*Yusuke Igi¹, Satoshi Hisayasu¹, Kei Tanimoto², Kenichi Sasayama², Hidekuni Takao¹ (1. Kagawa University, 2. Unicharm Corporation)

*Takeshi Hanada¹, Mayumi Uemae², Hiroaki Yoshida², Masayoshi Kamijo², Tsuneo Kawagoe³, Tomomi Sasaki³ (1. Shinshu University Graduate School, 2. Shinshu University, 3. Okamoto Corporation )

*chiyuki satoh¹, mayumi uemae¹, hiroaki yoshida¹, masayoshi kamijo¹ (1. Shinshu University)

*Yuko Kurihara¹, Mayumi Uemae¹, Hiroaki Yoshida¹, Masayoshi Kamijo¹, Masayuki Sakamoto², Nagisa Hirata³, Masatoshi Kawakami³ (1. Shinshu University, 2. Hotman Co., Ltd., 3. Kondo Cotton Spinning Co., Ltd.)

*Takahiro Tanaka¹, Naoki Takahashi², Yuri Hamada³, Hiroko Shoji² (1. Chuo University of Graduate, 2. Chuo University, 3. Aoyamagakuin University)