1. Department of Urban and Environmental Engineering, Graduate School of Engineering, Kyushu University
2. Research & Development Hq. Tamano Technology Center, Mitsui Engineering & Shipbuilding Co., Ltd.
3. Department of Civil Engineering, Faculty of Engineering, Kyushu University
4. Ship & Ocean Project Hq. Business Development Dept., Mitsui Engineering & Shipbuilding Co., Ltd.
5. Surface Innovation Group, Nikkei Research & Development Center, Nippon Light Metal Company, Ltd.
6. Production Division, Saidaiji Plant, Japan Exlan Co., Ltd.