1. Graduate
School of Engineering, Kobe University, Rokko, Nada, Kobe 657-8501, Japan
2. New
Business Development Division, Kaneka Corporation, 2-3-18, Nakanoshima, Kita-ku, Osaka 530-8288, Japan
3. High
Performance Polymers Division, Kaneka Corporation, 1-8, Miyamae-cho, Takasago, Hyogo 676-8688, Japan