TREA

Keiji SAKAI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Activated carbon
    • Patent number 11,873,235
    • Issue date Jan 16, 2024
    • AD'ALL CO., LTD.
    • Tomoyasu Nakano
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTIVATED CARBON
    • Publication number 20210261441
    • Publication date Aug 26, 2021
    • AD'ALL CO., LTD.
    • Tomoyasu NAKANO
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ACTIVATED CARBON
    • Publication number 20210261442
    • Publication date Aug 26, 2021
    • AD'ALL CO., LTD.
    • Tomoyasu NAKANO
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE