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  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8570/",
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      "source": "有価証券報告書"
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      "event": "タイに子会社SIAM NCS CO.,LTD.を設立",
      "source": "有価証券報告書"
    },
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      "importance": 2,
      "event": "イオンクレジットサービスに商号変更",
      "source": "有価証券報告書"
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      "event": "日本証券業協会に店頭登録",
      "source": "有価証券報告書"
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      "date": "1995/9",
      "importance": 1,
      "event": "香港の子会社が香港証券取引所に上場",
      "source": "有価証券報告書"
    },
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      "date": "1996/12",
      "importance": 1,
      "event": "東京証券取引所市場第二部に上場",
      "source": "有価証券報告書"
    },
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      "importance": 1,
      "event": "マレーシアに子会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/8",
      "importance": 1,
      "event": "東京証券取引所市場第一部に指定替え",
      "source": "有価証券報告書"
    },
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      "date": "1999/12",
      "importance": 1,
      "event": "台湾に子会社を設立",
      "source": "有価証券報告書"
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      "date": "2001/12",
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      "event": "中国北京に信用保証の子会社を設立",
      "source": "有価証券報告書"
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      "date": "2007/10",
      "importance": 3,
      "event": "イオン銀行が銀行業の営業免許を取得",
      "source": "有価証券報告書"
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      "source": "有価証券報告書"
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      "importance": 1,
      "event": "ベトナムに子会社を設立",
      "source": "有価証券報告書"
    },
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      "date": "2010/7",
      "importance": 1,
      "event": "MC少額短期保険を子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/3",
      "importance": 1,
      "event": "インドに子会社を設立",
      "source": "有価証券報告書"
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      "date": "2011/10",
      "importance": 1,
      "event": "カンボジアにマイクロファイナンスの子会社を設立",
      "source": "有価証券報告書"
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      "date": "2012/1",
      "importance": 1,
      "event": "東芝住宅ローンサービスを子会社化",
      "source": "有価証券報告書"
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      "date": "2013/1",
      "importance": 2,
      "event": "イオン銀行を子会社化",
      "source": "有価証券報告書"
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      "source": "有価証券報告書"
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      "date": "2013/5",
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      "source": "有価証券報告書"
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      "importance": 3,
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      "source": "有価証券報告書"
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      "event": "アリアンツ生命保険を子会社化",
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      "event": "東京証券取引所プライム市場へ移行",
      "source": "有価証券報告書"
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      "date": "2023/6",
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      "event": "イオンクレジットサービスを吸収合併",
      "source": "有価証券報告書"
    },
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      "importance": 2,
      "event": "AEON BANK (M) BERHADがマレーシア初のイスラム金融デジタルバンクを開業",
      "source": "有価証券報告書"
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      "date": "2025/2",
      "importance": 1,
      "event": "ベトナムのPost and Telecommunication Finance Companyを子会社化",
      "source": "有価証券報告書"
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