Hikaru Yagi

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Wakabayashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ship with improved stern structure
- Patent number 4,309,172
- Issue date Jan 5, 1982
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Hitoshi Narita
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT