Affiliation: | 1. Department of Applied Chemistry, School of Engineering, The University of Tokyo, Hongo, Bunkyo‐ku, Tokyo 113‐8656 (Japan), Fax: (+81)?3‐5841‐7257;2. Material Engineering Div.3, Higashifuji Technical Center, TOYOTA Motor Corporation, 1200, Mishuku, Susono, Shizuoka, 410‐1193 (Japan) |