1. Department of Applied Chemistry Graduate School of Science and Engineering University of Toyama Toyama 930-8555 Japan
2. Current Address: Department of Applied Chemistry and Bioscience Chitose Institute of Science and Technology Bibi 65–758 Chitose Hokkaido 066-8655 Japan
3. Department of Chemistry and Bioengineering Faculty of Engineering Iwate University Morioka Iwate 020-8551 Japan