1. Department of Applied Chemistry and Biotechnology, Okayama University of Science, 1-1 Ridai-cho, Kita-ku, Okayama 700-0005, Japan
2. Graduate School of Natural Science and Technology, Okayama University, 3-1-1 Tsushima-naka, Kita-ku, Okayama 700-8530, Japan
3. Research Institute for Production Development, 15 Shimogamo Morimoto-cho, Sakyo-ku, Kyoto 606-0805 Japan