1. Graduate School of Engineering, Hiroshima University
2. Graduate School of Engineering, Hiroshima University (Present: JFE Engineering Corporation)
3. Department of Engineering, Nagasaki Institute of Applied Science (Present: Yajima Material Strength and Fracture Institute)
4. Department of Engineering, Nagasaki Institute of Applied Science (Present: Kurume National College of Technology)
5. Nippon Kaiji Kyokai
6. Mitsubishi Heavy Industries, Ltd.
7. Nippon Steel & Sumitomo Metal Corporation
8. Mitsubishi Hitachi Power Systems Engineering Co., Ltd.