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Ishigaki Kiko Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for electrolytic treatment of sludge
    • Patent number 4,919,775
    • Issue date Apr 24, 1990
    • Ishigaki Kiko Co., Ltd.
    • Eiichi Ishigaki
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for cake removal in a filter press
    • Patent number 4,900,436
    • Issue date Feb 13, 1990
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press
    • Patent number 4,512,889
    • Issue date Apr 23, 1985
    • Ishigaki Kiko Co., Ltd.
    • Ichiro Noda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press of movable twin head type
    • Patent number 4,511,469
    • Issue date Apr 16, 1985
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wastewater treatment apparatus
    • Patent number 4,200,532
    • Issue date Apr 29, 1980
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter apparatus using floating filter medium
    • Patent number 4,198,301
    • Issue date Apr 15, 1980
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for dehydration of sludge
    • Patent number 4,178,251
    • Issue date Dec 11, 1979
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B30 - PRESSES
  • Information Patent Grant

    Process for treating waste water and an apparatus therefor
    • Patent number 4,137,171
    • Issue date Jan 30, 1979
    • Ishigaki Kiko Co., Ltd.
    • Ittshu Yokata
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for treating waste water
    • Patent number 4,045,344
    • Issue date Aug 30, 1977
    • Ishigaki Kiko Co., Ltd.
    • Ittshu Yokota
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter press
    • Patent number 4,032,450
    • Issue date Jun 28, 1977
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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