TREA

Takara Kogyo Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter medium
    • Patent number 4,708,792
    • Issue date Nov 24, 1987
    • Takara Kogyo Co., Ltd.
    • Takashi Takarabe
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filtering device
    • Patent number 4,556,487
    • Issue date Dec 3, 1985
    • Takara Kogyo Co., Ltd.
    • Yoshihiko Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water purification device
    • Patent number 4,464,255
    • Issue date Aug 7, 1984
    • Takara Kogyo Co., Ltd.
    • Yoshihiko Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water purification device
    • Patent number 4,460,467
    • Issue date Jul 17, 1984
    • Takara Kogyo Co., Ltd.
    • Yoshihiko Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water purification device
    • Patent number 4,441,998
    • Issue date Apr 10, 1984
    • Takara Kogyo Co., Ltd.
    • Yoshihiko Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water purification device
    • Patent number 4,412,919
    • Issue date Nov 1, 1983
    • Takara Kogyo Co., Ltd.
    • Yoshihiko Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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