orthogonal to an axis parallel to the first axis; and a second arm that is provided on the first arm in a movable manner in a longitudinal direction of the first arm and whose distal end supports a wrist unit, which is capable of holding a workpiece to be conveyed.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 25, 2018
    Applicant: FANUC CORPORATION
    Inventor: Takeshi HASUO
  • Patent number: 9586326
    Abstract: A robot includes a plurality of lines respectively having connecting portions, which are connected to an outer apparatus, at end portions, and at least one line distribution board to which the connecting portions of the plurality of lines are attached. The line distribution board includes a plurality of line distribution board elements, which can be separated from each other, and to which the connecting portion of at least one of the plurality of lines is attached.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 7, 2017
    Assignee: Fanuc Corporation
    Inventor: Takeshi Hasuo
  • Patent number: 9545728
    Abstract: An industrial robot including a base part, an arm part, and a balancer device connected pivatably to the base part and the arm part to apply a repulsive force resisting a load acting on a pivot shaft due to gravity. The balancer device includes a balancer having a cylinder and a piston rod, end parts of the cylinder and the piston rod being pivatably connected with respect to the arm part and the base part, respectively, a coupling member attached to a support part of the base to support pivotably a balancer end part with respect to the support part, and a fastening part fastening a first end face formed at the coupling member and a second end face formed at the balancer end part to push the piston rod inside the cylinder by a fastening force.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: January 17, 2017
    Assignee: Fanuc Corporation
    Inventor: Takeshi Hasuo
  • Publication number: 20140290414
    Abstract: An industrial robot including a base part, an arm part, and a balancer device connected pivatably to the base part and the arm part to apply a repulsive force resisting a load acting on a pivot shaft due to gravity. The balancer device includes a balancer having a cylinder and a piston rod, end parts of the cylinder and the piston rod being pivatably connected with respect to the arm part and the base part, respectively, a coupling member attached to a support part of the base to support pivotably a balancer end part with respect to the support part, and a fastening part fastening a first end face formed at the coupling member and a second end face formed at the balancer end part to push the piston rod inside the cylinder by a fastening force.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: FANUC CORPORATION
    Inventor: Takeshi Hasuo
  • Publication number: 20140290415
    Abstract: A robot includes a plurality of lines respectively having connecting portions, which are connected to an outer apparatus, at end portions, and at least one line distribution board to which the connecting portions of the plurality of lines are attached. The line distribution board includes a plurality of line distribution board elements, which can be separated from each other, and to which the connecting portion of at least one of the plurality of lines is attached.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: FANUC CORPORATION
    Inventor: Takeshi Hasuo