〇(B)Noriaki Naoda¹, Shinya Konishi², Koji Fujita², Motoya Suzuki³, Hajime Hojo⁴, Masaki Azuma⁴, Takahisa Arima⁵, Katsuhisa Tanaka² (1.Faculty of Engineering Kyoto University., 2.Grad school of Engineering ,Kyoto University., 3.Material Analysis Suzukake-dai Center ,Technical Department ,Tokyo Institute of Technology., 4.Materials & Structures Laboratory ,Tokyo Institute of Technology, 5.Department of Advanced Materials Science ,The University of Tokyo.)