1. Department of Mechanical Engineering, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama, Kanagawa, 223-8522, Japan
2. Materials Design Laboratory, Science & Innovation Center, R&D Transformation Div., Mitsubishi Chemical Holdings Group, 1000 Kamoshida-cho, Aoba-ku, Yokohama, Kanagawa, 227-8502, Japan