1. Graduate School of Textile Science & Technology, Shinshu University, 3-15-1 Tokida Ueda, Nagano 386-8567 Japan
2. Division
of Smart Textiles, Institute for Fiber Engineering, Interdisciplinary
Cluster for Cutting Edge Research, Shinshu University, 3-15-1 Tokida, Ueda, Nagano 386-8567, Japan