Takehiko Takayama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for drop-down/lift-up boat mounted on marine v...
- Patent number 7,827,925
- Issue date Nov 9, 2010
- National University Corporation Yokohama National University
- Tsugukiyo Hirayama
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for drop-down/lift-up boat mounted on marine v...
- Publication number 20090056611
- Publication date Mar 5, 2009
- Tsugukiyo Hirayama
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT