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Ryuichiro KAWAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetric membrane
    • Patent number 10,610,834
    • Issue date Apr 7, 2020
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryuichiro Kawai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ASYMMETRIC MEMBRANE
    • Publication number 20190381463
    • Publication date Dec 19, 2019
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryuichiro KAWAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OXYGEN ABSORBER COMPOSITION, OXYGEN-ABSORBING MULTILAYER BODY, OXYG...
    • Publication number 20190099738
    • Publication date Apr 4, 2019
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryuichiro KAWAI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD FOR STORING OXYGEN ABSORBING AGENT
    • Publication number 20160250617
    • Publication date Sep 1, 2016
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryuichiro KAWAI
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES