http://dc.watch.impress.co.jp/docs/news/interview/20131225_628900.html
(in Japanese, Excite English Translation Here.)
The machine-translated English article is quite readable, although the content of the interview itself is not so meaningful and it is most consisted of pure sales talks for what we already knew or things that are trivial, e.g, the SR system is still improving (as it always should!).