9:30 AM - 9:40 AM
*Tsukasa Nakakita1, Takao Miyoshi1, Kaname Iwatsubo2, Toshikazu Takai3, Kazuya Tamada4 (1. National Institute of Technology, Akashi College, 2. National Institute of Technology, Kumamoto College, 3. Kyushu Institute of Technology, 4. National Institute of Technology, Maizuru College)