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Koji ISHIDA
Shikoku Sanchi Sabo Offce, Shikoku Regional Development Bureau, MLIT (Former Public Works Research Institute)
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Hiroyuki SUGIMOTO
Public Works Research Institute
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Toshiya TAKESHI
Public Works Research Institute
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Satoshi TAKAGAWA
Shikoku Sanchi Sabo Offce, Shikoku Regional Development Bureau, MLIT
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Shigehiro FUTATSUGI
Eight-Japan Engineering Consultants Inc.
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Tadakazu UTO
Eight-Japan Engineering Consultants Inc.(Former Public Works Research Institute)