^○Yamaguchi Satoshi^1,2, Kawahara Shin'ichiro¹, Murakami Hiroto² (1.Nitta Corporation, Japan, 2.Nagasaki University, Japan)

^○Yamahana Hiroki, Tokumitsu Katsuhisa, Takeshita Hiroki (University of Shiga Prefecture, Japan)

^○Jan Oravec¹, Jozef Preto¹, Pavol Melus¹, Hidetoshi Hirahara², Sang Jing², Katsuya Miura² (1.VIPO a.s., Slovakia, 2.Iwate University, Japan)