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Naoyuki NAGAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing device and rotating device
    • Patent number 11,655,851
    • Issue date May 23, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Naoyuki Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbocharger
    • Patent number 11,215,222
    • Issue date Jan 4, 2022
    • MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD.
    • Takaya Futae
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vibration suppressing method for supercharger, and supercharger
    • Patent number 11,131,325
    • Issue date Sep 28, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shinji Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibration insulator and unbalance detection device including vibrat...
    • Patent number 11,060,940
    • Issue date Jul 13, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shuichi Miura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cooling device and compressor system
    • Patent number 10,914,319
    • Issue date Feb 9, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Satoshi Saburi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tilting pad journal bearing manufacturing method, tilting pad journ...
    • Patent number 10,801,544
    • Issue date Oct 13, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shuichi Isayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine rotor blade assembly
    • Patent number 10,781,700
    • Issue date Sep 22, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Nobuyori Yagi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Linear motion mechanism, valve device, and steam turbine
    • Patent number 10,458,529
    • Issue date Oct 29, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hideki Tonaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Linear motion mechanism, governing valve drive device, and steam tu...
    • Patent number 10,287,907
    • Issue date May 14, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hideki Tonaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal device and rotary machine
    • Patent number 9,822,791
    • Issue date Nov 21, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Naoyuki Nagai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing device and rotary machine
    • Patent number 8,292,507
    • Issue date Oct 23, 2012
    • Mitsubishi Heavy Industries, Ltd.
    • Takamasa Hirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING DEVICE AND ROTATING MACHINE
    • Publication number 20240110594
    • Publication date Apr 4, 2024
    • MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD.
    • Shinji Ogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUPLING DEVICE AND TORSIONAL NATURAL FREQUENCY ADJUSTMENT METHOD
    • Publication number 20230021310
    • Publication date Jan 26, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Naoyuki NAGAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING DEVICE AND ROTATING DEVICE
    • Publication number 20220163064
    • Publication date May 26, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Naoyuki NAGAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TURBOCHARGER
    • Publication number 20210332846
    • Publication date Oct 28, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Takaya Futae
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VIBRATION SUPPRESSING METHOD FOR SUPERCHARGER, AND SUPERCHARGER
    • Publication number 20200182261
    • Publication date Jun 11, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shinji OGAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    TILTING PAD JOURNAL BEARING MANUFACTURING METHOD, TILTING PAD JOURN...
    • Publication number 20190226519
    • Publication date Jul 25, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shuichi Isayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION INSULATOR AND UNBALANCE DETECTION DEVICE INCLUDING VIBRAT...
    • Publication number 20190162622
    • Publication date May 30, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shuichi MIURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING DEVICE AND COMPRESSOR SYSTEM
    • Publication number 20190093672
    • Publication date Mar 28, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Satoshi Saburi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TURBINE ROTOR BLADE ASSEMBLY
    • Publication number 20190078447
    • Publication date Mar 14, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LINEAR MOTION MECHANISM, VALVE DEVICE, AND STEAM TURBINE
    • Publication number 20170356532
    • Publication date Dec 14, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Hideki Tonaka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20170130737
    • Publication date May 11, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Naoyuki NAGAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR MOTION MECHANISM, GOVERNING VALVE DRIVE DEVICE, AND STEAM TU...
    • Publication number 20170002680
    • Publication date Jan 5, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Hideki TONAKA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ADJUSTING VALVE DRIVE MECHANISM AND STEAM TURBINE
    • Publication number 20160290173
    • Publication date Oct 6, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Hideki TONAKA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL DEVICE AND ROTARY MACHINE
    • Publication number 20150267710
    • Publication date Sep 24, 2015
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Naoyuki Nagai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIND TURBINE AND VIBRATION DAMPING METHOD THEREOF
    • Publication number 20130195653
    • Publication date Aug 1, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Kentaro HAYASHI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING DEVICE AND ROTARY MACHINE
    • Publication number 20110019950
    • Publication date Jan 27, 2011
    • Takamasa Hirai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES