1. Fukuoka-Shin Professional Engineer Office (Former: Research & Development Department, Asahi Kasei Corporation), Yoshioka 359-11, Kurashiki-City, Okayama-Ken 710-0842, Japan
2. Asahi Research Center (Former: Research & Development Department, Asahi Kasei Corporation), 1-1-2 Yurakucho, Chiyoda-ku, Tokyo 100-0006, Japan
3. Technology Licensing Department, Asahi Kasei Corporation, 2767-11 Niihama, Shionasu, Kojima, Kurashiki-City, Okayama-Ken 711-8510, Japan
4. Technology Licensing Department, Asahi Kasei Corporation, 1-1-2 Yurakucho, Chiyoda-ku, Tokyo 100-0006, Japan