-
Minoru Takahashi
The Research Institute for Iron, Steel and Other Metals, Tohoku University
-
Denjiro Watanabe
The Research Institute for Iron, Steel and Other Metals, Tohoku University
-
Tetsuzo Sasagawa
The Research Institute for Iron, Steel and Other Metals, Tohoku University
-
Hideo Saito
The Research Institute for Iron, Steel and Other Metals, Tohoku University
-
Shiro Ogawa
The Research Institute for Iron, Steel and Other Metals, Tohoku University