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Hirokazu KAWASHIMA

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steam turbine, partition member, and method for operating steam tur...
    • Patent number 11,333,044
    • Issue date May 17, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hirokazu Kawashima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turning device
    • Patent number 10,487,658
    • Issue date Nov 26, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hirokazu Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Emergency shutoff device and emergency shutoff system provided with...
    • Patent number 10,443,513
    • Issue date Oct 15, 2019
    • MITSUBISHI INDUSTRIES COMPRESSOR CORPORATION
    • Takashi Niiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-valve steam valve and steam turbine
    • Patent number 10,227,898
    • Issue date Mar 12, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hirokazu Kawashima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary system
    • Patent number 10,227,894
    • Issue date Mar 12, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hirokazu Kawashima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turning apparatus
    • Patent number 10,082,044
    • Issue date Sep 25, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hirokazu Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEAM TURBINE, PARTITION MEMBER, AND METHOD FOR OPERATING STEAM TUR...
    • Publication number 20190331004
    • Publication date Oct 31, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hirokazu Kawashima
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EMERGENCY SHUTOFF DEVICE AND EMERGENCY SHUTOFF SYSTEM PROVIDED WITH...
    • Publication number 20170268432
    • Publication date Sep 21, 2017
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Takashi NIIYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURNING APPARATUS
    • Publication number 20170226899
    • Publication date Aug 10, 2017
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hirokazu KAWASHIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TURNING DEVICE
    • Publication number 20170226858
    • Publication date Aug 10, 2017
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hirokazu KAWASHIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY SYSTEM
    • Publication number 20160115824
    • Publication date Apr 28, 2016
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hirokazu KAWASHIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-VALVE-TYPE STEAM VALVE AND STEAM TURBINE
    • Publication number 20160010508
    • Publication date Jan 14, 2016
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hirokazu KAWASHIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES