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Ryohei Kobayashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil recovery agent, oil dispersion, and oil recovery method
    • Patent number 12,060,521
    • Issue date Aug 13, 2024
    • Mitsubishi Chemical Corporation
    • Ryohei Kobayashi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Aluminum alloy sheet
    • Patent number 11,920,221
    • Issue date Mar 5, 2024
    • UACJ Corporation
    • Tomoyuki Kudo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ALUMINUM ALLOY SHEET FOR BEVERAGE CAN BODY
    • Publication number 20240229198
    • Publication date Jul 11, 2024
    • UACJ CORPORATION
    • Tomonori YOSHIDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    RESIN COMPOSITION, COATING SOLUTION, FILM, AND MULTILAYER STRUCTURE
    • Publication number 20230416516
    • Publication date Dec 28, 2023
    • MITSUBISHI CHEMICAL CORPORATION
    • Ryohei KOBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RESIN COMPOSITION, FILM, AND MULTILAYER STRUCTURE
    • Publication number 20220010162
    • Publication date Jan 13, 2022
    • MITSUBISHI CHEMICAL CORPORATION
    • Ryohei KOBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RESIN COMPOSITION, FILM, AND MULTILAYER STRUCTURE
    • Publication number 20220010143
    • Publication date Jan 13, 2022
    • MITSUBISHI CHEMICAL CORPORATION
    • Ryohei KOBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RESIN COMPOSITION, FILM, AND MULTILAYER STRUCTURE
    • Publication number 20220002509
    • Publication date Jan 6, 2022
    • MITSUBISHI CHEMICAL CORPORATION
    • Ryohei KOBAYASHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ALUMINUM ALLOY SHEET
    • Publication number 20210324501
    • Publication date Oct 21, 2021
    • UACJ CORPORATION
    • Tomoyuki KUDO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ALUMINUM ALLOY SHEET AND PRODUCTION METHOD THEREFOR
    • Publication number 20210238722
    • Publication date Aug 5, 2021
    • UACJ CORPORATION
    • Ryohei Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ALUMINUM ALLOY SHEET AND PRODUCTION METHOD THEREFOR
    • Publication number 20210214827
    • Publication date Jul 15, 2021
    • UACJ CORPORATION
    • Ryohei Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    OIL RECOVERY AGENT, OIL DISPERSION, AND OIL RECOVERY METHOD
    • Publication number 20200208041
    • Publication date Jul 2, 2020
    • MITSUBISHI CHEMICAL CORPORATION
    • Ryohei KOBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ALUMINUM ALLOY SHEET AND PRODUCTION METHOD THEREFOR
    • Publication number 20200010942
    • Publication date Jan 9, 2020
    • UACJ CORPORATION
    • Ryohei Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...