TREA

Kabushiki Kaisha Naval Engineering

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hull for sailing ship
    • Patent number 5,220,878
    • Issue date Jun 22, 1993
    • Kabushiki Kaisha Naval Engineering
    • Masami Himeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hull for sailing ship
    • Patent number 5,103,752
    • Issue date Apr 14, 1992
    • Kabushiki Kaisha Naval Engineering
    • Masami Himeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT