Kazuhiro Norisuye, Niigata University, Niigata, Japan, Yuna Matsubara, Graduate School of Science & Technology Niigata University, Japan, Hajime Obata, Univ Tokyo, Kashiwa, Japan, Edward A Boyle, Massachusetts Institute of Technology, Cambridge, MA, United States, Masachica Nakagawa, Niigata Univ., Japan and Toshitaka Gamo, Univ Tokyo, Chiba, Japan