1. Department of Home Economics, Gifu Women's University, 80 Taromaru, Gifu 501-2592, Japan
2. School of Humanities for Environmental Policy and Technology, Himeji Institute of Technology, Himeji, Hyogo 670-0092, Japan
3. Department of Textile Engineering, Pusan National University, Pusan 609-735, Korea
4. Iwatani International Corporation Ltd., Moriyama, Shiga 524-0041, Japan