TREA

Masayuki TOMURA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal mechanism
    • Patent number 9,027,931
    • Issue date May 12, 2015
    • Piolax, Inc.
    • Masayuki Tomura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL MECHANISM
    • Publication number 20120139185
    • Publication date Jun 7, 2012
    • Piolax, Inc.
    • Masayuki TOMURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES