Fumitaka Yokoyama

Follow

Person

Iwata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Catamaran
- Patent number 5,199,367
- Issue date Apr 6, 1993
- Yamaha Hatsudoki Kabushiki Kaisha
- Kotaro Horiuchi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Catamaran
- Patent number 5,078,072
- Issue date Jan 7, 1992
- Yamaha Hatsudoki Kabushiki Kaisha
- Kotaro Horiuchi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Lateral stabilization device for entirely submerged type hydrofoil...
- Patent number 4,972,792
- Issue date Nov 27, 1990
- Yamaha Hatsudoki Kabushiki Kaishi
- Fumitaka Yokoyama
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Structure for holding underwater projections
- Patent number 4,936,240
- Issue date Jun 26, 1990
- Yamaha Hatsudoki Kabushiki Kaisha
- Fumitaka Yokoyama
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT