Patents Assigned to Taiyo Nippon Sanso Corporation
  • Publication number: 20240165365
    Abstract: The invention relates to a medical gas supply device that supplies hydrogen gas to inhalation gas, including: an inhalation gas path that is connected to an inhalation line on an artificial respirator side; a hydrogen gas introduction path that is connected to a hydrogen gas supplier; a merging point where these two paths merge; a tank that is provided downstream of the merging point, includes a gas inlet and a gas outlet, has a diameter larger than that of the inhalation gas path, and mixes inhalation gas and hydrogen gas to form a mixed gas; a mixed gas supply path that connects the gas outlet and a patient-side inhalation line; a flow meter that is provided in the inhalation gas path; a flow rate controller that is provided in the medical gas introduction path; and a control unit that is connected to the flow meter and the flow rate controller.
    Type: Application
    Filed: November 10, 2023
    Publication date: May 23, 2024
    Applicant: TAIYO NIPPON SANSO CORPORATION
    Inventors: Hiroki Hashi, Nanami MIKI
  • Patent number: 11925896
    Abstract: A gas separation method in which a rare as a first introduced gas and an impurity gas as a second introduced gas, are introduced into a raw material gas. Each of the flow rates of the first and second introduced gases is controlled based on the flow rates of the rare gas and impurity gas in the discharged gas from a rare gas using facility. A gas separation device includes an introduction pipe for introducing rare gas in a separation gas container into a raw material gas, an introduction pipe for introducing impurity gases in the separation gas container into the raw material gas, a flow meter provided in a supply pipe for supplying a discharged gas of a rare gas using facility, and an arithmetic device electrically connected to each of the flow meter the flow rate controller, and the flow rate controller.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 12, 2024
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventor: Masaya Yamawaki
  • Publication number: 20240034721
    Abstract: Provided is, as a radioactive halogen labeling precursor compound that is highly reactive and stable, a compound represented by the following general formula (II): wherein R1 and R2 each independently represent an alkyl group having 5 to 20 carbon atoms, X1 and X2 each independently represent a halogen atom, and R3 represents a monovalent group derived from a sugar, or the like.
    Type: Application
    Filed: January 18, 2022
    Publication date: February 1, 2024
    Applicants: TOKYO INSTITUTE OF TECHNOLOGY, FUKUSHIMA MEDICAL UNIVERSITY, TAIYO NIPPON SANSO CORPORATION
    Inventors: Hiroshi TANAKA, Kazuhiro TAKAHASHI, Miho SUZUKI
  • Patent number: 11701706
    Abstract: A method for producing fine copper particles includes producing fine copper particles having a coating film containing cuprous oxide on a surface by heating copper or a copper compound in a reducing flame formed by a burner. The fine copper particles are produced by adjusting a mixing ratio between a combustible gas and a combustion supporting gas which form the reducing flame such that a volume ratio of CO/CO2 is in a range of 1.5 to 2.4.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: July 18, 2023
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Yuji Sakuramoto, Hiroshi Igarashi, Takayuki Fujimoto
  • Publication number: 20230170201
    Abstract: A sample support is a sample support used for ionizing components of a sample, and includes: a substrate including a first surface, a second surface on a side opposite to the first surface, and a plurality of through holes opening to the first surface and the second surface; a conductive layer provided at least on the first surface; and a derivatizing agent provided to the plurality of through holes to derivatize the components.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 1, 2023
    Applicants: HAMAMATSU PHOTONICS K.K., TAIYO NIPPON SANSO CORPORATION, NATIONAL UNIVERSITY CORPORATION FUKUSHIMA UNIVERSITY
    Inventors: Masahiro KOTANI, Takayuki OHMURA, Akari WAKIMURA, Tsutomu TERAUCHI, Shu TAIRA, Yasuhide NAITO
  • Patent number: 11607627
    Abstract: One object of the present invention is to provide a gas-liquid separating device which can efficiently recover a target gas from a mixture containing at least a gas and a liquid in a gas-liquid coexistence state, and the present invention provides a gas-liquid separating device which separates and recovers a gas and a liquid from a mixture containing the gas and the liquid in a gas-liquid coexistence state, wherein the gas-liquid separating device includes an airtight space in which the mixture containing the gas and the liquid in a gas-liquid coexistence state is supplied and the mixture is stored as a mixture separated into gas and liquid, a supply path for supplying the mixture containing the gas and the liquid in a gas-liquid coexistence state into the airtight space, a gas recovery path for discharging the gas in the airtight space to the outside of the airtight space, a first decompressor which is provided in the gas recovery path and recovers the gas from the airtight space, a liquid recovery path for
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: March 21, 2023
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventor: Kenji Fukuda
  • Patent number: 11549746
    Abstract: One object of the present invention is to provide a natural gas liquefaction device which uses noncombustible gas as a refrigerant, and can reduce the power consumption a range of relatively low refrigerant pressure, and the present invention provides a natural gas liquefaction device including a compressor which is configured to compress a refrigerant containing noncombustible gas by a plurality of compression stages; a heat exchanger which is configured to cool and liquefy a natural gas to be a liquefied natural gas; a natural gas liquefaction line which is configured to introduce the natural gas into the heat exchanger and supply the liquefied natural gas to an outside; a first refrigerant line which is configured to introduce a refrigerant-1 passed through the compressor into the heat exchanger, and then further introduce the refrigerant-1 into a decompressor; a second refrigerant line which is configured to introduce the refrigerant-2 decompressed by the decompressor into the heat exchanger, and further
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 10, 2023
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventor: Makoto Irisawa
  • Patent number: 11534823
    Abstract: A method and device heat an object to be heated by a flame which is produced by supplying a fuel fluid and a combustion supporting gas to a burner as a heat, source. A temperature rising rate is increased by gradually increasing an oxygen concentration in the combustion supporting gas supplied to the burner and a device for heating an object to be heated including a burner for heating the object to be heated. A flow rate control unit controls a flow rate of a fuel fluid and a combustion supporting gas. A calculation unit transmits combustion information of the burner to the flow rate control unit, and the flow rate control unit increases a temperature rising rate of the object to be heated by increasing the oxygen concentration in the combustion supporting gas supplied to the burner.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 27, 2022
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Yoshiyuki Hagihara, Takayuki Matsumura, Naoki Seino
  • Patent number: 11499247
    Abstract: This disclosure provides a vapor-liquid reaction device including a vapor-liquid reaction chamber and a projecting member. The vapor-liquid reaction chamber holds a molten metal in a lower portion of an internal space of the vapor-liquid reaction chamber.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 15, 2022
    Assignees: National University Corporation Tokyo University of Agriculture and Technology, Taiyo Nippon Sanso Corporation, Taiyo Nippon Sanso CSE Corporation
    Inventors: Akinori Koukitu, Hisashi Murakami, Akira Yamaguchi, Kazushige Shiina, Hayato Shimamura
  • Patent number: 11471819
    Abstract: An object of the present invention is to provide a gas refining apparatus which can produce a product gas with high purity and high yield at low cost and can produce a plurality of types of gas as a product gas without changing an adsorbent, and the present invention provides a gas refining apparatus (10) including a first derivation line (L3) connected to the second adsorption towers (2a, 2b) and through which the first gas flows, a second derivation line (L4) connected to the second adsorption towers (2a and 2b) and through which the second gas flows, a regeneration line (L5) connected to the first adsorption towers (1a, 1b), through which a regeneration gas for regenerating a first adsorbent in the first adsorption towers (1a, 1b) flows, and a pump (P) provided in the second derivation line (L4) and configured to desorb the second gas from a second adsorbent in the second adsorption towers (2a and 2b), and the regeneration line (L5) is connected to each of the first derivation line (L3) and the second deri
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: October 18, 2022
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Kazuo Yamamoto, Hiroyuki Ono, Takafumi Tomioka
  • Patent number: 11473776
    Abstract: One object of the present invention is to provide a burner which makes it possible to prevent blockage and damage of the nozzle by the molten metal and the slag, and the present invention provides a burner including a combustion supporting gas supply passage which is configured to supply a combustion supporting gas toward a combustion supporting gas outlet provided at the center of the tip end side; a fuel supply passage which is configured to supply a fuel toward a fuel ejection outlet provided around the combustion supporting gas outlet; and a protective nozzle provided from a position surrounding a periphery of the fuel ejection outlet so as to project forward beyond the tip end surface at which the combustion supporting gas ejection outlet and the fuel ejection outlet are provided; wherein the combustion supporting gas supply passage includes a Laval nozzle, and a diameter-enlarged nozzle of which a diameter gradually increases from the tip end of the Laval nozzle toward the combustion supporting gas ejec
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 18, 2022
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Yasuyuki Yamamoto, Yoshiyuki Hagihara, Naoki Seino
  • Patent number: 11358873
    Abstract: One object of the present invention is to provide a method for producing stable isotope labeled carbon monoxide capable of controlling the abundance ratio of a specific kind of the stable oxygen isotope to be an arbitrary value, the present invention provides a method for producing stable isotope labeled carbon monoxide including: a first mixing step in which carbon monoxide selectively containing at least one kind of stable isotope selected from the group consisting of 12C16O, 12C17O, 12C18O, 13C16O, 13C17O, and 13C18O, and water vapor selectively containing at least one kind of stable isotope selected form the group consisting of H216O, H217O and H218O are mixed to produce stable isotope labeled carbon dioxide: and a second mixing step in which the stable isotope labeled carbon dioxide produced in the first mixing step and hydrogen are mixed.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 14, 2022
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventor: Kenji Fukuda
  • Patent number: 11333353
    Abstract: The object of the present invention is to provide a burner which is capable of decreasing the amount of NOx emission and heating the object to be heated uniformly with excellent heat transfer efficiency when heating the object to be heated while oscillating the flame by self-induced oscillation, and a method for heating using a burner, and the present invention provides a burner including a center fluid ejection outlet 2 having a sectional fan shape in which an interval between a pair of side walls 63a and 63b gradually expands toward a downstream side, a pair of openings 62a and 62b provided on side walls 61 of a fluid ejection flow path 6 on an upstream side of the central fluid ejection port 2 and communicated by a communication pipe 7, a first peripheral fluid ejection outlet arranged around the center fluid ejection outlet, a second peripheral fluid ejection outlet is arranged at a position at which a distance between a center thereof and a center of the center fluid ejection outlet is larger than a dist
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 17, 2022
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Takeshi Saito, Yasuyuki Yamamoto, Masashi Yamaguchi, Yoshiyuki Hagihara, Naoki Seino
  • Patent number: 11253921
    Abstract: An object of the present invention to provide copper fine particles which can be sintered at a lower temperature than that of the conventional copper fine particles without causing a cost increase, a decrease in productivity, a method for producing the copper fine particles, and a sintered body, and the present invention provides copper fine particles having a coating film containing cuprous oxide and copper carbonate on the surface thereof.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 22, 2022
    Assignee: Taiyo Nippon Sanso Corporation
    Inventors: Yuji Sakuramoto, Hiroshi Igarashi, Takayuki Fujimoto
  • Patent number: 11199323
    Abstract: One object of the present invention is to provide a burner which can uniformly heat a wide area without decreasing the heat radiation even when the swing width of the flame self-oscillating is large, and the present invention provides a burner in which a main combustion fluid and a second combustion fluid are combusted by ejecting the main combustion fluid while self-oscillating from a central expanding ejection port (3) which expands towards a tip end and ejecting the second combustion fluid from a pair of side ejection ports (5 and 7) provided on both sides of the central expanding ejection port (3), wherein a pair of the side ejection ports (5 and 7) are disposed symmetrically with respect to a central axis of the central expanding ejection port (3), and the central expanding ejection port (3) and the side ejection ports (5 and 7) are provided such that an expanding angle ? of the central expanding ejection port (3) and an angle ? formed by the central axes of a pair of the side ejection ports (5 and 7) sa
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 14, 2021
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Takeshi Saito, Yoshiyuki Hagihara, Yasuyuki Yamamoto, Naoki Seino
  • Patent number: 11149121
    Abstract: An object of the present invention is to produce composite resin particles in which the original physical properties of PTFE derived from fine powder are maintained, and the present invention provides a method for producing composite resin particles, wherein the method includes: a first step in which fine powder containing polytetrafluoroethylene obtained by emulsion polymerization is pulverized in the presence of a ketone-based solvent; a second step in which the pulverized fine powder and a carbon nanomaterial are dispersed in the ketone-based solvent to produce a composite resin particles dispersion; a third step in which the composite resin particles are produced by removing the ketone-based solvent from the composite resin particle dispersion; and wherein the fine powder is pulverized so as to have an average particle diameter of 50 ?m or less, and a temperature of the ketone-based solvent used in the first step is set to 20° C. or less.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: October 19, 2021
    Assignee: Taiyo Nippon Sanso Corporation
    Inventors: Yasuhito Koda, Kentaro Miyoshi, Katsunori Takada, Toru Sakai
  • Publication number: 20210293467
    Abstract: A cryogenic refrigerator includes a cooling unit and a magnetic shielding unit. The cooling unit is configured to cool a refrigerant. The magnetic shielding unit covers around. the cooling unit.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 23, 2021
    Applicants: Ricoh Company, Ltd., Taiyo Nippon Sanso Corporation
    Inventors: Jun KONDO, Kunio KAZAMI, Hiroshi KUBOTA, Shunichi MATSUMOTO, Takahiro UMENO, Syoji TAKAMI, Takuji ITO
  • Publication number: 20210293475
    Abstract: A helium circulation system includes a refrigerator configured to cool a gas refrigerant into a liquid refrigerant; a first path configured to feed the liquid refrigerant from the refrigerator to a Dewar; a second path configured to feed the gas refrigerant from the Dewar to a vaporized gas collector via the refrigerator; a third path configured to feed the gas refrigerant from the vaporized gas collector to the refrigerator; a fourth path configured to feed the gas refrigerant from the Dewar to the vaporized gas collector without via the refrigerator; and a control unit configured to feed the liquid refrigerant through the first path while feeding the gas refrigerant through the third path when the refrigerator is driven, and feed the gas refrigerant through the second path while feeding the gas refrigerant the fourth path, when the refrigerator is stopped.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 23, 2021
    Applicants: Ricoh Company, Ltd., Taiyo Nippon Sanso Corporation
    Inventors: Shunichi MATSUMOTO, Kunio KAZAMI, Jun KONDO, Hiroshi KUBOTA, Takahiro UMENO, Shoji TAKAMI, Kenji IWAMOTO, Yujiro HOTEI
  • Patent number: 11119032
    Abstract: An object of the present invention is to provide an optical multipass cell that is compact and low cost, does not require the installation of a cooling mechanism around the mirror, and can increase the number of reflections of laser light, and the present invention provides an optical multipass cell comprising a container (3) to which a sample gas is supplied and a pair of concave mirrors (5 and 7) arranged so as to face each other inside the container (3), a laser beam is incident into the container (3), and the laser beam is multiply reflected between the concave mirrors (5 and 7), wherein at least one convex lens (9) is arranged on the optical path of the laser beam that is multiply reflected between the pair of concave mirrors (5 and 7) so that the central axis (C2) thereof is inclined with respect to the central axis (C1) of the concave mirrors (5 and 7), and an acute angle formed by the central axis (C2) of the convex lens (9) and the central axis (C1) of the concave mirrors (5 and 7) is equal to or les
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 14, 2021
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventor: Takehiro Igarashi
  • Patent number: 11053559
    Abstract: One object of the present invention is to improve efficiency at the time of operation of a melting and refining furnace of a cold iron source using an oxygen burner lance, and the present invention provides a melting and refining furnace comprising a through-hole provided through a furnace wall, one or more oxygen burner lances provided in the through-hole: and a thermometer which is configured to measure a temperature in the furnace, the oxygen burner lance has one or more openings communicating with the inside of the furnace, and the thermometer is provided in any one of the openings.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: July 6, 2021
    Assignee: TAIYO NIPPON SANSO CORPORATION
    Inventors: Yoshiyuki Hagihara, Yasuyuki Yamamoto, Naoki Seino