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Azumi YOSHIDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal member and rotary machine
    • Patent number 11,905,838
    • Issue date Feb 20, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Tatsuro Furusho
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotating machine
    • Patent number 11,614,035
    • Issue date Mar 28, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing device and rotary machine
    • Patent number 11,319,825
    • Issue date May 3, 2022
    • MITSUBISHI POWER, LTD.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 11,293,350
    • Issue date Apr 5, 2022
    • MITSUBISHI POWER, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 10,927,765
    • Issue date Feb 23, 2021
    • MITSUBISHI POWER, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal segment and rotary machine
    • Patent number 10,876,481
    • Issue date Dec 29, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal device for turbine, turbine, and thin plate for seal device
    • Patent number 10,731,499
    • Issue date Aug 4, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal device for turbine, turbine, and thin plate for seal device
    • Patent number 10,662,796
    • Issue date May 26, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Azumi Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft sealing device, rotating machine, and method for manufacturin...
    • Patent number 10,519,791
    • Issue date Dec 31, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,196,987
    • Issue date Feb 5, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,190,433
    • Issue date Jan 29, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal mechanism
    • Patent number 10,174,844
    • Issue date Jan 8, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Hidekazu Uehara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT SEALING DEVICE AND ROTARY MACHINE
    • Publication number 20240344463
    • Publication date Oct 17, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT SEAL DEVICE AND ROTARY MACHINE
    • Publication number 20240125391
    • Publication date Apr 18, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei OZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL DEVICE
    • Publication number 20230341056
    • Publication date Oct 26, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Norihisa TAKEI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE AND ROTARY MACHINE
    • Publication number 20230258268
    • Publication date Aug 17, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Takashi Mitsumata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL MEMBER AND ROTARY MACHINE
    • Publication number 20220259982
    • Publication date Aug 18, 2022
    • Mitsubishi Power, Ltd.
    • Tatsuro Furusho
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL SEGMENT AND ROTATING MACHINE
    • Publication number 20210239050
    • Publication date Aug 5, 2021
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND ROTARY MACHINE
    • Publication number 20210222577
    • Publication date Jul 22, 2021
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Kohei OZAKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190162120
    • Publication date May 30, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190145320
    • Publication date May 16, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL SEGMENT AND ROTARY MACHINE
    • Publication number 20190136766
    • Publication date May 9, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi YOSHIDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL DEVICE FOR TURBINE, TURBINE, AND THIN PLATE FOR SEAL DEVICE
    • Publication number 20180045065
    • Publication date Feb 15, 2018
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi YOSHIDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL DEVICE FOR TURBINE, TURBINE, AND THIN PLATE FOR SEAL DEVICE
    • Publication number 20180030845
    • Publication date Feb 1, 2018
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Azumi YOSHIDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEALING MECHANISM
    • Publication number 20170350267
    • Publication date Dec 7, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Kohei OZAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SHAFT SEAL MECHANISM
    • Publication number 20170350510
    • Publication date Dec 7, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Hidekazu UEHARA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHAFT SEALING MECHANISM
    • Publication number 20170342909
    • Publication date Nov 30, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Kohei OZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEALING DEVICE, ROTATING MACHINE, AND METHOD FOR MANUFACTURIN...
    • Publication number 20160281520
    • Publication date Sep 29, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Azumi YOSHIDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...