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Hitoshi Araike
Osaka Bay Regional Offshore Environmental Improvement Center
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Mitsuyasu Takata
Osaka Bay Regional Offshore Environmental Improvement Center
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Toshikazu Ohta
Clean Kobe Recycle Co.,ltd
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*Shunji Satoh
THE NIPPON CORROSION ENGINEERING CO.,LTD
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Koichi Ogata
THE NIPPON CORROSION ENGINEERING CO.,LTD