1. Department of Polymer Chemistry, Graduate School of Engineering; Kyoto University, Katsura Campus; Nishikyo-ku Kyoto 615-8510 Japan
2. R&D Division, Nippon Chemical Industrial Co; LTD. 9-11-1, Kameido Koto-ku Tokyo 136-8515 Japan
3. Department of Chemistry and Energy Engineering; Faculty of Engineering, Tokyo City University; 1-28-1 Tamazutsumi Setagaya-ku Tokyo 158-8557 Japan
4. Department of Chemistry and Materials Engineering; Faculty of Chemistry, Materials and Bioengineering, Kansai University; 3-3-35 Yamate-cho Suita Osaka 564-8680 Japan