〇(DC)Tomoaki Ishii¹、Hiromichi Yamakawa²、Toshiki Kanaki¹、Tatsuya Miyamoto²、Noriaki Kida²、Hiroshi Okamoto²、Masaaki Tanaka^1,3、Shinobu Ohya^1,3 (1.Department of Electrical Engineering and Information Systems, The Univ. of Tokyo、2.Department of Advanced Materials Science, Graduate School of Frontier Sciences, The Univ. of Tokyo、3.Center for Spintronics Research Network, Graduate School of Engineering, The Univ. of Tokyo)