1. Graduate
School of Environmental Studies, Tohoku University, 6-6-11-604 Aramaki-aza Aoba, Aoba-ku, Sendai 980-8579, Japan
2. Graduate
School of Engineering, Tohoku University, 6-6-11-406 Aramaki-aza Aoba, Aoba-ku, Sendai 980-8579, Japan
3. Japan Aviation Electronics Industry, Ltd., 1-1 Musashino 3-chome, Akishima-shi, Tokyo 196-8555, Japan
4. Micro
System Integration Center, Tohoku University, 519-1176 Aramaki-aza Aoba, Aoba-ku, Sendai 980-0845, Japan