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Kenichi HANDA
Sabo Planning Division, Sabo Department, Ministry of Land, Infrastructure, Transport and Tourism
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Hiroshi CHINAKA
Matsumoto Sabo Office, Hokuriku Regional Development Bureau, MLIT
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Kazuei ISHIKAWA
Matsumoto Sabo Office, Hokuriku Regional Development Bureau, MLIT
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Kazuhisa MIYAZAWA
Matsumoto Sabo Office, Hokuriku Regional Development Bureau, MLIT