{
  "spec_version": "3",
  "endpoint": "timeline",
  "stock_code": "2193",
  "company_name": "クックパッド",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2193/",
  "api_url": "/api/2193/timeline.json",
  "updated": "2026-09-06",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2193/",
  "source": {
    "primary": [
      "週刊東洋経済 2018年10月6日号「お家騒動経たクックパッド 『レシピ集中』戦略の成否」"
    ],
    "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": "1997/10",
      "importance": 1,
      "event": "コインを設立",
      "source": null
    },
    {
      "date": "1998/3",
      "importance": 3,
      "event": "kitchen@coinのサービス提供を開始",
      "source": null,
      "link": "/tse/2193/decisions/founding-1998/"
    },
    {
      "date": "1999/1",
      "importance": 1,
      "event": "サービス名称をkitchen@coinからクックパッドに変更",
      "source": null
    },
    {
      "date": "2002/3",
      "importance": 1,
      "event": "広告掲載を開始（クックパッド収益化）",
      "source": null
    },
    {
      "date": "2004/9",
      "importance": 1,
      "event": "有料課金を開始（クックパッドプレミアムサービス）",
      "source": null
    },
    {
      "date": "2004/9",
      "importance": 1,
      "event": "クックパッドを設立",
      "source": null
    },
    {
      "date": "2005/4",
      "importance": 1,
      "event": "期末時点の従業員数4名",
      "source": null
    },
    {
      "date": "2008",
      "importance": 1,
      "event": "システムを全面改修。Ruby on Railsを採用",
      "source": null
    },
    {
      "date": "2008/11",
      "importance": 1,
      "event": "大手携帯キャリアへのサービス提供を開始",
      "source": null
    },
    {
      "date": "2009/7",
      "importance": 1,
      "event": "東京証券取引所マザーズに株式上場",
      "source": null
    },
    {
      "date": "2012/5",
      "importance": 3,
      "event": "佐野氏が社長退任。穐田社長が就任",
      "source": null,
      "link": "/tse/2193/decisions/diversification-2012/"
    },
    {
      "date": "2013/10",
      "importance": 1,
      "event": "コーチユナイテッドを買収",
      "source": null
    },
    {
      "date": "2014/1",
      "importance": 2,
      "event": "ALLTHECOOKS, LLCを買収",
      "source": null
    },
    {
      "date": "2014/1",
      "importance": 1,
      "event": "Netsilia S.A.L.を買収",
      "source": null
    },
    {
      "date": "2015/8",
      "importance": 1,
      "event": "みんなのウェディングを子会社化",
      "source": null
    },
    {
      "date": "2016/3",
      "importance": 3,
      "event": "創業者の佐野氏が、穐田社長を解任。社内は混乱へ",
      "source": null,
      "link": "/tse/2193/decisions/founder-return-2016/"
    },
    {
      "date": "2016/12",
      "importance": 1,
      "event": "みんなのウェディングとの資本業務提携を解消",
      "source": null
    },
    {
      "date": "2017/3",
      "importance": 3,
      "event": "レシピ事業への集中方針を表明",
      "source": "週刊東洋経済 2018年10月6日号「お家騒動経たクックパッド 『レシピ集中』戦略の成否」",
      "link": "/tse/2193/decisions/recipe-focus-2018/"
    },
    {
      "date": "2018/12",
      "importance": 1,
      "event": "年間30億円の減益",
      "source": null
    },
    {
      "date": "2019/12",
      "importance": 3,
      "event": "上場以来初の最終赤字に転落。利用者1000万人減",
      "source": null,
      "link": "/tse/2193/decisions/decline-restructuring-2019/"
    },
    {
      "date": "2021/12",
      "importance": 2,
      "event": "営業赤字に転落",
      "source": null
    },
    {
      "date": "2022/12",
      "importance": 2,
      "event": "2期連続の営業赤字に転落。40名の希望退職者を募集",
      "source": null
    },
    {
      "date": "2023/12",
      "importance": 1,
      "event": "3期連続の営業赤字に転落。1年でが減少",
      "source": null
    }
  ]
}