''The "Kayaba Ka-1 observation auto-gyro" was developed and used by the military.<br>This rotorcraft was used for anti-submarine patrol similar to modern ship-borne helicopters.<br>This aircraft can launch from landing craft and light carriers with full-length decks as well as from aviation cruisers and battleships with flight decks.
+
''The "Ka-type observation autogyro" was developed and used by the military.<br>This rotorcraft was used for anti-submarine patrol similar to modern ship-borne helicopters.<br>This aircraft can launch from landing craft and light carriers with full-length decks as well as from aviation cruisers and battleships with flight decks.