*Ryota Bamba¹, Yuji Kunisada², Norihito Sakaguchi² (1. Grad. School of Eng., Hokkaido Univ., 2. Faculty of Eng., Hokkaido Univ.)

*Seo ONO¹, Ren TOKIWA¹, Mutsuki MATSUMOTO¹, Eiichi MIURA¹, Keisuke TAKEDA¹, Hideki KIMURA³, Yoshihito MATSUMURA³, Yoshitake NISHI^2,3, Helmut　Takahiro UCHIDA³ (1. 東海大工（院生）、2. KISTEC、3. 東海大工)

*Kenta HAYASHI¹, Mizuho YOKOI², Naoto TODOROKI³, Toshimasa WADAYAMA³ (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ.)

*Yui OGASAWARA¹, Ken’ichi YOKOYAMA² (1. Kyushu Inst. of Tech., 2. Kyushu Inst. of Tech.)

*kosuke tohda¹, naoki fukumuro¹, shinnji yae¹ (1. Univ. of Hyogo)

*Takeru TOMIMORI¹, Kenta HAYASHI², Naoto TODOROKI³, Toshimasa WADAYAMA³ (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ.)

*Ryoma Sakata¹, Takafumi Kanauchi², Hiroyuki Kasumi², Naoto Todoroki², Tomohiro Ishii³, Satoru Matsumoto³, Yosuke Imai³, Toshimasa Wadayama² (1. Tohoku Univ., 2. Tohoku Univ., 3. ISHIFUKU Metal Industry Co.)