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  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
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    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
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      "event": "帝人製機とナブコが対等の経営統合で基本合意",
      "source": "有価証券報告書"
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      "event": "帝人製機とナブコの株式移転によりナブテスコを設立",
      "source": "有価証券報告書"
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      "event": "東京証券取引所市場第一部に上場",
      "source": "有価証券報告書"
    },
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      "date": "2004/10",
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      "source": "有価証券報告書"
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      "date": "2008/2",
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      "event": "タイにパワーコントロールの製造子会社を設立",
      "source": "有価証券報告書"
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      "date": "2009/12",
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      "event": "ナブテスコオートモーティブに自動車関連機器事業を移管",
      "source": "有価証券報告書"
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    {
      "date": "2011/1",
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      "event": "中国に今創集団との鉄道車両機器の合弁会社を設立",
      "source": "有価証券報告書"
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      "date": "2011/4",
      "importance": 3,
      "event": "スイスKABAの自動ドア部門を買収",
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      "date": "2011/8",
      "importance": 1,
      "event": "本社を東京都千代田区平河町に移転",
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      "event": "東芝機械からハイエストコーポレーションを買収",
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      "event": "ナブコシステムを子会社化",
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      "event": "ドイツのOVALOを子会社化",
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      "event": "R.K. DEEP SEA TECHNOLOGIESを子会社化",
      "source": "有価証券報告書"
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      "date": "2025/12",
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      "event": "コムテスコに油圧機器事業を吸収分割で移管",
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      "date": "2026/1",
      "importance": 3,
      "event": "コムテスコ株式の70%をComer Industriesに譲渡",
      "source": "有価証券報告書"
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