TREA

Sizuo Yamamiya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler for internal combustion engine
    • Patent number 6,742,623
    • Issue date Jun 1, 2004
    • Kioritz Corporation
    • Katsuya Tajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Muffler for internal combustion engine
    • Publication number 20030062216
    • Publication date Apr 3, 2003
    • Kioritz Corporation
    • Katsuya Tajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES