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Tatsuro ISOBE

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Patents Grantslast 30 patents

  • Information Patent Grant

    Intake sound adjusting device
    • Patent number 8,033,359
    • Issue date Oct 11, 2011
    • Roki Co., Ltd.
    • Takayuki Ichikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTAKE SOUND ADJUSTING DEVICE
    • Publication number 20100224439
    • Publication date Sep 9, 2010
    • ROKI CO., LTD.
    • Takayuki ICHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS