TREA

Shojiro Watanabe

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Sewer system
    • Publication number 20060108294
    • Publication date May 25, 2006
    • EBARA CORPORATION
    • Sakae Kosanda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Sewage treatment apparatus and method thereof
    • Publication number 20060108270
    • Publication date May 25, 2006
    • EBARA CORPORATION
    • Sakae Kosanda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE