1. Yawata R&D Lab, Nippon Steel & Sumitomo Metal Corporation
2. Division of Material Sciences, Natural Science and Technology, Kanazawa University
3. Kimitsu R&D Lab, Nippon Steel & Sumitomo Metal Corporation
4. Nagoya Works, Nippon Steel & Sumitomo Metal Corporation
5. Hirohata R&D Lab, Nippon Steel & Sumitomo Metal Corporation
6. Amagasaki Division, Nippon Steel & Sumikin Technology