Mieno Takehiko (2070, Kotobuki-Koaka-Matsumoto, Nagano & Epson Avasys Company, Japan),
Yoshimura Togo (Graduate School of Science and Technology, Japan),
Hiroyuki Okazaki (Shinshu University Graduate School, Japan),
Yuichi Futa (Tokyo University of Technology, Japan),
Kenichi Arai (Nagasaki University, Japan)