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Koji Murakami
Industrial Technology Research Institute, Okayama Prefectural Government
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Makoto Hino
Industrial Technology Research Institute, Okayama Prefectural Government
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Norihito Nagata
Surtech Nagata Co., Ltd.
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Hideki Kanetsuki
Hikarikeikinzoku Co., Ltd.
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Sadao Kawai
Hikarikeikinzoku Co., Ltd.
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Teruto Kanadani
Faculty of Engineering, Okayama University of Science