TREA

Hara Keiichi

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  • Higashi-Mizue, Edogawa-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic precipitator
    • Patent number 5,603,752
    • Issue date Feb 18, 1997
    • Filtration Japan Co., Ltd.
    • Keiichi Hara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Electrostatic precipitator
    • Patent number 5,547,496
    • Issue date Aug 20, 1996
    • Filtration Japan Co., Ltd.
    • Keiichi Hara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Electrostatic precipitator
    • Patent number 5,248,324
    • Issue date Sep 28, 1993
    • Filtration Japan Co., Ltd.
    • Keiichi Hara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Electrostatic dust precipitators
    • Patent number 4,126,434
    • Issue date Nov 21, 1978
    • Hara Keiichi
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...