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Ken TANAKA

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  • Amagasaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtering membrane cleaning method
    • Patent number 11,413,583
    • Issue date Aug 16, 2022
    • Kubota Corporation
    • Yasunobu Okajima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WASTEWATER TREATMENT METHOD
    • Publication number 20240278180
    • Publication date Aug 22, 2024
    • KUBOTA CORPORATION
    • Yasunobu OKAJIMA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    METHOD OF ADMINISTERING COAGULANT
    • Publication number 20230331597
    • Publication date Oct 19, 2023
    • Kubota Corporation
    • Yasunobu OKAJIMA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTERING MEMBRANE CLEANING METHOD
    • Publication number 20200289988
    • Publication date Sep 17, 2020
    • KUBOTA CORPORATION
    • Yasunobu OKAJIMA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE