The alloy described in the news article was developed through the "KUMADAI Magnesium Alloys Practical Use Project":
http://www.msre.kumamoto-u.ac.jp/english/project.html
http://ajw.asahi.com/article/economy/technology/AJ201304180051
Scientists develop heat-resistant magnesium alloys for aircraft - AJW by The Asahi Shimbun
Japanese scientists have developed two strong, nonflammable magnesium alloys that could be used in aircraft construction.