1. Graduate School of Science and Engineering; Yamagata University; 4-3-16 Jonan Yonezawa Yamagata 992-8510 Japan
2. Japan Science and Technology Agency; PRESTO, 4-1-8, Honcho Kawaguchi Saitama 332-0012 Japan
3. DIC Corporation; 631 Sakado Sakura Chiba 285-8668 Japan