TREA

Shigeyoshi SAKUMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle device and exhaust turbocharger
    • Patent number 11,713,709
    • Issue date Aug 1, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor wheel and supercharger
    • Patent number 11,300,140
    • Issue date Apr 12, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine housing and turbocharger including the same
    • Patent number 11,221,022
    • Issue date Jan 11, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shigeyoshi Sakuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable nozzle device and variable-geometry type exhaust turbocharger
    • Patent number 11,015,518
    • Issue date May 25, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Keigo Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable nozzle mechanism and variable geometry turbocharger
    • Patent number 10,539,069
    • Issue date Jan 21, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo Sakamoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST TURBINE AND SUPERCHARGER
    • Publication number 20250198304
    • Publication date Jun 19, 2025
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shigeyoshi SAKUMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR WHEEL MOUNTING STRUCTURE AND SUPERCHARGER
    • Publication number 20240229819
    • Publication date Jul 11, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo SAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOZZLE DEVICE AND EXHAUST TURBOCHARGER
    • Publication number 20220170414
    • Publication date Jun 2, 2022
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo SAKAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE NOZZLE DEVICE AND VARIABLE-GEOMETRY TYPE EXHAUST TURBOCHARGER
    • Publication number 20200408142
    • Publication date Dec 31, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Keigo SAKAMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR WHEEL AND SUPERCHARGER
    • Publication number 20200318653
    • Publication date Oct 8, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Keigo SAKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE HOUSING AND TURBOCHARGER INCLUDING THE SAME
    • Publication number 20200056628
    • Publication date Feb 20, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Shigeyoshi SAKUMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE NOZZLE MECHANISM AND VARIABLE GEOMETRY TURBOCHARGER
    • Publication number 20180149078
    • Publication date May 31, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Keigo SAKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS