1. Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka 599-8531, Japan
2. Core Technology Research Department, X-ray Research Laboratory, Rigaku Corporation, 3-9-12, Matsubara-cho, Akishima, Tokyo 196-8666, Japan
3. R&D Department, HOTMELT ADHESIVE Division, MORESCO Corporation, 5-5-3, Minatojimaminami-machi, Chuo-ku, Kobe, Hyogo 650-0047, Japan