{
  "timeline": [
    {
      "date": "1925/5",
      "tags": [
        "会社設立"
      ],
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "有限責任 北海道製酪販売組合設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1926/3",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "保証責任北海道製酪組合連合会（酪連）に改組",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1926/10",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 2,
      "event": "札幌・苗穂に本工場が操業開始（東洋一とされた最新設備）",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1926/12",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 4,
      "event": "「雪印」商標決定（「雪印北海道バター」誕生）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書",
      "link": "/tse/2262/decisions/snow-brand-quality-1926/"
    },
    {
      "date": "1927/6",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "バター輸送に冷蔵貨車の使用を開始",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1932",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 4,
      "event": "バターの廉売合戦を値下げせず乗り切り、価格を本来水準へ回復",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」",
      "link": "/tse/2262/decisions/price-war-holdout-1932/"
    },
    {
      "date": "1933/2",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "黒澤酉蔵が北海道酪農義塾を設立（のちの酪農学園）",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1935/11",
      "tags": [
        "海外進出"
      ],
      "category": "海外進出",
      "region": "",
      "importance": 2,
      "event": "雪印バターをロンドンへ初輸出（英国国立検査所の検査で22カ国中4位）",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1940/8",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "嵯峨野会談で酪連と森永・明治・極東の練乳3社の統合が合意",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」"
    },
    {
      "date": "1941/3",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 4,
      "event": "酪連と森永・明治・極東の練乳3社を統合し、北海道興農公社が発足（黒澤酉蔵が社長）",
      "detail": "",
      "significance": "",
      "source": "黒沢酉蔵「私の履歴書」",
      "link": "/tse/2262/decisions/kono-kosha-consolidation-1941/"
    },
    {
      "date": "1947/1",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 2,
      "event": "北海道酪農協同株式会社に社名変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1948/2",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "過度経済力集中排除法の指定を受ける",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1950/6",
      "tags": [
        "会社設立",
        "組織再編"
      ],
      "category": "会社設立|組織再編",
      "region": "",
      "importance": 4,
      "event": "過度経済力集中排除法の適用により雪印乳業株式会社と北海道バター株式会社に分割し、雪印乳業株式会社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書",
      "link": "/tse/2262/decisions/deconcentration-split-1949/"
    },
    {
      "date": "1950/8",
      "tags": [
        "株式上場"
      ],
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "東京証券取引所・札幌証券取引所に株式上場",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1950/12",
      "tags": [
        "会社設立"
      ],
      "category": "会社設立",
      "region": "",
      "importance": 1,
      "event": "肉製品・種苗の事業を分離し雪印食品工業株式会社・雪印種苗株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1951/8",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "強化乳「雪印ビタミルク」発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1954/11",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 2,
      "event": "「６Ｐチーズ」大量生産化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1955/3",
      "tags": [
        "経営危機"
      ],
      "category": "経営危機",
      "region": "",
      "importance": 2,
      "event": "八雲工場製造の脱脂粉乳による学校給食集団食中毒事件",
      "detail": "",
      "significance": "",
      "source": "報道"
    },
    {
      "date": "1958/11",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 2,
      "event": "クローバー乳業株式会社（旧・北海道バター）を合併",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/4",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "札幌酪農牛乳株式会社を合併",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/8",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "「雪印カマンベールチーズ」「雪印スライスチーズ」発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1963/11",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "「雪印コーヒー」発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1966/3",
      "tags": [
        "株式上場"
      ],
      "category": "株式上場",
      "region": "",
      "importance": 1,
      "event": "大阪証券取引所市場第一部に株式上場",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1968/9",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "「雪印ネオ マーガリンソフト」（現「ネオソフト」）発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1979/6",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "プレーンヨーグルト「雪印ナチュレ」発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/6",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "「ストリングチーズ」（現「さけるチーズ」）発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/6",
      "tags": [
        "経営危機"
      ],
      "category": "経営危機",
      "region": "",
      "importance": 3,
      "event": "雪印乳業集団食中毒事件（大阪工場製低脂肪乳、被害13,420人）",
      "detail": "",
      "significance": "",
      "source": "報道"
    },
    {
      "date": "2001/10",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "冷凍食品事業を分離し雪印冷凍食品株式会社（現・株式会社アクリフーズ）を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/1",
      "tags": [
        "経営危機"
      ],
      "category": "経営危機",
      "region": "",
      "importance": 3,
      "event": "子会社・雪印食品の牛肉偽装事件が発覚",
      "detail": "",
      "significance": "",
      "source": "報道"
    },
    {
      "date": "2002/4",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "雪印食品株式会社が解散を決議",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/10",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "育児品事業をビーンスターク・スノー株式会社に承継、アイスクリーム事業をロッテスノー株式会社に営業譲渡",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/1",
      "tags": [
        "組織再編",
        "会社設立"
      ],
      "category": "組織再編|会社設立",
      "region": "",
      "importance": 3,
      "event": "市乳事業を分離し、全国農協直販・ジャパンミルクネットと統合して日本ミルクコミュニティ株式会社設立（「メグミルク」ブランド）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/5",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "大阪証券取引所市場第一部の上場廃止",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/5",
      "tags": [],
      "category": "",
      "region": "",
      "importance": 1,
      "event": "雪印種苗株式会社を完全子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/10",
      "tags": [
        "組織再編",
        "株式上場"
      ],
      "category": "組織再編|株式上場",
      "region": "",
      "importance": 3,
      "event": "日本ミルクコミュニティ株式会社と経営統合し、共同持株会社「雪印メグミルク株式会社」を設立して東京証券取引所市場第一部・札幌証券取引所に上場（雪印乳業株式は上場廃止）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/4",
      "tags": [
        "組織再編"
      ],
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "雪印メグミルク株式会社が雪印乳業株式会社および日本ミルクコミュニティ株式会社を吸収合併し、雪印乳業は解散・消滅",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}
