1. Department
of Chemical Engineering, Graduate School of Engineering, Hiroshima University, 1-4-1 Kagamiyama, Higashi-Hiroshima 739-8527, Japan
2. DKS Co., Ltd., 5 Ogawara-cho, Kisshoin, Minami-ku, Kyoto 601-8391, Japan
3. Nippon Muki Co.,
Ltd., Nisshin Ueno Bldg, 5-1-5 Higashi-Ueno, Tokyo 110-0015, Japan