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Satomi Kobayashi
Department Manager, 1st Dept. Mechanical Engineering Research Laboratory, Hitachi Ltd.
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Hiroshi Inoue
Senior Researcher, 1st Dept. Mechanical Engineering Research Laboratory, Hitachi Ltd.
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Nobuo Tsumaki
Senior Researcher, 1st Dept. Mechanical Engineering Research Laboratory, Hitachi Ltd.
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Yuzaburo Sakamoto
Department Manager, Equipment Development & I. E. Dept., Takasaki Works, Hitachi Ltd.
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Kimio Muramatsu
Senior Engineer, Equipment Development & I. E. Dept., Takasaki Works, Hitachi Ltd.