Patents by Inventor Yohei Shono

Yohei Shono 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).

  • REFRIGERATION MACHINE OIL AND REFRIGERATION MACHINE OIL PRODUCTION METHOD
    Publication number: 20220098506
    Abstract: The present invention provides a method for producing a refrigerating machine oil, comprising blending a hydrocarbyl hydrogen phosphite having an acid value of 100 mgKOH/g or less with a lubricating base oil or an oil composition containing a lubricating base oil, and a refrigerating machine oil obtained by the method.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 31, 2022
    Applicant: ENEOS Corporation
    Inventors: Yohei SHONO, Tatsuki NAKAJIMA, Shogo HASHIMOTO, Hidetoshi OGATA
  • REFRIGERATOR OIL AND REFRIGERATOR WORKING FLUID COMPOSITION
    Publication number: 20220064562
    Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.
    Type: Application
    Filed: February 19, 2020
    Publication date: March 3, 2022
    Applicant: ENEOS Corporation
    Inventors: Yohei SHONO, Tatsuki NAKAJIMA, Shogo HASHIMOTO, Yuya MIZUTANI, Hidetoshi OGATA
  • REFRIGERATOR OIL
    Publication number: 20210324295
    Abstract: The present invention provides a refrigerating machine oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two alkyl groups having 1 to 12 carbon atoms in the molecule, and an epoxy compound.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 21, 2021
    Applicant: ENEOS Corporation
    Inventors: Yohei SHONO, Tatsuki NAKAJIMA, Shogo HASHIMOTO, Hidetoshi OGATA
  • LUBRICATION METHOD
    Publication number: 20210269731
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains an ester as a lubricating base oil.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 2, 2021
    Applicant: ENEOS Corporation
    Inventors: Yuji SHITARA, Yohei SHONO, Hidetoshi OGATA, Kazushi KODAMA, Hiroshi MATSUURA, Satoshi MASUYAMA
  • LUBRICATION METHOD
    Publication number: 20210269730
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains at least one selected from the group consisting of a mineral oil and alkyl benzene as a lubricating base oil.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 2, 2021
    Applicant: ENEOS Corporation
    Inventors: Yuji SHITARA, Yohei SHONO, Hidetoshi OGATA, Kazushi KODAMA, Hiroshi MATSUURA, Satoshi MASUYAMA
  • REFRIGERATING MACHINE OIL
    Publication number: 20210230501
    Abstract: An aspect of the present invention relates to a refrigerating machine oil with a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 1.5 mm2/s or less, a 90% distillation temperature in gas chromatography distillation of 280° C. or more and less than 360° C., and an aniline point of 70° C. or more.
    Type: Application
    Filed: January 30, 2018
    Publication date: July 29, 2021
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • Refrigerator oil and refrigerator working fluid composition
    Patent number: 11001779
    Abstract: The present invention, in one aspect, provides a refrigerating machine oil including a lubricating base oil and a compound represented by the following formula (A): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, and R3 and R4 each independently represent a hydrogen atom or an alkyl group, the refrigerating machine oil being used with a refrigerant including an unsaturated hydrofluorocarbon.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: May 11, 2021
    Assignee: ENEOS CORPORATION
    Inventors: Yohei Shono, Kentaro Yamaguchi, Yuya Mizutani, Takeshi Okido, Hidetoshi Ogata
  • REFRIGERATOR OIL
    Publication number: 20210054301
    Abstract: The present invention provides a refrigerating machine oil comprising a hydrocarbon-based base oil having a viscosity index of 120 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
    Type: Application
    Filed: February 15, 2017
    Publication date: February 25, 2021
    Applicants: JXTG NIPPON OIL & ENERGY CORPORATION, JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei SHONO, Akira TADA, Yuya MIZUTANI, Takeshi OKIDO, Hidetoshi OGATA, Tatsuki NAKAJIMA
  • REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
    Publication number: 20210032558
    Abstract: One aspect of the present invention is a refrigerating machine oil containing: a base oil containing an ester of an alcohol and a fatty acid; a compound represented by the following formula (1): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, R3 represents a divalent hydrocarbon group, and R4 represents hydrogen atom or a monovalent hydrocarbon group, and the refrigerating machine oil having a kinematic viscosity at 40° C. of 10 mm2/s or less.
    Type: Application
    Filed: February 6, 2019
    Publication date: February 4, 2021
    Applicant: ENEOS Corporation
    Inventors: Yohei SHONO, Fumiyuki NARA, Takeshi OKIDO, Hidetoshi OGATA
  • REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
    Publication number: 20200369979
    Abstract: A refrigerating machine oil having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less, a distillation end point in gas chromatography distillation of 380° C. or more and 450° C. or less, and a sulfur content of 0.001 mass % or more and 0.2 mass % or less.
    Type: Application
    Filed: November 19, 2018
    Publication date: November 26, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
    Publication number: 20200354645
    Abstract: A refrigerating machine oil containing: a lubricating base oil; and a compound represented by the following formula (1): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, R3 represents a divalent hydrocarbon group, and R4 represents hydrogen atom or a monovalent hydrocarbon group, and the refrigerating machine oil having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less.
    Type: Application
    Filed: February 6, 2019
    Publication date: November 12, 2020
    Applicant: ENEOS Corporation
    Inventors: Yohei SHONO, Fumiyuki NARA, Takeshi OKIDO, Hidetoshi OGATA
  • REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS
    Publication number: 20200308504
    Abstract: A refrigerating oil comprising a lubricating base oil, a first extreme pressure agent containing sulfur and phosphorus as constituent elements and a second extreme pressure agent containing phosphorus but not containing sulfur as constituent elements, and having a kinematic viscosity at 100° C. of 0.5 mm2/s or more and 2.5 mm2/s or less.
    Type: Application
    Filed: November 19, 2018
    Publication date: October 1, 2020
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Fumiyuki NARA, Yohei SHONO, Takeshi OKIDO, Hidetoshi OGATA
  • Refrigerator oil
    Patent number: 10759982
    Abstract: The present invention provides a refrigerating machine oil comprising, as a base oil, at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 7.5 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: September 1, 2020
    Assignee: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei Shono, Akira Tada, Yuya Mizutani, Takeshi Okido, Hidetoshi Ogata
  • Refrigerator oil and working fluid composition for refrigerators
    Patent number: 10513666
    Abstract: The invention provides a refrigerating machine oil comprising as a base oil at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 5.8 or less, and being used in combination with a (Z)-1,1,1,4,4,4-hexafluoro-2-butene refrigerant.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: December 24, 2019
    Assignee: JXTG Nippon Oil & Energy Corporation
    Inventors: Hitoshi Takahashi, Souichirou Konno, Kentaro Yamaguchi, Yohei Shono
  • REFRIGERATOR OIL AND REFRIGERATOR WORKING FLUID COMPOSITION
    Publication number: 20190194567
    Abstract: The present invention, in one aspect, provides a refrigerating machine oil including a lubricating base oil and a compound represented by the following formula (A): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, and R3 and R4 each independently represent a hydrogen atom or an alkyl group, the refrigerating machine oil being used with a refrigerant including an unsaturated hydrofluorocarbon.
    Type: Application
    Filed: September 14, 2017
    Publication date: June 27, 2019
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei SHONO, Kentaro YAMAGUCHI, Yuya MIZUTANI, Takeshi OKIDO, Hidetoshi OGATA
  • REFRIGERATING MACHINE OIL
    Publication number: 20190161701
    Abstract: The present invention provides a refrigerating machine oil including a lubricating base oil and a compound represented by the following formula (A): wherein Ra and Rb each independently represent a monovalent hydrocarbon group, Rc represents a divalent hydrocarbon group, X represents a polar group, and Za and Zb each independently represent oxygen atom or sulfur atom.
    Type: Application
    Filed: July 28, 2017
    Publication date: May 30, 2019
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei SHONO, Yuya MIZUTANI, Kentaro YAMAGUCHI, Akira TADA, Hidetoshi OGATA
  • REFRIGERATOR OIL
    Publication number: 20190078005
    Abstract: The present invention provides a refrigerating machine oil comprising, as a base oil, at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 7.5 or less, and the refrigerating machine oil being used with a 1-chloro-2,3,3,3-tetrafluoropropene refrigerant.
    Type: Application
    Filed: February 15, 2017
    Publication date: March 14, 2019
    Applicant: JXTG NIPPON OIL & ENERGY CORPORATION
    Inventors: Yohei SHONO, Akira TADA, Yuya MIZUTANI, Takeshi OKIDO, Hidetoshi OGATA
  • REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATORS
    Publication number: 20180037836
    Abstract: The invention provides a refrigerating machine oil comprising as a base oil at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 5.8 or less, and being used in combination with a (Z)-1,1,1,4,4,4-hexafluoro-2-butene refrigerant.
    Type: Application
    Filed: February 29, 2016
    Publication date: February 8, 2018
    Applicant: JXTG Nippon Oil & Energy Corporation
    Inventors: Hitoshi Takahashi, Souichirou Konno, Kentaro Yamaguchi, Yohei Shono