1. Department of Applied Chemistry and Biochemistry, Kumamoto University, 2-39-1 Kurokami, Kumamoto 860-8555, Japan
2. Sekisui Chemical Co. Ltd., 2-1 Hyakuyama, Shimamoto-cho, Mishima-gun, Osaka 618-0021, Japan
3. Okinawa College, National Institute of Technology, 905 Henoko, Okinawa 905-2192, Japan