About Yoji, Wada
About Sankyu Incorporated
About Satohiro, Inoue
About Sankyu Incorporated
About Hiroshi, Tsukamoto
About Kitakyushu National College of Technology
About Tomiko, Yamaguchi
About Kyushu Institute of Technology
About Kazumasa, Nishio
About Kyushu Institute of Technology
About Welding International