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Yasuhiro IEDA
CTI Engineering Co., Ltd.
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Gen KAWANO
CTI Engineering Co., Ltd.
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Shunsuke SAKOU
Kyushu Technical Office, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
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Takashi KUROGI
Miyazaki-Kasen-Kokudou Office, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
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Hiroshi NAITOU
Kyushu Technical Office, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism