Patents by Inventor Yuuta Hayakawa

Yuuta Hayakawa 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).

  • Air balance mechanism and method of adjusting posture of the air balance mechanism
    Patent number: 10377006
    Abstract: An air balance mechanism includes a plate part, fixed shafts, and movable cylinders. A flange is provided at one end of each of the fixed shafts. The movable cylinders are movable relative to the fixed shafts. A space is formed below a lower surface of the flange. Further, the air balance mechanism includes fixing bolts and adjusting bolts. The fixing bolts fix the flange and a plate part at positions different from the space. The adjusting bolts are inserted into the plate part through the space for allowing the postures of the fixed shafts to be adjustable.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 13, 2019
    Assignee: FANUC CORPORATION
    Inventor: Yuuta Hayakawa
  • Bellows support structure and slide table device
    Patent number: 10280976
    Abstract: A support structure for a bellows attached to a slide table, and which is capable of expanding and contracting in a movement direction of the slide table, includes support members that support the bellows, shafts disposed substantially in parallel with the movement direction of the slide table, and bushes that support the support member so as to be capable of moving in the movement direction of the slide table with respect to the shafts. Fluid bearings are formed by supplying a fluid between the bushes and the shafts.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: May 7, 2019
    Assignee: FANUC CORPORATION
    Inventors: Hiroshi Minami, Masahiro Murota, Yuuta Hayakawa
  • AIR BALANCE MECHANISM AND METHOD OF ADJUSTING POSTURE OF THE AIR BALANCE MECHANISM
    Publication number: 20180104783
    Abstract: An air balance mechanism includes a plate part, fixed shafts, and movable cylinders. A flange is provided at one end of each of the fixed shafts. The movable cylinders are movable relative to the fixed shafts. A space is formed below a lower surface of the flange. Further, the air balance mechanism includes fixing bolts and adjusting bolts. The fixing bolts fix the flange and a plate part at positions different from the space. The adjusting bolts are inserted into the plate part through the space for allowing the postures of the fixed shafts to be adjustable.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 19, 2018
    Inventor: Yuuta HAYAKAWA
  • BELLOWS SUPPORT STRUCTURE AND SLIDE TABLE DEVICE
    Publication number: 20180066701
    Abstract: A support structure for a bellows attached to a slide table, and which is capable of expanding and contracting in a movement direction of the slide table, includes support members that support the bellows, shafts disposed substantially in parallel with the movement direction of the slide table, and bushes that support the support member so as to be capable of moving in the movement direction of the slide table with respect to the shafts. Fluid bearings are formed by supplying a fluid between the bushes and the shafts.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 8, 2018
    Applicant: FANUC CORPORATION
    Inventors: Hiroshi Minami, Masahiro Murota, Yuuta Hayakawa