Institution: | 1. Department of Adaptive Machine Systems , Graduate School of Engineering, Osaka University , 2-1 Yamada-oka, Suita, Osaka 565-0871, Japan koizumi@ams.eng.osaka-u.ac.jp;3. Department of Adaptive Machine Systems , Graduate School of Engineering, Osaka University , 2-1 Yamada-oka, Suita, Osaka 565-0871, Japan;4. Division of Materials and Manufacturing Science, Graduate School of Engineering , Osaka University , 2-1 Yamada-oka, Suita, Osaka 565-0871, Japan |