TREA

Yushi MARUYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm pump
    • Patent number 12,276,272
    • Issue date Apr 15, 2025
    • Yushi Maruyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pressurization device
    • Patent number 12,012,914
    • Issue date Jun 18, 2024
    • Koichi Shinotsuka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE ACTUATED DIAPHRAGM PUMP
    • Publication number 20250059966
    • Publication date Feb 20, 2025
    • Maruyama Mfg. Co., Inc.
    • Yushi MARUYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20230392590
    • Publication date Dec 7, 2023
    • Maruyama Mfg. Co., Inc.
    • Yushi MARUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PRESSURIZATION DEVICE
    • Publication number 20230383714
    • Publication date Nov 30, 2023
    • Maruyama Mfg. Co., Inc.
    • Koichi SHINOTSUKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS