Affiliations: Department of Mechanical Engineering, Kanagawa
Institute of Technology, 1030 Shimoogino, Atugi-shi, Kanagawa 243-0292, Japan.
E-mail: yamagisi@me.kanagawa-it.ac.jp | School of High-Technology for Human Welfare, Tokai
University, 317 Nishino, Numazu-shi, Shizuoka 410-0395, Japan