About Morikawa, Katsuyoshi
About Junior College, Osaka Sangyo University
About Kawai, Gosaku
About Engineering Faculty, Osaka Sangyo University
About Ochi, Hiizu
About Incubator Lab, Osaka Institute of Technology
About Yamamoto, Yoshiaki
About Faculty of Science and Engineering, Setsunan University
About Suga, Yasuo
About Faculty of Science and Technology, Keio University
About Welding International