[1] Faculty of Information Science and Technology, Hokkaido University, Kita 14, Nishi 9, Kita-ku, Hokkaido, Sapporo,060-0814, Japan
[2] Faculty of Textile Science and Technology, Shinshu University, 3-15-1 Tokida, Nagano, Ueda,386-8567, Japan
[3] Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo,112-8551, Japan
[4] Graduate School of Advanced Science and Engineering, Hiroshima University, 1-4-1 Kagamiyama, Hiroshima, Higashihiroshima,739-8527, Japan
[5] Human Augmentation Research Center, National Institute of Advanced Industrial Science and Technology, 6-2-3 Kashiwanoha, Chiba, Kashiwa,277-0882, Japan