Patents by Inventor Kohei Nakatani

Kohei Nakatani 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: 11885565
    Abstract: To provide a method with which it is possible to ascertain a gas concentration in a furnace rapidly, and to charge an amount of fuel and/or oxygen corresponding to the state within the furnace, and with which it is possible to reduce the device maintenance load. In order to solve the abovementioned problem, this method for analyzing components contained in flue exhaust gas of a furnace includes: a sampling step of collecting a portion of the flue exhaust gas from a flue; a dust removal step of using a centrifugal dust collecting device to separate out dust in the flue exhaust gas collected in the sampling step, to yield an analysis gas; a measuring step of measuring components in the analysis gas to obtain the concentration of carbon monoxide in the analysis gas; and an analysis gas discharging step of causing the analysis gas to be sucked by an ejector.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 30, 2024
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Shoichi Fujishima, Shigeto Uchimura, Kohei Nakatani
  • Publication number: 20230049949
    Abstract: An ultraviolet curing apparatus having: a roller for guiding a film coated with a resin; a first nitrogen gas introduction port and a second nitrogen gas introduction port for introducing nitrogen gas; a UV irradiation portion for irradiating the film with ultraviolet rays from between the first nitrogen gas introduction port and the second nitrogen gas introduction port; an oxygen concentration meter for measuring an oxygen concentration between the film and the UV irradiation portion; an air introduction port for introducing air between the film and the UV irradiation portion; and a controller for controlling at least any one of: an amount of air introduced from the air introduction port, an amount of nitrogen gas introduced from the first nitrogen gas introduction port, and an amount of nitrogen gas introduced from the second nitrogen gas introduction port, so that the oxygen concentration is within a preset oxygen concentration set range.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 16, 2023
    Inventors: Kohei NAKATANI, Tadasu NAKATANI, Eiichi MIZUTANI
  • Publication number: 20220416378
    Abstract: A battery pack may include a fusible link plate having a bent shape. The fusible link plate may include: a first plate part extending in a first direction; a second plate part extending in a second direction; and a bent part connecting the first plate part to the second plate part. The first plate part, the second plate part, and the bent part may be disposed along a first plane that is along both the first direction and the second direction. The first plate part may include a portion having a first cross-sectional area. The second plate part may include a portion having a second cross-sectional area. The bent part may include a first fusible part having a third cross-sectional area. The third cross-sectional area may be smaller than the first cross-sectional area and smaller than the second cross-sectional area.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 29, 2022
    Applicant: MAKITA CORPORATION
    Inventors: Kohei NAKATANI, Junya YAMAGUCHI
  • Publication number: 20220359921
    Abstract: A battery pack contains a plurality of battery cells that includes a first battery cell and a second battery cell; a first thermistor disposed closest to the first battery cell among the battery cells; a second thermistor disposed closest to the second battery cell among the battery cells. A case of the battery pack holds the battery cells, the first thermistor, and the second thermistor. The first battery cell is disposed such that at least one of the other battery cells is interposed between the first battery cell and a wall surface of the case in a direction orthogonal to a longitudinal direction of the first battery cell. The second battery cell is disposed such that none of the other battery cells is interposed between the second battery cell and the wall surface of the case in a direction orthogonal to a longitudinal direction of the second battery cell.
    Type: Application
    Filed: November 7, 2019
    Publication date: November 10, 2022
    Inventors: Kohei NAKATANI, Kazuya TANAKA, Hiroki UESUGI
  • Publication number: 20220029214
    Abstract: A battery pack contains a plurality of battery cells that includes a first battery cell and a second battery cell; a first thermistor disposed closest to the first battery cell among the battery cells; a second thermistor disposed closest to the second battery cell among the battery cells. A case of the battery pack holds the battery cells, the first thermistor, and the second thermistor. The first battery cell is disposed such that at least one of the other battery cells is interposed between the first battery cell and a wall surface of the case in a direction orthogonal to a longitudinal direction of the first battery cell. The second battery cell is disposed such that none of the other battery cells is interposed between the second battery cell and the wall surface of the case in a direction orthogonal to a longitudinal direction of the second battery cell.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 27, 2022
    Inventors: Kohei NAKATANI, Kazuya TANAKA, Hiroki UESUGI
  • Publication number: 20210041173
    Abstract: To provide a method with which it is possible to ascertain a gas concentration in a furnace rapidly, and to charge an amount of fuel and/or oxygen corresponding to the state within the furnace, and with which it is possible to reduce the device maintenance load. In order to solve the abovementioned problem, this method for analyzing components contained in flue exhaust gas of a furnace includes: a sampling step of collecting a portion of the flue exhaust gas from a flue; a dust removal step of using a centrifugal dust collecting device to separate out dust in the flue exhaust gas collected in the sampling step, to yield an analysis gas; a measuring step of measuring components in the analysis gas to obtain the concentration of carbon monoxide in the analysis gas; and an analysis gas discharging step of causing the analysis gas to be sucked by an ejector.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 11, 2021
    Inventors: Shoichi FUJISHIMA, Shigeto Uchimura, Kohei Nakatani
  • Patent number: 7166440
    Abstract: An immunoassay of dioxins using 2,4,5-trichlorophenoxyalkyl amide derivative represented by the following formula (II) as an antigen for a competitive immunoassay is provided: where n is an integer of 1 to 10, and Z is a carrier compound or a label. This compound is not toxic, and is specific to dioxins and can be conjugated with a wide range of dioxin isomers, so that a safe and simple assay of dioxins can be provided.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: January 23, 2007
    Assignee: Takuma Co., Ltd.
    Inventors: Hiroki Fujihira, Kohei Nakatani
  • Publication number: 20040191846
    Abstract: An immunoassay of dioxins using 2,4,5-trichlorophenoxyalkyl amide derivative represented by the following formula (II) as an antigen for a competitive immunoassay is provided: 1
    Type: Application
    Filed: October 17, 2003
    Publication date: September 30, 2004
    Inventors: Hiroki Fujihira, Kohei Nakatani
  • Patent number: 4740323
    Abstract: A method of lubricating a metal working machine which has (i) at least one sliding machine surface requiring lubrication and (ii) a metal working section wherein metal is worked in contact with a metal working fluid, said method comprises applying a lubricating oil composition to said at least one sliding surface and using as said metal working fluid an aqueous working fluid composition comprising said lubricating oil composition diluted with water, the ratio of water to said lubricating oil composition being at least 3 to 1,said lubricating oil composition comprising:(A) 10 to 90% by weight of at least one oil selected from the group consisting of a mineral oil and a synthetic oil,(B) 0 to 30% by weight of at least one extreme pressure additive selected from the group consisting of sulfurized fat and oil, a phosphate, a phosphite, and an amine salt of phosphate or phosphite and(C) 10 to 60% by weight of an emulsifying agent selected from the group consisting of an anionic surface active agent, a cationic sur
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: April 26, 1988
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Isoo Suzuki, Hideo Kanamori, Katsumi Hashimoto, Yasusi Aida, Kohei Nakatani, Toshiyuki Harada