-
Tohru MIMINO
Technical Research Institute, Nippon Kokan K.K.
-
Kazuhisa KINOSHITA
Technical Research Institute, Nippon Kokan K.K.
-
Takayuki SHINODA
Department of Metallurgical Engineering, Faculty of Engineering, Tokyo Institute of Technology
-
Isao MINEGISHI
Technical Research Institute, Nippon Kokan K.K.