TREA

Masahiro Kuwajima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ballast water treatment apparatus
    • Patent number 8,147,687
    • Issue date Apr 3, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ballast water treatment apparatus
    • Patent number 8,147,686
    • Issue date Apr 3, 2012
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ballast water intake and treatment system
    • Patent number 7,900,780
    • Issue date Mar 8, 2011
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ballast water treatment apparatus
    • Patent number 7,833,411
    • Issue date Nov 16, 2010
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    BALLAST WATER TREATMENT APPARATUS
    • Publication number 20110240533
    • Publication date Oct 6, 2011
    • MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    BALLAST WATER TREATMENT APPARATUS
    • Publication number 20110240534
    • Publication date Oct 6, 2011
    • MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    • Shuji Ueki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT