1. Takahata Precision
Japan Co. Ltd., 390 Maemada, Sakaigawa, Fuefuki, Yamanashi 406-0843, Japan
2. Japan Science
and Technology Agency, CREST, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan
3. Frontier Technology R&D Division, Daihatsu Motor Co. Ltd., 3000 Ryuo, Gamo, Shiga 520-2593, Japan