TREA

Naoki Murata

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  • Chita-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flocculation apparatus
    • Patent number 7,300,579
    • Issue date Nov 27, 2007
    • NGK Insulators, Ltd.
    • Hitoshi Yonekawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtering method
    • Patent number 6,991,737
    • Issue date Jan 31, 2006
    • NGK Insulators, Ltd.
    • Hiroyuki Oyachi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for treating organic waste by methane fermentation
    • Patent number 5,100,553
    • Issue date Mar 31, 1992
    • NGK Insulators, Ltd.
    • Tadashi Nomura
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Filtering method
    • Publication number 20040200785
    • Publication date Oct 14, 2004
    • NGK Insulators, Ltd.
    • Hiroyuki Oyachi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Flocculation apparatus
    • Publication number 20040178134
    • Publication date Sep 16, 2004
    • NGK Insulators, Ltd.
    • Hitoshi Yonekawa
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE