Michihisa Tsutahara

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Marine propulsion system and marine vessel having same
- Patent number 7,794,293
- Issue date Sep 14, 2010
- Tama-TLO, Ltd.
- A. Koichi Hayashi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Marine propulsion system and marine vessel having same
- Publication number 20050193717
- Publication date Sep 8, 2005
- A. Koichi Hayashi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT