-
*Hiroyuki Shimizu
Technical Development Dept., Welding Company, KOBE STEEL, LTD.
-
Yasuyuki Yokota
Technical Development Dept., Welding Company, KOBE STEEL, LTD.
-
Takaaki Itoh
Technical Development Dept., Welding Company, KOBE STEEL, LTD.
-
Takashi Miyamoto
Material Research Laboratory, Technical Development Group, KOBE STEEL, LTD.