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Mamoru UMEMURA
Department of Management Science, Science University of Tokyo
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Hiroshi ICHIKAWA
Department of Management Science, Sanno College, Jiyugaoka
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Kaoru HONDA
Saitama Technics Development Center
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Tatunari TODA
Nippon Senpaku Tsushin Co., Ltd.,
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Hajime HARADA
Dppartment of Ergonomics, Chiba University
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Tetsuo KATSUURA
Dppartment of Ergonomics, Chiba University
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Yasuyuki KIKUCHI
Dppartment of Ergonomics, Chiba University