Patents Assigned to Hirata Corporation
  • Publication number: 20220382034
    Abstract: The present invention relates to an observation holder, including an accommodation unit configured to accommodate an observation target, and an observation unit formed below the accommodation unit, wherein an observation target accommodated in the accommodation unit can be observed from below, the accommodation unit includes an accommodation unit main body in which a plurality of holes for accommodating an observation target are formed, and an accommodation unit upper portion formed on an upper portion of the accommodation unit main body, the accommodation unit upper portion includes a wall surrounding a space above the accommodation unit main body, as a storage for storing a predetermined liquid, and two adjacent holes of the plurality of holes are connected in the observation unit.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicants: HIRATA CORPORATION, ODC Management Co. Ltd.
    Inventors: Tomoko TSUCHIYA, Shiro KANEGASAKI, Seigo MURAKAMI, Kenji MORITA
  • Patent number: 11511441
    Abstract: A driving apparatus includes a rotation body in which at least a lower portion is a cylindrical rotated portion, a housing including a top plate portion in which the rotated portion is inserted, a driving mechanism provided in the housing and configured to rotate the rotation body, and an exhaust unit. The top plate portion of the housing comprises a circular opening in which the rotated portion is inserted, and a groove portion provided to surround the opening and communicating with the opening. The groove portion comprises, at at least one point of the groove portion in a circumferential direction, a wide portion whose groove width in a radial direction of the opening is made large. The exhaust unit is provided to communicate with the wide portion and exhausts air in the groove portion.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 29, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Keiji Kanazawa
  • Publication number: 20220363480
    Abstract: An automated warehouse unit includes two rows of fixed conveyors conveying the storage target object in a first direction, a receiving-side transfer unit provided on one end portion side of the two rows and extending in a second direction, and a shipping-side transfer unit provided on the other end portion side of the two rows and extending in the second direction. Each transfer unit includes a moving device configured to reciprocally move a moving body in the second direction between a position facing one fixed conveyor in the fixed conveyors and a position facing the other fixed conveyor in the fixed conveyors, and a transportation conveyor supported by the moving body and configured to transfer the storage target object to the two rows s in the first direction.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Applicant: HIRATA CORPORATION
    Inventors: Bungo MATSUMOTO, Yuichi IWATA
  • Publication number: 20220360201
    Abstract: A control device includes first and second input terminals to which a DC voltage for driving a motor is input, and a control unit. The control unit sets a rotation direction of the motor based on first input to the first input terminal or the second input terminal. A rotation speed of the motor is changed based on a subsequence input of the DC voltage.
    Type: Application
    Filed: June 24, 2022
    Publication date: November 10, 2022
    Applicant: HIRATA CORPORATION
    Inventors: Naoto ARITA, Satoshi NISHIMOTO, Koichi NAKANO
  • Patent number: 11491591
    Abstract: An attachment device attaches a plurality of attachment target members to an attachment portion formed in a circumferential direction of a rotating main body portion. A first measurement unit measures a physical amount concerning a perimeter of the attachment portion. An attachment unit attaches, to the attachment portion, the plurality of attachment target members selected based on the physical amount concerning the perimeter measured by the first measurement unit. A second measurement unit measures a physical amount concerning a gap between the adjacent attachment target members to be attached by the attachment unit.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: November 8, 2022
    Assignee: HIRATA CORPORATION
    Inventors: Keisuke Teramoto, Masaru Kozaki
  • Patent number: 11433543
    Abstract: There is provided for a calibration method for an operation apparatus. The operation apparatus comprises a first moving body unit capable of pivoting about a horizontally extending axis, a first driving unit configured to drive the first moving body unit, and a first detection unit configured to detect a pivot position of the first moving body unit. The method comprises aligning the first moving body unit to one reference position selected from a plurality of predetermined reference positions, determining the reference position by comparing a driving parameter value of the first driving unit at the one reference position with determination parameter values respectively preset for the plurality of reference positions, and registering, as reference position information for calculating the pivot position, position information of the one reference position determined in the determining and detection value information of the first detection unit.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 6, 2022
    Assignee: HIRATA CORPORATION
    Inventors: Kazutaka Toyoda, Yutaro Maruno
  • Patent number: 11426773
    Abstract: A load port includes a dock plate on which a container storing a substrate is placed, a port plate, a moving mechanism configured to move the dock plate between a dock position and an undock position, a gas supply nozzle unit provided in the dock plate and configured to contact a bottom surface of the container placed on the dock plate and supply a gas into the container, and a pressing unit provided above the dock plate and configured to press the container placed on the dock plate downward. The pressing unit includes a contact member brought into contact with the container placed on the dock plate, and a driving mechanism configured to move the contact member between a first position apart from the container and a second position in contact with the container.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: August 30, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Yoichi Matsushita
  • Publication number: 20220250847
    Abstract: A traverser includes a base unit including a rail member, a moving unit configured to reciprocally move on the rail member between a first position and a second position, and a conveyance unit mounted on the moving unit and configured to convey a conveyance target object. The moving unit include a first travel roller that is a drive roller, and a drive mechanism configured to give a rotation driving force to the first travel roller. The drive mechanism includes a travel motor configured to supply the rotation driving force, and a friction transmission mechanism configured to transmit the rotation driving force of the travel motor to the first travel roller by a friction force.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: HIRATA CORPORATION
    Inventor: Bungo MATSUMOTO
  • Patent number: 11396429
    Abstract: A conveyance device includes a pair of first and second support frames provided so as to be parallel to each other, and configured to define a conveyance track of a pallet; a driving unit provided on the first support frame and configured to apply a conveyance force to the pallet; a driven unit as a unit forming the pallet, configured to travel along a first guide portion of the first support frame by the driving unit; an auxiliary unit as a unit forming the pallet, connected to the driven unit via a placement member of the pallet and capable of freely traveling along a second guide portion of the second support frame, and a stopping unit including an engaging portion that engages with a portion of the driven unit, and configured to temporarily stop a movement of the pallet.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 26, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Shinji Yokoyama
  • Patent number: 11387128
    Abstract: There is provided a chamber structure which greatly facilitates maintenance, such as installation and removal of a transfer robot. In this chamber structure, a transfer robot is attached, via a robot base member, to an opening provided in a base portion of a transfer compartment of a transfer chamber. A robot base member is provided below the opening, and the transfer robot includes a base unit and an arm unit provided on an upper part of the base unit. A robot flange member with the same shape as an opening hole in the robot base member is provided above the base unit. The arm unit is freely insertable through the opening hole, and the robot flange member is detachably connected to a peripheral portion of the opening hole.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 12, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Yusuke Senoue
  • Patent number: 11380559
    Abstract: An object is to suppress dew condensation in a carrier device. There is provided a carrier device comprising a body; a rotational part provided to be rotatable relative to the body; an arm supported on the rotational part; an end effector provided in a leading end portion of the arm and configured to hold a work; a gas supply unit configured to supply a gas to an arm-side internal space provided in an arm-side base portion of the end effector and/or in the leading end portion of the arm; and an exhaust unit provided in a body-side internal space that communicates with the arm-side internal space and configured to discharge the gas in the arm-side internal space and/or in the body-side internal space.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: July 5, 2022
    Assignees: EBARA CORPORATION, HIRATA CORPORATION
    Inventors: Yohei Eto, Junji Kunisawa, Teruaki Hombo, Keiji Kanazawa
  • Publication number: 20220178792
    Abstract: A sample producing apparatus configured to produce an observation sample by placing an observation target object on a surface of a liquid pool on an optically transparent plate and then removing the liquid pool, comprising a holding unit configured to hold the plate, and a tilting unit configured to tilt the plate such that a liquid of the liquid pool on the plate held by the holding unit is discharged.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: HIRATA CORPORATION
    Inventor: Seigo MURAKAMI
  • Publication number: 20220178796
    Abstract: A sample producing apparatus produces an observation sample by placing an observation target object on a surface of a liquid pool on an optically transparent plate and then removing the liquid pool. The sample producing apparatus comprises a holding means for holding the plate, and a tilting means for tilting the plate such that the liquid pool on the plate is flowed. According to the sample producing apparatus, the working efficiency when producing the observation sample is improved.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: HIRATA CORPORATION
    Inventor: Seigo MURAKAMI
  • Patent number: 11351639
    Abstract: A working system includes a first work station and a second work station. The first work station includes a first conveying unit, a second conveying unit, a first positioning unit, and a first work unit that carries out a predetermined work for a workpiece positioned on the first conveying unit. The second work station includes a third conveying unit, a fourth conveying unit, a second positioning unit, and a second work unit that carries out a predetermined work for the workpiece positioned on the fourth conveying unit. The third conveying unit is connected to a downstream portion of the first conveying unit, and the fourth conveying unit is connected to a downstream portion of the second conveying unit.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 7, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Katsuyoshi Tachibana
  • Publication number: 20220161377
    Abstract: An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. The assembling head includes a holding unit configured to hold the retainer, and a push unit configured to push out the retainer. The push unit includes a push member supported to be able to advance/retreat along an elevating direction of the assembling head, and a biasing member configured to bias the push member in an advancing direction.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Applicant: HIRATA CORPORATION
    Inventors: Hisayuki SUEOKA, Tsutomu NAKAUCHI, Koji KUROKAWA
  • Publication number: 20220125883
    Abstract: There is provided with a method of treating cancer. A chemokine is administered in combination with performing a hyperthermia on the cancer. This improves an effect of the hyperthermia on the cancer. Performing the hyperthermia includes locally heating the cancer.
    Type: Application
    Filed: November 17, 2021
    Publication date: April 28, 2022
    Applicant: HIRATA CORPORATION
    Inventor: Shiro KANEGASAKI
  • Publication number: 20220118565
    Abstract: An assembling apparatus assembles a retainer by engaging a pair of cotter pieces with a valve stem. The apparatus includes an assembling head configured to hold, in a separated state, the pair of cotter pieces in the separated state prepared by a preparation unit and engage the pair of cotter pieces with the upper end of the valve stem. The head includes a storage member including a storage chamber, and a holding unit capable of pressing the pair of cotter pieces stored in the storage chamber against the upper end of the valve stem. The storage member includes first and second abutting portions. The second abutting portion positions the valve stem in the axial direction, and the first abutting portion positions the pair of cotter pieces in the axial direction.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: HIRATA CORPORATION
    Inventor: Hisayuki SUEOKA
  • Publication number: 20220118566
    Abstract: An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. The assembling head includes a holding unit configured to hold the retainer, and a push unit configured to push out the retainer. The push unit includes a push member supported to be able to advance/retreat along an elevating direction of the assembling head, and a biasing member configured to bias the push member in an advancing direction.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: HIRATA CORPORATION
    Inventors: Hisayuki Sueoka, Tsutomu NAKAUCHI, Koji KUROKAWA
  • Patent number: 11286136
    Abstract: A conveying device of the present invention includes a holding unit configured to hold a conveying object, a support member swingably supporting the holding unit, a plurality of hanging members, each distal end of which is connected to the support member so as to hang the holding unit via the support member, reel units to which each proximal end of the plurality of hanging members is connected so as to be capable of feeding and wounding, a base part on which the plurality of reel units are mounted, a guide unit configured to engage with the holding unit, and guide the holding unit to be elevated, and a control unit configured to perform operation control on the reel units so as to feed and wind the hanging member.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: March 29, 2022
    Assignee: HIRATA CORPORATION
    Inventor: Keishi Gunji
  • Patent number: 11267089
    Abstract: An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. The assembling head includes a holding unit configured to hold the retainer, and a push unit configured to push out the retainer. The push unit includes a push member supported to be able to advance/retreat along an elevating direction of the assembling head, and a biasing member configured to bias the push member in an advancing direction.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 8, 2022
    Assignee: HIRATA CORPORATION
    Inventors: Hisayuki Sueoka, Tsutomu Nakauchi, Koji Kurokawa