Patents by Inventor Takanori Nagai

Takanori Nagai 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: 20230198048
    Abstract: In this battery heat exchange structure: a battery cell and a heat exchange panel are closely arranged side by side so that a heat exchange surface of the heat exchange panel follows a side surface of the battery cell, a flow path wall defining a flow path through which a refrigerant circulates along the heat exchange surface is provided in the heat exchange panel, and a storage space surrounded by the flow path wall is filled with a latent heat storage material that undergoes a phase change at a temperature lower than a temperature of the refrigerant F when the refrigerant is supplied. As a result, the heat exchange efficiency between the heat exchange panel and the battery cell can be increased, and the temperature of the battery can be controlled to be within an appropriate temperature range.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 22, 2023
    Applicant: SANKEI GIKEN KOGYO CO., LTD.
    Inventors: Keisuke Nakamura, Takanori Nagai
  • Patent number: 11486284
    Abstract: Provided is a heat exchange device 1 in which: a heat exchange path composed of a plurality of heat exchange branch paths ER1 and ER2 and a detour path DR are provided inside a base structure 2 having a fluid introducing portion 21 and a fluid discharging portion 22; a heat exchange portion 4 through which a heating target fluid is arranged in each of the heat exchange branch paths ER1 and ER2; and a switching portion is provided that can switch a flow of heated fluid circulating through the base structure 2 so as to be regulated to either the heat exchange path or the detour path DR. A heat exchange device having excellent heat exchange performance and capable of shortening the length and reducing the size is provided.
    Type: Grant
    Filed: January 5, 2020
    Date of Patent: November 1, 2022
    Assignee: SANKEI GIKEN KOGYO CO., LTD.
    Inventor: Takanori Nagai
  • Patent number: 11428408
    Abstract: A premix burner for combusting premixed gas containing fuel and air mixed in advance includes a plurality of combustion nozzles including a first nozzle having an ignition rod disposed therein and a second nozzle other than the first nozzle, a first premixed gas passage for supplying the premixed gas to the first nozzle, and a second premixed gas passage for supplying the premixed gas to the second nozzle. The first premixed gas passage and the second premixed gas passage are fluidically isolated from each other.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: August 30, 2022
    Assignee: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventor: Takanori Nagai
  • Patent number: 11286539
    Abstract: A cooling device for a metal plate includes a plurality of first nozzles and a plurality of second nozzles disposed on both sides of the metal plate, respectively, in a thickness direction of the metal plate across a pass line of the metal plate. The plurality of first nozzles form a staggered array in which a pitch in a width direction of the metal plate is Xn, a pitch in a longitudinal direction of the metal plate is Yn, and an offset amount in the width direction of a pair of first nozzles disposed adjacent to each other in the longitudinal direction is ?Xn. The plurality of second nozzles form a staggered array in which a pitch in the width direction is Xn, a pitch in the longitudinal direction is Yn, and an offset amount in the width direction of a pair of second nozzles disposed adjacent to each other in the longitudinal direction is ?Xn.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 29, 2022
    Assignee: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventors: Takanori Nagai, Masashi Yoshikawa, Ryusuke Kimoto
  • Publication number: 20220065153
    Abstract: Provided is a heat exchange device 1 in which: a heat exchange path composed of a plurality of heat exchange branch paths ER1 and ER2 and a detour path DR are provided inside a base structure 2 having a fluid introducing portion 21 and a fluid discharging portion 22; a heat exchange portion 4 through which a heating target fluid is arranged in each of the heat exchange branch paths ER1 and ER2; and a switching portion is provided that can switch a flow of heated fluid circulating through the base structure 2 so as to be regulated to either the heat exchange path or the detour path DR. A heat exchange device having excellent heat exchange performance and capable of shortening the length and reducing the size is provided.
    Type: Application
    Filed: January 5, 2020
    Publication date: March 3, 2022
    Applicant: SANKEI GIKEN KOGYO CO., LTD.
    Inventor: Takanori Nagai
  • Publication number: 20210270175
    Abstract: An automobile exhaust heat recovery device 1 includes: a base structure 2 in which first fluid flows; and flat flow tubes 5m and 5n which extend at an angle with respect to a flowing direction of the first fluid and in which a flat surface is provided so as to follow the flowing direction of the first fluid and second fluid that exchanges heat with the first fluid flows. An upstream-side flat flow tube group and a downstream-side flat flow tube group in the flowing direction of the first fluid are configured such tint a plurality of flat flow tubes 5m and a plurality of flat flow tubes 5n are arranged side by side at intervals in a direction substantially perpendicular to the flowing direction of the first fluid. An upstream-side end 51n in the flowing direction of the first fluid, of the downstream-side flat flow tube 5n is provided.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 2, 2021
    Applicant: SANKEI GIKEN KOGYO CO., LTD.
    Inventor: Takanori Nagai
  • Publication number: 20210131664
    Abstract: A premix burner for combusting premixed gas containing fuel and air mixed in advance includes a plurality of combustion nozzles including a first nozzle having an ignition rod disposed therein and a second nozzle other than the first nozzle, a first premixed gas passage for supplying the premixed gas to the first nozzle, and a second premixed gas passage for supplying the premixed gas to the second nozzle. The first premixed gas passage and the second premixed gas passage are fluidically isolated from each other.
    Type: Application
    Filed: October 18, 2017
    Publication date: May 6, 2021
    Applicant: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventor: Takanori NAGAI
  • Publication number: 20200190622
    Abstract: A cooling device for a metal plate includes a plurality of first nozzles and a plurality of second nozzles disposed on both sides of the metal plate, respectively, in a thickness direction of the metal plate across a pass line of the metal plate. The plurality of first nozzles form a staggered array in which a pitch in a width direction of the metal plate is Xn, a pitch in a longitudinal direction of the metal plate is Yn, and an offset amount in the width direction of a pair of first nozzles disposed adjacent to each other in the longitudinal direction is ?Xn. The plurality of second nozzles form a staggered array in which a pitch in the width direction is Xn, a pitch in the longitudinal direction is Yn, and an offset amount in the width direction of a pair of second nozzles disposed adjacent to each other in the longitudinal direction is ?Xn.
    Type: Application
    Filed: November 20, 2017
    Publication date: June 18, 2020
    Applicant: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventors: Takanori NAGAI, Masashi YOSHIKAWA, Ryusuke KIMOTO
  • Patent number: 10662536
    Abstract: Continuous annealing equipment (1) including a cleaning device (11, 12) for performing a cleaning treatment on a steel strip (S) and an annealing device (12) for performing an annealing treatment on the steel strip (S) comprises an exhaust gas passage (31, 41) through which an exhaust gas discharged from the annealing device (12) flows, a solution circulation passage (32, 51) through which a cleaning solution used in the cleaning device (11, 12) circulates, and a heat exchanger (53) which forms a part of the solution circulation passage (32, 51) and contacts with the exhaust gas.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: May 26, 2020
    Assignee: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventor: Takanori Nagai
  • Publication number: 20180245222
    Abstract: Continuous annealing equipment (1) including a cleaning device (11, 12) for performing a cleaning treatment on a steel strip (S) and an annealing device (12) for performing an annealing treatment on the steel strip (S) comprises an exhaust gas passage (31, 41) through which an exhaust gas discharged from the annealing device (12) flows, a solution circulation passage (32, 51) through which a cleaning solution used in the cleaning device (11, 12) circulates, and a heat exchanger (53) which forms a part of the solution circulation passage (32, 51) and contacts with the exhaust gas.
    Type: Application
    Filed: August 19, 2016
    Publication date: August 30, 2018
    Applicant: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventor: Takanori NAGAI
  • Patent number: 8523279
    Abstract: Disclosed is a vehicle seat assembly with built-in heater having a configuration to minimize formation of creases. The vehicle seat assembly of the present invention comprises a seat heater. The seat heater is structured as a unit and comprised of a substrate and a heating wire. The heating wire has a first heater section and a second heater section. In the first heater section, a part of the segments bent on the left side extend leftward across the center. In the second heater section, a part of the segments bent on the right side extend rightward across the center. These segments are overlapped when viewed in the vertical direction. This configuration minimizes formation of creases in the middle area.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: September 3, 2013
    Assignees: NHK Spring Co., Ltd., Kurabe Industrial Co., Ltd.
    Inventors: Takeshi Nakamura, Akitoshi Yamashita, Hiroshi Yagame, Takanori Nagai
  • Patent number: 8079323
    Abstract: A liquid wiping apparatus that can eliminate the increase in the thickness of membranous liquid and defects in the surface quality resulting from the attachment of splash onto the surface of a metallic strip and can improve the productivity in a manner of accelerating the line speed is provided. The liquid wiping apparatus includes blade wipers for contacting with a molten metal having been attached onto the metallic strip 1 to mechanically wipe the molten metal. In the liquid wiping apparatus, a pressure applying unit 7 of the static pressure pad type using gas is installed at the outlet side of the blade wiper 6 in the strip running direction, and phase-mixed flow of gas/liquid 15 is produced in membranous liquid running between the blade wiper 6 and the strip 1.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: December 20, 2011
    Assignee: Mitsubishi-Hitachi Metals Machinery, Inc.
    Inventors: Masashi Yoshikawa, Tatsuya Hirano, Hironori Fujioka, Takanori Nagai
  • Publication number: 20100289303
    Abstract: Disclosed is a vehicle seat assembly with built-in heater having a configuration to minimize formation of creases. The vehicle seat assembly of the present invention comprises a seat heater. The seat heater is structured as a unit and comprised of a substrate and a heating wire. The heating wire has a first heater section and a second heater section. In the first heater section, a part of the segments bent on the left side extend leftward across the center. In the second heater section, a part of the segments bent on the right side extend rightward across the center. These segments are overlapped when viewed in the vertical direction. This configuration minimizes formation of creases in the middle area.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 18, 2010
    Inventors: Takeshi Nakamura, Akitoshi Yamashita, Hiroshi Yagame, Takanori Nagai
  • Publication number: 20080295766
    Abstract: A liquid wiping apparatus that can eliminate the increase in the thickness of membranous liquid and defects in the surface quality resulting from the attachment of splash onto the surface of a metallic strip and can improve the productivity in a manner of accelerating the line speed is provided. The liquid wiping apparatus includes blade wipers for contacting with a molten metal having been attached onto the metallic strip 1 to mechanically wipe the molten metal. In the liquid wiping apparatus, a pressure applying unit 7 of the static pressure pad type using gas is installed at the outlet side of the blade wiper 6 in the strip running direction, and phase-mixed flow of gas/liquid 15 is produced in membranous liquid running between the blade wiper 6 and the strip 1.
    Type: Application
    Filed: April 9, 2008
    Publication date: December 4, 2008
    Inventors: Masashi Yoshikawa, Tatsuya Hirano, Hironori Fujioka, Takanori Nagai
  • Patent number: 7106995
    Abstract: A developer cartridge container including a container body having a cylindrical body formed with an opening at one end and a bottom wall member provided on the other end opposite from the one end, an resilient thin wall container to be accommodated in the container body, and a closing lid having a developer discharge port capable of being attached to and detached from the container body and a mounting portion of a coupler for closing the opening of the container body and an opening of the resilient thin wall container in a state of being mounted to the container body.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: September 12, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takanori Nagai, Hideo Ichikawa
  • Publication number: 20050247262
    Abstract: The present invention provides a liquid wiping apparatus that can eliminate the increase in the thickness of membranous liquid and defects in the surface quality resulting from the attachment of splash onto the surface of a metallic strip and can improve the productivity in a manner of accelerating the line speed. The liquid wiping apparatus according to this invention includes blade wipers for contacting with a molten metal having been attached onto the metallic strip 1 to mechanically wipe the molten metal. In the liquid wiping apparatus, a pressure applying means 7 of the static pressure pad type using gas is installed at the outlet side of the blade wiper 6 in the strip running direction, and phase-mixed flow of gas/liquid 15 is produced in membranous liquid running between the blade wiper 6 and the strop 1.
    Type: Application
    Filed: March 29, 2005
    Publication date: November 10, 2005
    Applicant: Mitsubishi-Hitachi Metals Machinery, Inc.
    Inventors: Masashi Yoshikawa, Tatsuya Hirano, Hironori Fujioka, Takanori Nagai
  • Publication number: 20050025528
    Abstract: A developer cartridge container including a container body having a cylindrical body formed with an opening at one end and a bottom wall member provided on the other end opposite from the one end, an resilient thin wall container to be accommodated in the container body, and a closing lid having a developer discharge port capable of being attached to and detached from the container body and a mounting portion of a coupler for closing the opening of the container body and an opening of the resilient thin wall container in a state of being mounted to the container body.
    Type: Application
    Filed: February 13, 2004
    Publication date: February 3, 2005
    Inventors: Takanori Nagai, Hideo Ichikawa
  • Patent number: 6537374
    Abstract: A method and a system for cooling a steel strip are disclosed. A high water volume mist cooler and a low water volume mist cooler are disposed along a direction in which the steel strip travels. The high water volume mist cooler sprays high water volume mists onto the surfaces of the steel strip to cool the steel strip, and then the low water volume mist cooler sprays low water volume mists onto the surfaces of the steel strip to cool the steel strip, thereby cooling the steel strip while suppressing the influence of transition boiling, to prevent the steel strip from having a temperature-nonuniform portion.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: March 25, 2003
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Jae-Young Lee, Joo-Seung Lee
  • Patent number: 6305176
    Abstract: A method and a system for cooling a steel strip are disclosed. A high water volume mist cooler and a low water volume mist cooler are disposed along a direction in which the steel strip travels. The high water volume mist cooler sprays high water volume mists onto the surfaces of the steel strip to cool the steel strip, and then the low water volume mist cooler sprays low water volume mists onto the surfaces of the steel strip to cool the steel strip, thereby cooling the steel strip while suppressing the influence of transition boiling, to prevent the steel strip from having a temperature-nonuniform portion.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: October 23, 2001
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Jae-Young Lee, Joo-Seung Lee
  • Patent number: 6301920
    Abstract: A method and a system for cooling a steel strip are disclosed. A high water volume mist cooler and a low water volume mist cooler are disposed along a direction in which the steel strip travels. The high water volume mist cooler sprays high water volume mists onto the surfaces of the steel strip to cool the steel strip, and then the low water volume mist cooler sprays low water volume mists onto the surfaces of the steel strip to cool the steel strip, thereby cooling the steel strip while suppressing the influence of transition boiling, to prevent the steel strip from having a temperature-nonuniform portion.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: October 16, 2001
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Jae-Young Lee, Joo-Seung Lee