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Ikuo YARITA
Research Laboratories, Kawasaki Steel Corp.
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Kusuo FURUKAWA
Chiba Works, Kawasaki Steel Corp.
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Yoshikazu SEINO
Research Laboratories, Kawasaki Steel Corp.
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Takafumi TAKIMOTO
Chiba Works, Kawasaki Steel Corp.
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Yoshio NAKAZATO
Chiba Works, Kawasaki Steel Corp.
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Kichizaemon NAKAGAWA
Research Laboratories, Kawasaki Steel Corp.