Yoshiyuki Katsumata

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic assist device for marine propulsion unit
- Patent number 5,489,226
- Issue date Feb 6, 1996
- Sanshin Kogyo Kabushiki Kaisha
- Daisuko Nakamura
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Trim/tilt device for marine propulsion unit
- Patent number 5,261,843
- Issue date Nov 16, 1993
- Sanshin Kogyo Kabushiki Kaisha
- Eiichiro Tsujii
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT