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Kazuhiro ODA
Railway Technical Research Institute
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Masayoshi AZAGAMI
Railway Technical Research Institute
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Kenichi KATO
Railway Technical Research Institute
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Hitoshi NAGAOKA
Kasado Works, Hitachi Ltd.
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Koichiro OKUTO
Sumitomo Light Metal Ind. Ltd.
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Keizo NANBA
Sumitomo Light Metal Ind. Ltd.