TREA

Masachika Arao

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  • Chatsworth, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four valve per cylinder engine head
    • Patent number 5,007,387
    • Issue date Apr 16, 1991
    • Masachika Arao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid coupled drive apparatus
    • Patent number 3,955,365
    • Issue date May 11, 1976
    • The Garrett Corporation
    • Masachika Arao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Four valves per cylinder engine head
    • Publication number 20050211210
    • Publication date Sep 29, 2005
    • Masachika Arao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-stroke cycle, free piston, shaft power engine
    • Publication number 20040035377
    • Publication date Feb 26, 2004
    • Masachika Arao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS