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Kunihiko Sasajima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aeration device and aeration system
    • Patent number 7,311,299
    • Issue date Dec 25, 2007
    • Daicen Membrane-Systems, Ltd.
    • Kunihiko Sasajima
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Aeration device and aeration system
    • Publication number 20070013089
    • Publication date Jan 18, 2007
    • Kunihiko Sasajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...