Further, the Maizuru Navy Arsenal's function as a weapon's arsenal was enhanced, producing many weapons/arms (mainly naval vessels) which included special purpose weapons such as the Koryu.
また舞鶴海軍工廠では艦船を中心に蛟龍などの特殊兵器も生産するなど軍需生産拠点としても機能強化が図られ、