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2025
|
P/S
|
Vessels and their parts and fittings; vessels [boats and
ships]; ships; water vehicles; cargo sh... |
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2021
|
Invention
|
Gate rudder provided with port rudder and starboard rudder disposed on either side of propeller o... |
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2020
|
P/S
|
Vessels and their parts and fittings, namely, ship hulls, ship propellers, structural parts for b... |
|
|
P/S
|
Vessels and their parts and fittings; ships; vessels [boats
and ships]; water vehicles; dredgers... |
|
|
P/S
|
Vessels in the form of boats and ships; ship hulls; ship propellers; structural parts for boats; ... |
|
2014
|
Invention
|
Steering device and method for steering the same. A steering device having two rudder plates vert... |
|
|
Invention
|
Steering device, and steering method therefor. [Problem] To provide a steering device provided wi... |
