1:30 PM - 1:40 PM
*Takehiko Midorikawa1, Kazuo Ichimiya2, Toshitugu Inukai3, Masashi Sutou4 (1. National Institute of Technology (KOSEN), Fukushima College, 2. National Institute of Technology (KOSEN), Oita College, 3. National Institute of Technology (KOSEN), Gifu College, 4. National Institute of Technology (KOSEN), Matsue College)