Its mission is to broadcast the message "Hi this is Niwaka Japan" in Morse code, using bursts of intense light to draw dots and dashes across the heavens.
At the 2011 IBC conference in Amsterdam a paper from NHK in Japan (a TV broadcaster) on Super Hi-Vision video was recognized as the best technical paper at the show.
More importantly, they say countries such as Japan, South Korea and China are building very big, specialised and hi-tech ships, and they are not interested in constructing smaller vessels.