*Hiroto Araga^1,2, Yuhei Umeda^1,2, Takamichi Kobayashi³, Hitoshi Yusa³, Yusuke Seto⁴, Takuo Okuchi^1,2 (1. Kyoto Univ. Eng., 2. KURNS Kyoto Univ., 3. NIMS, 4. Osaka Metropolitan Univ. Sci.)