Patents by Inventor Hidenobu Sato

Hidenobu Sato 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: 20240151058
    Abstract: An object of the present invention is to provide a utility pole and a method for constructing the utility pole, which can simplify and improve efficiency of work at the time of new construction and replacement and can shorten a work period. The anchor has a larger diameter than a body of a utility pole on the ground and has higher ground support force. Thus, the hole for building the assembly type utility pole on the ground can be made shallower than the hole for building the utility pole in related art on the ground. The depth of the hole is shallow, so that it is possible to reduce a period for digging, reduce a probability of hitting a buried object, and reduce work for confirming a buried object. In addition, the assembly type utility pole includes a plurality of parts, and thus, only a degraded portion needs to be replaced, so that it is possible to shorten replacement work.
    Type: Application
    Filed: March 16, 2021
    Publication date: May 9, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tatsuya MOKI, Kenji INOUE, Hidenobu HIROTA, Yoshiyasu SATO
  • Patent number: 11512993
    Abstract: A valve device is capable of precisely adjusting a flow rate variation with time, aging, or the like without using an external sensor or using as few external sensors as possible. The apparatus includes an adjusting actuator for adjusting the position of the operating member positioned at the open position, a communication unit for receiving adjustment information relating to the adjustment of the opening degree of the flow path by the valve element from the outside of the apparatus, and a control unit for adjusting the position of the operating member by driving the adjusting actuator based on the adjustment information.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 29, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Kenta Kondo, Toshihide Yoshida, Hidenobu Sato, Tomohiro Nakata, Tsutomu Shinohara, Masahiko Takimoto
  • Patent number: 11506290
    Abstract: A valve device is capable of precisely adjusting a flow rate variation due to aging, aging, etc. without using an external sensor. An adjusting actuator includes a piezoelectric element for adjusting the position of the operating member positioned at the open position, and the drive circuit of the adjusting actuator includes a detecting unit for detecting an electric signal related to the amount of strain generated in the piezoelectric element, and a control unit for controlling the adjusting actuator so that the opening degree of the flow path by the valve element becomes the target opening degree based on the electric signal related to the amount of strain of the piezoelectric element.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 22, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Kenta Kondo, Toshihide Yoshida, Kenji Aikawa, Hidenobu Sato, Tomohiro Nakata, Tsutomu Shinohara, Masahiko Takimoto
  • Patent number: 11506294
    Abstract: A valve body unit is configured to be disengaged from a stem by moving the stem and the valve body unit to a valve seat side in a state where a bonnet is separated from the valve seat, thereby pushing a replacement ring such that the replacement ring moves through the bonnet while decreasing in diameter and then drops down onto a ring dropping portion in the free state, then moving the stem, the valve body unit, and the replacement ring to an opposite side to the valve seat side such that a first surface comes into contact with a second surface and the ring dropping portion comes into contact with the replacement ring, and in this state, moving only the stem to the opposite side to the valve seat side such that the connection formed by a connecting mechanism between the stem connection portion and the stem is released.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 22, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Hidenobu Sato, Kenta Kondo, Tomohiro Nakata, Masahiko Nakazawa, Nobuo Nakamura, Tomoko Yuhara
  • Patent number: 11306830
    Abstract: A valve device includes a valve body; a valve seat; an inner disk made of a metal alloy having an inner annular portion, outer annular portion and a connecting portion that connects the inner annular portion and the outer annular portion; a diaphragm made of a metal alloy covering the inner disk and the valve seat and moving between an open position at which the diaphragm does not contact the valve seat and a closed position at which the diaphragm contacts the valve seat to enable and shuts off communication between the first flow path and the second flow paths; and a presser adapter that presses a peripheral edge portion of the diaphragm toward the outer annular portion; and the inner disk has a hardness higher than the valve seat and lower than both the valve body and the diaphragm.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: April 19, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Kenta Kondo, Tsutomu Shinohara, Tomohiro Nakata, Hidenobu Sato
  • Patent number: 11261990
    Abstract: An actuator includes a casing having a first annular groove formed in an inner peripheral portion thereof; a piston having a second annular groove formed in an outer peripheral portion thereof, provided in the casing to form a pressure chamber together with the casing, and driven by a drive fluid from an outside of the actuator; and an annular seal member having a first fitting portion to be fitted into the first annular groove and a second fitting portion to be fitted into the second annular groove to seal the pressure chamber.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: March 1, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Takeru Miura, Tsutomu Shinohara, Tomohiro Nakata, Toshiyuki Inada, Kazunari Watanabe, Kenta Kondo, Hidenobu Sato, Tomoko Yuhara
  • Publication number: 20220047226
    Abstract: A health assistance system includes: a display portion; an obtaining portion that is configured to obtain a plurality of types of information on health of a user; and a health information creation portion that is configured to create health information on a health condition of the user, based on the information obtained by the obtaining portion, and cause the display portion to display the health information.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 17, 2022
    Inventors: Shinya NOJIMA, Shuji NAKABAYASHI, Masashi KISHI, Hidenobu SATO
  • Publication number: 20210285552
    Abstract: A valve device includes a valve body; a valve seat; an inner disk made of a metal alloy having an inner annular portion, outer annular portion and a connecting portion that connects the inner annular portion and the outer annular portion; a diaphragm made of a metal alloy covering the inner disk and the valve seat and moving between an open position at which the diaphragm does not contact the valve seat and a closed position at which the diaphragm contacts the valve seat to enable and shuts off communication between the first flow path and the second flow paths; and a presser adapter that presses a peripheral edge portion of the diaphragm toward the outer annular portion; and the inner disk has a hardness higher than the valve seat and lower than both the valve body and the diaphragm.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 16, 2021
    Applicant: FUJIKIN INCORPORATED
    Inventors: Kenta KONDO, Tsutomu SHINOHARA, Tomohiro NAKATA, Hidenobu SATO
  • Publication number: 20210239222
    Abstract: A valve body unit is configured to be disengaged from a stem by moving the stem and the valve body unit to a valve seat side in a state where a bonnet is separated from the valve seat, thereby pushing a replacement ring such that the replacement ring moves through the bonnet while decreasing in diameter and then drops down onto a ring dropping portion in the free state, then moving the stem, the valve body unit, and the replacement ring to an opposite side to the valve seat side such that a first surface comes into contact with a second surface and the ring dropping portion comes into contact with the replacement ring, and in this state, moving only the stem to the opposite side to the valve seat side such that the connection formed by a connecting mechanism between the stem connection portion and the stem is released.
    Type: Application
    Filed: March 26, 2021
    Publication date: August 5, 2021
    Inventors: Hidenobu SATO, Kenta KONDO, Tomohiro NAKATA, Masahiko NAKAZAWA, Nobuo NAKAMURA, Tomoko YUHARA
  • Patent number: 11073215
    Abstract: A gas supply system is provided with an automatic valve that is provided in a flow passage and adjusts a flow rate of process gas supplied to a chamber by automatic opening and closing, and a manual valve that is provided downstream of the automatic valve in the flow path and in immediate vicinity of the chamber and adjusts the flow rate of the process gas by manual opening and closing. The manual valve is a direct diaphragm valve having a diaphragm that is placed and separated on and from a seat in conjunction with a stem and a disk along with opening and closing, and includes a stroke adjusting mechanism that adjusts a valve stroke.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: July 27, 2021
    Assignee: FUJIKIN INCORPORATED
    Inventors: Takeru Miura, Tomohiro Nakata, Toshiyuki Inada, Kazunari Watanabe, Kenta Kondo, Hidenobu Sato
  • Patent number: 11047503
    Abstract: An actuator includes: a casing; a pressure reducing valve and a piston. The pressure reducing valve is provided in the casing to reduce a pressure of a driving fluid supplied from an outside of the casing to a predetermined level. The piston is provided in the casing to form a pressure chamber together with the casing. The piston is driven by the driving fluid that has been pressure-reduced to the predetermined level.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: June 29, 2021
    Assignee: FUJIKIN INCORPORATION
    Inventors: Takeru Miura, Tsutomu Shinohara, Tomohiro Nakata, Toshiyuki Inada, Kazunari Watanabe, Kenta Kondo, Hidenobu Sato, Tomoko Yuhara
  • Patent number: 11022224
    Abstract: A valve device includes a valve body that defines flow paths, a diaphragm provided so as to be capable of opening and closing the flow paths, an operation member provided so as to be capable of moving in opening and closing directions that open and close the flow paths by operating the diaphragm, a main actuator that applies a driving force corresponding to an operating pressure applied in the opening direction or the closing direction of the opening and closing directions with respect to the operation member, a switching mechanism capable of selectively switching a position of the operation member that regulates a degree of opening of the flow paths between a first open position and a second open position in accordance with a magnitude of the operating pressure, and regulating mechanisms capable of independently regulating the first open position and the second open position.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 1, 2021
    Assignee: FUJIKIN INCORPORATED
    Inventors: Toshihide Yoshida, Tomohiro Nakata, Tsutomu Shinohara, Toshiyuki Inada, Takashi Funakoshi, Hidenobu Sato, Tomoko Yuhara
  • Publication number: 20200278033
    Abstract: A valve device is capable of precisely adjusting a flow rate variation due to aging, aging, etc. without using an external sensor. An adjusting actuator includes a piezoelectric element for adjusting the position of the operating member positioned at the open position, and the drive circuit of the adjusting actuator includes a detecting unit for detecting an electric signal related to the amount of strain generated in the piezoelectric element, and a control unit for controlling the adjusting actuator so that the opening degree of the flow path by the valve element becomes the target opening degree based on the electric signal related to the amount of strain of the piezoelectric element.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 3, 2020
    Applicant: FUJIKIN INCORPORATED
    Inventors: Kenta KONDO, Toshihide YOSHIDA, Kenji AIKAWA, Hidenobu SATO, Tomohiro NAKATA, Tsutomu SHINOHARA, Masahiko TAKIMOTO
  • Publication number: 20200278234
    Abstract: A valve device is capable of precisely adjusting a flow rate variation with time, aging, or the like without using an external sensor or using as few external sensors as possible. The apparatus includes an adjusting actuator for adjusting the position of the operating member positioned at the open position, a communication unit for receiving adjustment information relating to the adjustment of the opening degree of the flow path by the valve element from the outside of the apparatus, and a control unit for adjusting the position of the operating member by driving the adjusting actuator based on the adjustment information.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 3, 2020
    Applicant: FUJIKIN INCORPORATED
    Inventors: Kenta KONDO, Toshihide YOSHIDA, Hidenobu SATO, Tomohiro NAKATA, Tsutomu SHINOHARA, Masahiko TAKIMOTO
  • Publication number: 20200224776
    Abstract: A valve device includes a valve body that defines flow paths, a diaphragm provided so as to be capable of opening and closing the flow paths, an operation member provided so as to be capable of moving in opening and closing directions that open and close the flow paths by operating the diaphragm, a main actuator that applies a driving force corresponding to an operating pressure applied in the opening direction or the closing direction of the opening and closing directions with respect to the operation member, a switching mechanism capable of selectively switching a position of the operation member that regulates a degree of opening of the flow paths between a first open position and a second open position in accordance with a magnitude of the operating pressure, and regulating mechanisms capable of independently regulating the first open position and the second open position.
    Type: Application
    Filed: November 2, 2017
    Publication date: July 16, 2020
    Applicant: FUJIKIN INCORPORATED
    Inventors: Toshihide YOSHIDA, Tomohiro NAKATA, Tsutomu SHINOHARA, Toshiyuki INADA, Takashi FUNAKOSHI, Hidenobu SATO, Tomoko YUHARA
  • Publication number: 20200183368
    Abstract: An information processor includes a controller that is configured to: produce, on the basis of use information of a device manufactured under a manufacturing condition based on spec information, appropriate spec information representing an appropriate spec which is appropriate to the device; and determine a manufacturing condition for the device on the basis of the appropriate spec information.
    Type: Application
    Filed: January 31, 2020
    Publication date: June 11, 2020
    Inventors: Tatsuhiko SATO, Tomohiro NAKATA, Hidenobu SATO
  • Publication number: 20200149653
    Abstract: An actuator includes a casing having a first annular groove formed in an inner peripheral portion thereof; a piston having a second annular groove formed in an outer peripheral portion thereof, provided in the casing to form a pressure chamber together with the casing, and driven by a drive fluid from an outside of the actuator; and an annular seal member having a first fitting portion to be fitted into the first annular groove and a second fitting portion to be fitted into the second annular groove to seal the pressure chamber.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 14, 2020
    Inventors: Takeru MIURA, Tsutomu SHINOHARA, Tomohiro NAKATA, Toshiyuki INADA, Kazunari WATANABE, Kenta KONDO, Hidenobu SATO, Tomoko YUHARA
  • Publication number: 20200141428
    Abstract: An actuator includes: a casing; a pressure reducing valve and a piston. The pressure reducing valve is provided in the casing to reduce a pressure of a driving fluid supplied from an outside of the casing to a predetermined level. The piston is provided in the casing to form a pressure chamber together with the casing. The piston is driven by the driving fluid that has been pressure-reduced to the predetermined level.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Takeru MIURA, Tsutomu SHINOHARA, Tomohiro NAKATA, Toshiyuki INADA, Kazunari WATANABE, Kenta KONDO, Hidenobu SATO, Tomoko YUHARA
  • Publication number: 20200088307
    Abstract: A gas supply system is provided with an automatic valve that is provided in a flow passage and adjusts a flow rate of process gas supplied to a chamber by automatic opening and closing, and a manual valve that is provided downstream of the automatic valve in the flow path and in immediate vicinity of the chamber and adjusts the flow rate of the process gas by manual opening and closing. The manual valve is a direct diaphragm valve having a diaphragm that is placed and separated on and from a seat in conjunction with a stem and a disk along with opening and closing, and includes a stroke adjusting mechanism that adjusts a valve stroke.
    Type: Application
    Filed: June 6, 2018
    Publication date: March 19, 2020
    Applicant: FUJIKIN INCORPORATED
    Inventors: Takeru MIURA, Tomohiro NAKATA, Toshiyuki INADA, Kazunari WATANABE, Kenta KONDO, Hidenobu SATO
  • Patent number: 9951882
    Abstract: Provided is a cap for a handwheel that opens and closes a valve, capable of being readily attached to the handwheel without requiring a large space around the handwheel. The cap has easily switchable two working modes: One is a co-rotation mode where the cap is capable of rotating with the handwheel and the other is an independent rotation mode where the cap is capable of rotating independently of the handwheel. The cap has an internal casing to be securely fitted to the handwheel; an external casing being rotatable around its axis and having the internal casing in an interior thereof; a clutch for connecting the external casing with the internal casing and for disconnecting the former from the latter; and a maintaining member for keeping the external casing rotatable independently of the internal casing when they are disconnected by the clutch.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: April 24, 2018
    Assignee: Fujikin Incorporated
    Inventors: Yusuke Iwanaga, Hidenobu Sato, Takahiro Matsuda