{
  "spec_version": "3",
  "endpoint": "timeline",
  "stock_code": "2871",
  "company_name": "ニチレイ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2871/",
  "api_url": "/api/2871/timeline.json",
  "updated": "2026-09-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2871/",
  "source": {
    "primary": [
      "有価証券報告書（沿革）"
    ],
    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
    "row_field": "source"
  },
  "timeline": [
    {
      "date": "1942/12",
      "importance": 1,
      "event": "帝国水産統制を設立",
      "source": null
    },
    {
      "date": "1945/12",
      "importance": 1,
      "event": "日本冷蔵に商号変更",
      "source": null
    },
    {
      "date": "1949/5",
      "importance": 1,
      "event": "東京証券取引所に株式上場",
      "source": null
    },
    {
      "date": "1951/8",
      "importance": 3,
      "event": "加工食品に参入",
      "source": null,
      "link": "/tse/2871/decisions/total-food-strategy-1951/"
    },
    {
      "date": "1956",
      "importance": 1,
      "event": "畜産事業に参入",
      "source": null
    },
    {
      "date": "1970/12",
      "importance": 1,
      "event": "設備投資を継続",
      "source": null
    },
    {
      "date": "1980/3",
      "importance": 2,
      "event": "水産部門で赤字転落",
      "source": null
    },
    {
      "date": "1985/2",
      "importance": 1,
      "event": "商号をニチレイに変更",
      "source": null
    },
    {
      "date": "1985/4",
      "importance": 1,
      "event": "医薬品事業・育種事業への新規参入",
      "source": null
    },
    {
      "date": "1988/4",
      "importance": 1,
      "event": "アセロラドリンクを発売",
      "source": null
    },
    {
      "date": "1989",
      "importance": 3,
      "event": "物流プロジェクトを発足",
      "source": null,
      "link": "/tse/2871/decisions/logistics-transformation-1989/"
    },
    {
      "date": "1994",
      "importance": 1,
      "event": "サクサクコロッケを開発",
      "source": null
    },
    {
      "date": "2000",
      "importance": 1,
      "event": "品質保証体制を強化",
      "source": null
    },
    {
      "date": "2001",
      "importance": 1,
      "event": "家庭用冷食「本格炒め炒飯」を発売",
      "source": null
    },
    {
      "date": "2001",
      "importance": 1,
      "event": "家庭用冷食「特から」を発売",
      "source": null
    },
    {
      "date": "2005",
      "importance": 3,
      "event": "持ち株会社に移動",
      "source": null,
      "link": "/tse/2871/decisions/holding-company-2005/"
    },
    {
      "date": "2007",
      "importance": 1,
      "event": "養鶏場を直営",
      "source": null
    },
    {
      "date": "2010/7",
      "importance": 1,
      "event": "Transports Godfroyを取得",
      "source": null
    },
    {
      "date": "2013/7",
      "importance": 1,
      "event": "米食品会社を取得",
      "source": null
    },
    {
      "date": "2014/4",
      "importance": 1,
      "event": "冷凍食品の強化",
      "source": null
    },
    {
      "date": "2021/4",
      "importance": 1,
      "event": "中期経営計画（FY2022-24）を開始",
      "source": null
    },
    {
      "date": "2023/4",
      "importance": 1,
      "event": "冷凍米飯工場を新設（福岡県）",
      "source": null
    }
  ]
}