TREA

Masatoshi Tanabe

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  • Hitachiota, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purifier
    • Patent number 4,678,571
    • Issue date Jul 7, 1987
    • Hitachi, Ltd.
    • Nobuyoshi Hosaka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purifier
    • Patent number 4,591,438
    • Issue date May 27, 1986
    • Hitachi, Ltd.
    • Masatoshi Tanabe
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE