TREA

Hideo Otaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bactericidal/algicidal method
    • Patent number 10,421,676
    • Issue date Sep 24, 2019
    • Kurita Water Industries Ltd.
    • Yutaka Yoneda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of preventing corrosion in a water system
    • Patent number 5,985,152
    • Issue date Nov 16, 1999
    • Kurita Water Industries Ltd.
    • Hideo Otaka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    BACTERICIDAL/ALGICIDAL METHOD
    • Publication number 20100240535
    • Publication date Sep 23, 2010
    • KURITA WATER INDUSTRIES LTD.
    • Yutaka Yoneda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING