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  "company_name": "雪印メグミルク",
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  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2270/",
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      "date": "1925/5",
      "importance": 1,
      "event": "有限責任 北海道製酪販売組合設立",
      "source": "有価証券報告書"
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      "importance": 1,
      "event": "バター製造開始",
      "source": "有価証券報告書"
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      "date": "1925/10",
      "importance": 1,
      "event": "バター販売開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1926/12",
      "importance": 1,
      "event": "「雪印」商標決定（「雪印北海道バター」誕生）",
      "source": "有価証券報告書"
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    {
      "date": "1950/6",
      "importance": 3,
      "event": "雪印乳業設立",
      "source": "有価証券報告書",
      "link": "/tse/2270/decisions/shuhaiho-split-1950/"
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    {
      "date": "1950/8",
      "importance": 1,
      "event": "雪印乳業、東京証券取引所・札幌証券取引所に株式上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1951/8",
      "importance": 1,
      "event": "「雪印ビタミルク」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1954/11",
      "importance": 1,
      "event": "「６Ｐチーズ」大量生産化",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/6",
      "importance": 1,
      "event": "「雪印カマンベールチーズ」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/8",
      "importance": 1,
      "event": "「雪印スライスチーズ」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1963/11",
      "importance": 1,
      "event": "「雪印コーヒー」発売",
      "source": "有価証券報告書"
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    {
      "date": "1968/9",
      "importance": 1,
      "event": "「雪印ネオ マーガリンソフト」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/2",
      "importance": 1,
      "event": "全国農協牛乳直販設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/9",
      "importance": 1,
      "event": "全国農協直販に商号変更",
      "source": "有価証券報告書"
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    {
      "date": "1979/6",
      "importance": 1,
      "event": "プレーンヨーグルト「雪印ナチュレ」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/6",
      "importance": 1,
      "event": "「ストリングチーズ」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1987/3",
      "importance": 1,
      "event": "「とろけるスライス」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1996/11",
      "importance": 1,
      "event": "「雪印北海道バター（10gに切れてる）」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "1996/11",
      "importance": 1,
      "event": "ジャパンミルクネット設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/6",
      "importance": 1,
      "event": "「北海道カマンベール　切れてるタイプ」発売",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/6",
      "importance": 2,
      "event": "雪印乳業食中毒事件",
      "source": "有価証券報告書"
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    {
      "date": "2002/1",
      "importance": 2,
      "event": "雪印食品牛肉偽装事件",
      "source": "有価証券報告書"
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    {
      "date": "2002/3",
      "importance": 3,
      "event": "市乳事業の分離と外部資本の受け入れを柱とする再建策を発表",
      "source": null,
      "link": "/tse/2270/decisions/shinyu-separation-2002/"
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    {
      "date": "2003/1",
      "importance": 2,
      "event": "日本ミルクコミュニティを設立",
      "source": "有価証券報告書"
    },
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      "date": "2009/10",
      "importance": 3,
      "event": "日本ミルクコミュニティと雪印乳業が経営統合",
      "source": "有価証券報告書",
      "link": "/tse/2270/decisions/milk-community-merger-2009/"
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      "date": "2011/4",
      "importance": 2,
      "event": "日本ミルクコミュニティと雪印乳業を吸収合併",
      "source": "有価証券報告書"
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      "date": "2011/4",
      "importance": 1,
      "event": "新生「雪印メグミルク」が発足",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/8",
      "importance": 1,
      "event": "「恵 megumi ガセリ菌ＳＰ株ヨーグルト」機能性表示食品として発売",
      "source": "有価証券報告書"
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    {
      "date": "2018/3",
      "importance": 1,
      "event": "家庭用マーガリン類で部分水素添加油脂を使用しない配合を実現",
      "source": "有価証券報告書"
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    {
      "date": "2020/1",
      "importance": 1,
      "event": "「乳酸菌ヘルべヨーグルト ドリンクタイプ」発売",
      "source": "有価証券報告書"
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    {
      "date": "2021/3",
      "importance": 1,
      "event": "「ＭＢＰドリンク」発売",
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      "date": "2022/4",
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      "event": "プライム市場に移行",
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      "date": "2025/5",
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      "event": "雪印メグミルク　創業100周年（有限責任 北海道製酪販売組合設立から）",
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