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Hiroshi MATSUBARA
Analysis and Instrumentation Center, Nagaoka University of Technology
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Hisashi TAZAWA
Analysis and Instrumentation Center, Nagaoka University of Technology
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Nobuo SAITO
Analysis and Instrumentation Center, Nagaoka University of Technology
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Hiroshi NISHIYAMA
Analysis and Instrumentation Center, Nagaoka University of Technology
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Yasunobu INOUE
Analysis and Instrumentation Center, Nagaoka University of Technology
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Masao MAYUZUMI
Tokyo Diamond Tools MFG. Co., Ltd.