1. Department of Aerospace Engineering, Graduate School Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Aichi, Japan
2. National Composite Center, Nagoya University, Furo-cho, Nagoya, Aichi, Japan
3. Business Development Division, Business Development Center, Material & Component Business Headquarters, Konica Minolta, Inc., 2970 Ishikawa-machi, Hachioji-shi, Tokyo, JAPAN