TREA

Makoto KOYAMA

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  • Odawara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device
    • Patent number 11,940,048
    • Issue date Mar 26, 2024
    • Mikuni Corporation
    • Toshiaki Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust valve device for vehicle
    • Patent number 11,448,142
    • Issue date Sep 20, 2022
    • Mikuni Corporation
    • Toshiaki Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust valve device for vehicle
    • Patent number 11,105,274
    • Issue date Aug 31, 2021
    • Mikuni Corporation
    • Toshiaki Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE
    • Publication number 20210396315
    • Publication date Dec 23, 2021
    • Mikuni Corporation
    • Toshiaki ISHII
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXHAUST VALVE DEVICE FOR VEHICLE
    • Publication number 20210254559
    • Publication date Aug 19, 2021
    • Mikuni Corporation
    • Toshiaki ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST VALVE DEVICE FOR VEHICLE
    • Publication number 20210254560
    • Publication date Aug 19, 2021
    • Mikuni Corporation
    • Toshiaki ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST VALVE DEVICE FOR VEHICLE
    • Publication number 20210254561
    • Publication date Aug 19, 2021
    • Mikuni Corporation
    • Toshiaki ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS