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Atsushi Katagawa

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for wet flue-gas desulfurization
    • Patent number 10,232,308
    • Issue date Mar 19, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Wakako Shimohira
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet type flue-gas desulfurization method
    • Patent number 9,327,236
    • Issue date May 3, 2016
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Yoshiaki Mitsui
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Wet flue-gas desulfurization equipment
    • Patent number 8,496,742
    • Issue date Jul 30, 2013
    • Babcock-Hitachi Kabushiki Kaisha
    • Tomoyuki Konishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet-type exhaust desulfurizing apparatus
    • Patent number 8,172,931
    • Issue date May 8, 2012
    • Babcock-Hitachi Kabushiki Kaisha
    • Takuro Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet-type exhaust gas desulfurizer
    • Patent number 8,092,582
    • Issue date Jan 10, 2012
    • Babcock-Hitachi Kabushiki Kaisha
    • Takuro Ueda
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Wet flue gas desulfurization apparatus
    • Patent number 7,976,622
    • Issue date Jul 12, 2011
    • Babcock-Hitachi Kabushiki Kaisha
    • Naoki Oda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet-type flue gas desulfurization plant
    • Patent number 5,648,048
    • Issue date Jul 15, 1997
    • Babcock-Hitachi Kabushiki Kaisha
    • Hiroshi Kuroda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND DEVICE FOR WET FLUE-GAS DESULFURIZATION
    • Publication number 20180093220
    • Publication date Apr 5, 2018
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Wakako Shimohira
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    Wet Type Flue-Gas Desulfurization Method
    • Publication number 20150174526
    • Publication date Jun 25, 2015
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Yoshiaki MITSUI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wet Type Flue-Gas Desulfurization Apparatus and Thermal Power Plant...
    • Publication number 20130036953
    • Publication date Feb 14, 2013
    • BABCOCK HITACHI KABUSHIKI KAISHA
    • Yoshiaki Mitsui
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WET FLUE-GAS DESULFURIZATION EQUIPMENT
    • Publication number 20100077925
    • Publication date Apr 1, 2010
    • BABCOCK HITACHI KABUSHIKI KAISHA
    • Tomoyuki KONISHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WET-TYPE EXHAUST DESULFURIZING APPARATUS
    • Publication number 20090320687
    • Publication date Dec 31, 2009
    • BABCOCK HITACHI KABUSHIKI KAISHA
    • Takuro Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WET FLUE GAS DESULFURIZATION APPARATUS
    • Publication number 20090277334
    • Publication date Nov 12, 2009
    • BABCOCK HITACHI KABUSHIKI KAISHA
    • Naoki Oda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WET-TYPE EXHAUST GAS DESULFURIZER
    • Publication number 20090173234
    • Publication date Jul 9, 2009
    • BABCOCK HITACHI KABUSHIKI KAISHA
    • Takuro Ueda
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES