TREA

Kiichi Tokunaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment system
    • Patent number 10,513,452
    • Issue date Dec 24, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    • Yuta Hashimoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of operating reverse osmosis membrane apparatus
    • Patent number 10,294,127
    • Issue date May 21, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    • Kiichi Tokunaga
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Seawater pretreatment device
    • Patent number 10,207,942
    • Issue date Feb 19, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    • Masayuki Tabata
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Reverse osmosis membrane apparatus and method of operating same
    • Patent number 10,202,291
    • Issue date Feb 12, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    • Kiichi Tokunaga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reverse osmosis membrane filtering device
    • Patent number 10,159,936
    • Issue date Dec 25, 2018
    • MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
    • Hidemasa Kakigami
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Tube body for pressure transducer
    • Patent number 8,820,361
    • Issue date Sep 2, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Nozomu Kawasetsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER TREATMENT DEVICE AND OPERATING METHOD FOR SAME
    • Publication number 20170266622
    • Publication date Sep 21, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshiaki Ito
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEAWATER PRETREATMENT DEVICE
    • Publication number 20160368796
    • Publication date Dec 22, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Masayuki Tabata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REVERSE OSMOSIS MEMBRANE FILTERING DEVICE
    • Publication number 20160354725
    • Publication date Dec 8, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Hidemasa Kakigami
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
    • Publication number 20160122219
    • Publication date May 5, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Masayuki Tabata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER TREATMENT SYSTEM
    • Publication number 20160115055
    • Publication date Apr 28, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Yuta Hashimoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REVERSE OSMOSIS MEMBRANE APPARATUS AND METHOD OF OPERATING SAME
    • Publication number 20160002072
    • Publication date Jan 7, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Kiichi Tokunaga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF OPERATING REVERSE OSMOSIS MEMBRANE APPARATUS
    • Publication number 20160002071
    • Publication date Jan 7, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Kiichi Tokunaga
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    TUBE BODY FOR PRESSURE TRANSDUCER
    • Publication number 20120090718
    • Publication date Apr 19, 2012
    • ARISAWA MFG. CO., LTD.
    • Nozomu Kawasetsu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL