Daisuke Sakai

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ship having a dome on its upper deck
- Patent number 4,979,452
- Issue date Dec 25, 1990
- Mitsubishi Jukogyo Kabushiki Kaisha
- Daisuke Sakai
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT