1. Prof., Dept. of Architecture, Faculty of Science and Engineering, Meijo Univ., Dr. Eng.
2. Project Prof., Nihon Univ., Dr. Eng.
3. Chief Research Engineer, Technology Center, Taisei Co., Ph.D.
4. Research Coordinator for Quality Control of Building, Building Dept., National Institute for Land and Infrastructure Management (NILIM), Ministry of Land, Infrastructure and Transport, JAPAN, Ph. D.
5. Group Leader, Technical Development Center, Ube Industries