Seiya Yamashita

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-rolling structure for box-type floating body
- Patent number 6,487,982
- Issue date Dec 3, 2002
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Toru Takahashi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Floating structure
- Patent number 4,987,846
- Issue date Jan 29, 1991
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Seiya Yamashita
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Anti-rolling structure for box-type floating body
- Publication number 20020083877
- Publication date Jul 4, 2002
- ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA
- Toru Takahashi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT