〇Xiaoyu Liang¹, Wolfgang Voegeli², Etsuo Arakawa², Koh Hashimoto³, Kentaro Kajiwara⁴, Katsuya Fujii⁵, Hiroyuki Kudo⁵, Tadashi Abukawa^1,6, Wataru Yashiro^1,6,7 (1.IMRAM, Tohoku Univ., 2.Tokyo Gakugei Univ., 3.Tohoku Univ. Kn. Ca., 4.JASIR, 5.Univ. of Tsukuba, 6.SRIS, Tohoku Univ., 7.Univ. of Tokyo)