TREA

Koki Kora

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ship buoyancy control system
    • Patent number 7,921,790
    • Issue date Apr 12, 2011
    • National University Corporation Yokohama National University
    • Makoto Arai
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    SHIP BUOYANCY CONTROL SYSTEM
    • Publication number 20100018448
    • Publication date Jan 28, 2010
    • NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    • Makoto Arai
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT