1. Department of Adaptive
Machine Systems, Graduate School of Engineering, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047,
Japan
2. Department
of Advanced
Interconnection Materials, Institute of Scientific and
Industrial Research, Osaka University,
8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan
3. Institute for Polymers and Chemicals Business Development Center, Showa Denko
K. K., 5-1 Yawata Kaigan Dori, Ichihara, Chiba 290-0067, Japan