4:00 PM - 4:15 PM
*Shingo Tomita1, Takuma Sato1, Satoshi Murakami1, Joe Yoshikawa3, Makoto Sugimoto1, Hisaya Komen2, Masaya Shigeta1 (1.Tohoku University, 2.Joining and Welding Research Institute, Osaka University, 3.Industrial Technology Institute Miyagi Prefectural Government)