TREA

Yosuke Matsumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket
    • Patent number 9,284,913
    • Issue date Mar 15, 2016
    • Nippon Leakless Industry Co., Ltd.
    • Shinichi Hirayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL GASKET
    • Publication number 20140097576
    • Publication date Apr 10, 2014
    • NIPPON LEAKLESS INDUSTRY CO., LTD
    • Shinichi Hirayama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS