1968 – Shinkai HU06 Submersible – (Japanese)
The Maritime Safety Agency operates the underwater research vehicle (URV) HU06 Shinkai, with the support vessel Otome Maru. Built by Kawasaki Heavy industries. The Skinkai was commissioned in 1968. Press Photo: The Yen400 million survey submarine is expected to be completed by the Science and Technology Agency by December 1968. The [yet] unmaned vessel, now …