Patents by Inventor Yuya Sakaguchi

Yuya Sakaguchi 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: 20240091824
    Abstract: A cleaning tool includes: a first tape including an adhesive surface; a head around which the first tape is wrapped and that presses the adhesive surface against an object; a feeder that transports the first tape and a second tape in contact with the adhesive surface; and a separator that separates the first tape from the second tape during transportation of the first tape to the head.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 21, 2024
    Applicant: FUJIKURA LTD.
    Inventors: Shunsuke Fujita, Yuya Sakaguchi
  • Publication number: 20230180377
    Abstract: A cleaning tool includes: a tool body; and an extension part extending from the tool body and including a head configured to press a cleaning body against a cleaning target. The head includes a conductor part made of a conductor.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 8, 2023
    Applicant: Fujikura Ltd.
    Inventors: Yuya Sakaguchi, Shunsuke Fujita, Kunihiko Fujiwara
  • Patent number: 11572235
    Abstract: An aligner device includes a robot hand, a lifting mechanism, sensors, a misalignment calculating unit, an x-y misalignment correcting unit, and a ? misalignment correcting unit. The robot hand includes vertically aligned hand members each configured to hold a planar workpiece. The lifting mechanism moves planar workpieces transported by the robot hand up from and down to the hand members, respectively. Each of the sensors, vertically spaced apart from each other, has a downward sensor surface to capture the outline of a planar workpiece brought close to the sensor surface by the workpiece lifting mechanism. The misalignment calculating unit calculates, by using the images of the captured outline shapes of the planar workpieces, an amount of positional misalignment of each planar workpiece with a reference position in X, Y and ? directions.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 7, 2023
    Assignee: DAIHEN Corporation
    Inventors: Yasunobu Otogawa, Masato Okuda, Yuya Sakaguchi
  • Publication number: 20210300690
    Abstract: An aligner device includes a robot hand, a lifting mechanism, sensors, a misalignment calculating unit, an x-y misalignment correcting unit, and a ? misalignment correcting unit. The robot hand includes vertically aligned hand members each configured to hold a planar workpiece. The lifting mechanism moves planar workpieces transported by the robot hand up from and down to the hand members, respectively. Each of the sensors, vertically spaced apart from each other, has a downward sensor surface to capture the outline of a planar workpiece brought close to the sensor surface by the workpiece lifting mechanism. The misalignment calculating unit calculates, by using the images of the captured outline shapes of the planar workpieces, an amount of positional misalignment of each planar workpiece with a reference position in X, Y and ? directions.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 30, 2021
    Inventors: Yasunobu OTOGAWA, Masato OKUDA, Yuya SAKAGUCHI
  • Patent number: 10695918
    Abstract: A transfer system is provided with a transfer apparatus that has an arm mechanism to transfer a workpiece, a control device that supplies electric power to the transfer apparatus and controls the motions of the transfer apparatus, and a power cable that connects between the control device and the transfer apparatus. The control device sends and receives a signal for controlling the transfer apparatus through the power cable. The transfer apparatus is provided with a plurality of motors for driving the transfer apparatus, a plurality of drive control sections for applying electric power supplied from the control device to the plurality of motors for driving the motor, and internal power lines that connect the plurality of drive control sections. The plurality of drive control sections each sends and receives the signal to and from the control device through the power cable and the internal power lines and drives the motor according to the signal.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 30, 2020
    Assignee: DAIHEN Corporation
    Inventors: Tomohide Igawa, Yuya Sakaguchi, Takaya Yamada
  • Publication number: 20180161993
    Abstract: A transfer system is provided with a transfer apparatus that has an arm mechanism to transfer a workpiece, a control device that supplies electric power to the transfer apparatus and controls the motions of the transfer apparatus, and a power cable that connects between the control device and the transfer apparatus. The control device sends and receives a signal for controlling the transfer apparatus through the power cable. The transfer apparatus is provided with a plurality of motors for driving the transfer apparatus, a plurality of drive control sections for applying electric power supplied from the control device to the plurality of motors for driving the motor, and internal power lines that connect the plurality of drive control sections. The plurality of drive control sections each sends and receives the signal to and from the control device through the power cable and the internal power lines and drives the motor according to the signal.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 14, 2018
    Inventors: Tomohide Igawa, Yuya Sakaguchi, Takaya Yamada