JS Chiyoda (1983)

JS Chiyoda (AS 405) was a submarine rescue ship of the Japan Maritime Self-Defense Force.

She was replaced by another ship of the same name, JS Chiyoda (AS 404) on 20 March 2018.

History
Chiyoda was built by Mitsui Engineering & Shipbuilding in Tamano. She was laid down on January 19, 1983, and launched two years later, on December 7, 1985.