REAL SEA AREA PERFORMANCE PROVIDING SYSTEM FOR VESSEL
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
SEMI-SUBMERGED TYPE FLOAT ESPECIALLY FOR WIND TURBINE
AUTOMATIC HULL-ATTITUDE CONTROL METHOD DURING CARGO HANDLING
NAVIGATION METHOD FOR VESSEL, NAVIGATION SYSTEM, AND VESSEL
COLLISION INFORMATION PROVIDING SYSTEM, COLLISION DETERMINATION SYSTEM, AND MARINE VESSEL