TREA

Hisao Okawa

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,786,643
    • Issue date Sep 7, 2004
    • Aichi Kikai Kogyo Kabushiki Kaisha
    • Masatoshi Hada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20030140886
    • Publication date Jul 31, 2003
    • 1. Aichi Kikai Kogyo Kabushiki Kaisha
    • Masatoshi Hada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES