Patents by Inventor Ryota Takagi

Ryota Takagi 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: 11958921
    Abstract: To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material. A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 16, 2024
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Tsuyoshi Yorino, Daisuke Takeda, Yoshitaka Ikeuchi, Shigeru Sakamoto, Yoshihiro Shobo, Yoshifumi Adachi, Ryota Wakabayashi, Daisuke Takagi, Sachie Kitabata
  • Patent number: 11917008
    Abstract: Provided is a relay server capable of reducing network traffic when collecting large amounts of sensor data from a large number of sensor terminals. A relay server that collects sensor data from a plurality of sensor terminals and uploads the sensor data to a central server via a network includes a data collection unit that collects the sensor data from the plurality of sensor terminals, a relay data creation unit that calculates a presence of spatial overlaps between the collected sensor data, removes overlaps between the sensor data, and creates relay data integrating the sensor data, and an upload unit that uploads the relay data to the central server.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 27, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kazuya Matsuo, Masaru Takagi, Ryota Nakada, Koya Mori, Hiroyuki Tanaka
  • Patent number: 11778119
    Abstract: An information processing apparatus includes a control circuit configured to operate as a setting tool that performs setting of an application installed in a client device by executing a setting tool program. The setting tool includes an application setter and a server synchronizer. The application setter is configured to perform setting of an application in a client device. The server synchronizer is configured to synchronously register the client device on which setting has been performed by the application setter in a server apparatus that manages a client device which is provided with a function of the application with the setting performed on the client device by the application setter as a trigger.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 3, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Ryota Takagi
  • Publication number: 20230115673
    Abstract: A manufacturing method for wafers includes: radiating a laser beam to a planned cutoff surface where the ingot is to be cutoff; and forming, with the radiation of the laser beam, a plurality of reformed sections at the planned cutoff surface to extend a crack from the reformed section, thereby slicing wafers, wherein an energy density of the laser beam exceeds a reforming threshold. The energy density satisfies at least one of conditions of a peak value of the energy density is lower than or equal to 44 J/cm2, a rising rate of the energy density at a portion corresponding to the most shallow position where the energy density reaches the reforming threshold Eth is larger than or equal to 1000 J/cm3, and a range of depth where the energy density exceeds the reforming threshold is smaller than or equal to 30 ?m.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 13, 2023
    Inventors: Bahman SOLTANI, Koichiro YASUDA, Ryota TAKAGI, Tomoki KAWAZU, Shunsuke SOBAJIMA, Yutaro ISSHIKI, Sodai NOMURA, Hideaki SHIRAI, Yohei YAMADA, Junichi IKENO
  • Publication number: 20220345581
    Abstract: An information processing apparatus includes a control circuit configured to operate as a setting tool that performs setting of an application installed in a client device by executing a setting tool program. The setting tool includes an application setter and a server synchronizer. The application setter is configured to perform setting of an application in a client device. The server synchronizer is configured to synchronously register the client device on which setting has been performed by the application setter in a server apparatus that manages a client device which is provided with a function of the application with the setting performed on the client device by the application setter as a trigger.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 27, 2022
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Ryota TAKAGI
  • Publication number: 20210163865
    Abstract: Provided is a chemical product production method wherewith filterability and productivity with respect to a target substance can be both achieved. The present invention is provided with a mechanism for removing solid contents in a pipe connecting a fermentation tank and a filter separation module, and adds the solid contents removed by the removal mechanism to a culture liquid.
    Type: Application
    Filed: June 29, 2018
    Publication date: June 3, 2021
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Fumi SHIMURA, Satoko KANAMORI, Ryota TAKAGI
  • Publication number: 20200063882
    Abstract: A valve seat is provided on the side of a thermo housing of a thermostat device. A valve body is provided on the side of a thermoelement that is a movable body of the thermostat device. The valve seat is formed of a laminated component of a rubber layer deposited on the surface of a metal plate. The valve body is formed of a metallic component with no rubber layer deposited thereon, and then the valve body is configured to be able to come into and out of contact with the rubber layer of the valve seat.
    Type: Application
    Filed: April 4, 2018
    Publication date: February 27, 2020
    Inventors: Ryota TAKAGI, Isao TANJI
  • Publication number: 20180278145
    Abstract: An overboost suppressing circuit for a boost converter that is controlled by a control circuit to boost an input voltage to a prescribed target voltage, the overboost suppressing circuit. The overboost suppressing circuit includes a detection unit that detects an overboost in which a voltage is boosted in excess of the prescribed target voltage of boost converter; and a voltage boost stop unit that, when the overboost is detected by detection unit, has the control circuit stop a voltage boost operation of boost converter, to clamp an output voltage of boost converter to a voltage higher than the prescribed target voltage and lower than or equal to a withstand voltage value of a peripheral circuit element which is a load.
    Type: Application
    Filed: October 18, 2016
    Publication date: September 27, 2018
    Inventor: Ryota TAKAGI
  • Patent number: 9637008
    Abstract: A generator motor unit includes a generator motor including a rotor equipped with magnets, and magnetic bodies that protrude from a wall surface, a first stator that makes magnetic flux act on the magnets, thereby generating torque in the rotor, and a second stator that makes magnetic flux act on the magnetic bodies, thereby generating torque in the rotor; and a controller that controls energization of coils of the first stator and the second stator.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: May 2, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yutaka Sonoda, Tatsuya Shiozawa, Katsuhiro Ouchi, Takeshi Yanagisawa, Ryota Takagi, Atsushi Katayama, Hitoshi Kurosaka
  • Publication number: 20160009185
    Abstract: A generator motor unit includes a generator motor including a rotor equipped with magnets, and magnetic bodies that protrude from a wall surface, a first stator that makes magnetic flux act on the magnets, thereby generating torque in the rotor, and a second stator that makes magnetic flux act on the magnetic bodies, thereby generating torque in the rotor; and a controller that controls energization of coils of the first stator and the second stator.
    Type: Application
    Filed: December 10, 2013
    Publication date: January 14, 2016
    Inventors: Yutaka Sonoda, Tatsuya Shiozawa, Katsuhiro Ouchi, Takeshi Yanagisawa, Ryota Takagi, Atsushi Katayama, Hitoshi Kurosaka
  • Patent number: 9103354
    Abstract: It is an object to reduce noise leakage out of an apparatus, and improve reliability of an electric brake control apparatus. An electric brake control apparatus includes: a motor that includes a housing made of a conductive member; a control unit that performs drive control of the motor; and a hydraulic unit that includes a housing made of a conductive member, and further includes a conductive connection member that electrically connects a ground line of the control unit, the housing of the motor and the housing of the hydraulic unit to each other.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 11, 2015
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Yasuo Yahagi, Makoto Kobayashi, Ryota Takagi, Kazuaki Nagashima
  • Patent number: 9056596
    Abstract: In an electronic control unit having a metallic control block in which a plurality of control equipments are installed, a metallic cover member fitted onto the metallic control block, and an electronic control mechanism retained between the control block and the cover member to drive the control equipments, the electronic control mechanism includes: a bus bar constituent made of a resin material and having a power electronic circuit to drive the control equipments; and a print board to control the drive of the control equipments via the bus bar constituent, the print board on which a plurality of electronic parts are mounted being fixed onto the bus bar constituent by means of a metallic fixture section and an electrically conducting section being disposed to electrically conduct the control block to the cover member to provide the same electric potential for both of the cover member and the control block.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: June 16, 2015
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Kazuaki Nagashima, Ryota Takagi, Susumu Kaneko
  • Publication number: 20150156929
    Abstract: An electronic control unit includes a metallic control block in which a plurality of control equipments are installed, a metallic cover member, and an electronic control mechanism. The metallic cover member is fitted onto the metallic control block. The electronic control mechanism is retained between the metallic control block and the metallic cover member to drive the control equipments. An electrically conducting section is constituted by an electrically connecting member which electrically conducts the metallic cover member to the metallic control block via a bus bar constituent.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 4, 2015
    Inventors: Kazuaki NAGASHIMA, Ryota TAKAGI, Susumu KANEKO
  • Publication number: 20140053545
    Abstract: It is an object to reduce noise leakage out of an apparatus, and improve reliability of an electric brake control apparatus. An electric brake control apparatus includes: a motor that includes a housing made of a conductive member; a control unit that performs drive control of the motor; and a hydraulic unit that includes a housing made of a conductive member, and further includes a conductive connection member that electrically connects a ground line of the control unit, the housing of the motor and the housing of the hydraulic unit to each other.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 27, 2014
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Yasuo YAHAGI, Makoto KOBAYASHI, Ryota TAKAGI, Kazuaki NAGASHIMA
  • Publication number: 20130033823
    Abstract: An electronic control unit includes a casing, a circuit board, and a thermally conductive member. The circuit board is housed in and fixed to the casing. A heating element is mounted on the circuit board. The thermally conductive member is arranged between the casing and heating element for thermal conduction therebetween. The casing includes an internal surface including a contact section in intimate contact with the thermally conductive member. The contact section includes a projecting portion projecting toward the thermally conductive member. The projecting portion is located out of an area of the circuit board, wherein the heating element is located in the area. The heating element is mounted on one side of the circuit board. The thermally conductive member is fixed to another side of the circuit board, and located to face the heating element via the circuit board.
    Type: Application
    Filed: May 10, 2012
    Publication date: February 7, 2013
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Kazuaki Nagashima, Ryota Takagi, Susumu Kaneko
  • Publication number: 20130033098
    Abstract: In an electronic control unit having a metallic control block in which a plurality of control equipments are installed, a metallic cover member fitted onto the metallic control block, and an electronic control mechanism retained between the control block and the cover member to drive the control equipments, the electronic control mechanism includes: a bus bar constituent made of a resin material and having a power electronic circuit to drive the control equipments; and a print board to control the drive of the control equipments via the bus bar constituent, the print board on which a plurality of electronic parts are mounted being fixed onto the bus bar constituent by means of a metallic fixture section and an electrically conducting section being disposed to electrically conduct the control block to the cover member to provide the same electric potential for both of the cover member and the control block.
    Type: Application
    Filed: April 13, 2012
    Publication date: February 7, 2013
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Kazuaki Nagashima, Ryota Takagi, Susumu Kaneko
  • Patent number: 5388460
    Abstract: A capacitive acceleration sensor is composed of a silicon plate, a glass plate and a substrate. The silicon plate has a fixed portion and a movable portion supported by the fixed portion through spring beams. The movable portion is moved in response to the change in the acceleration and is provided with a moving electrode thereon. The glass plate is provided with a fixed electrode and anodically bonded to the silicon plate so that the fixed electrode faces the moving electrode with a predetermined gap. On the glass plate, a first dummy electrode is formed at a location corresponding to the spring beams of the silicon plate. The dummy electrode has a terminal portion at one end so as to be electrically connected with the silicon plate during anodic bonding of the plates. On the substrate, a second dummy electrode is formed at a location corresponding to the movable portion of the silicon plate.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: February 14, 1995
    Assignee: Toyoda Koki Kabushiki Kaisha
    Inventors: Shizuki Sakurai, Shiro Kuwahara, Nakane Kunie, Ryota Takagi