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Yukio MIYASHITA
Department of Mechanical Engineering, Nagaoka University of Technology
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Tairyu YAMASHITA
Graduate School of Engineering, Nagaoka University of Technology
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Yohei KURABE
Department of Mechanical Engineering, National Institute of Technology, Ishikawa college
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Yuichi OTSUKA
Department of System Safety, Nagaoka University of Technology
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Hisashi HORI
Nippon Light Metal, Co. Ltd.