1. Central Research Institute of Electric Power Industry, Yokosuka-shi, Japan
2. Nippon Steel, Amagasaki-shi, Japan
3. The Japan Steel Works M&E, Muroran-shi, Japan
4. TenarisNKKTubes, Kawasaki-shi, Japan
5. IHI, Koto-ku, Tokyo, Japan
6. Mitsubishi Heavy Industry, Hiroshima, Japan
7. Mitsubishi Heavy Industry, Nagasaki, Japan
8. Toshiba Energy Systems & Solutions, Kanagawa, Japan