9:30 AM - 9:45 AM
*Ryosuke YAMAGATA1, Kenta Murata2, Akihiro Hanada3, Hideki Wakabayashi4, Hirotoyo Nakashima5, Masao Takeyama5, Takaomi Itoi1 (1. Chiba Unversity, 2. Tokyo Institute of Technology (Present: Japan Steel Works, Ltd.), 3. Tokyo Institute of Technology (Present: Kobe Steel, Ltd.), 4. Shimane University, 5. Tokyo Institute of Technology)