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Eiji Okamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston for an internal combustion engine
    • Patent number 6,705,281
    • Issue date Mar 16, 2004
    • Unisia Jecs Corporation
    • Eiji Okamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Piston structure for internal combustion engine
    • Patent number 5,042,364
    • Issue date Aug 27, 1991
    • Atsugi Motor Parts Company, Limited
    • Eiji Okamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston for an internal combustion engine
    • Publication number 20020157638
    • Publication date Oct 31, 2002
    • UNISIA JECS CORPORATION
    • Eiji Okamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...