TOKYO -- The Japan Maritime Self-Defense Force will deploy the U.S.-made SeaGuardian large drone to strengthen surveillance in waters, the Defense Ministry said Friday.
SeaGuardian vehicles, with range of 4,800 km, to monitor vessels at sea

The SeaGuardian drone can operate for 24 hours nonstop at a range of 4,800 kilometers. (Japan Coast Guard)
TOKYO -- The Japan Maritime Self-Defense Force will deploy the U.S.-made SeaGuardian large drone to strengthen surveillance in waters, the Defense Ministry said Friday.