-
Yoshio Aketa
Rolling Stock, Casting & Forging Division (Osaka), Sumitomo Metal Industries, Ltd.
-
Kantaro Sasaki
Rolling Stock, Casting & Forging Division (Osaka), Sumitomo Metal Industries, Ltd.
-
Kiyoto Ushijima
Rolling Stock, Casting & Forging Division (Osaka), Sumitomo Metal Industries, Ltd.