1. Associate Professor, Dept. of Architecture, Nagoya Institute of Technology, Gokiso-cho, Shyowa-ku, Nagoya 466-8555, Japan.
2. Assistant Professor, Venture Business Laboratory, Nagoya Institute of Technology, Gokiso-cho, Shyowa-ku, Nagoya 466-8555, Japan.
3. Research Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Irvine, CA 92697-2175.