Kanichi Tsunamoto

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Warning system for watercraft
- Patent number 4,871,996
- Issue date Oct 3, 1989
- Sanshin Kogyo Kabushiki Kaisha
- Kanichi Tsunamoto
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT