Hydrodynamic sections

Hydrofoil vessel

Hydroplaning hulls and vessels employing the same

Mobile undersea habitat

Multi-hull sailing vessels

Personal water craft

Planing or semiplaning boat

Power boat

Semi-submerged glass boat

Semidisplacement hydrofoil ship

Submerged underwater observation booth

Submerging system for marine structure

Submersible observation vessel

Transparent boat

Triple hybrid watercraft

Underwater sightseeing craft

Underwater vehicle with a passive optical observation system

Underwater viewing apparatus

Underwater viewing craft

Underwater viewing surface watercraft