{
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  "endpoint": "timeline",
  "stock_code": "2215",
  "company_name": "第一屋製パン",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2215/",
  "api_url": "/api/2215/timeline.json",
  "updated": "2026-08-23",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2215/",
  "source": {
    "primary": [
      "有価証券報告書",
      "第一屋製パン「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"
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  "timeline": [
    {
      "date": "1947/6",
      "importance": 2,
      "event": "細貝義雄氏が東京都大田区で第一屋菓子店を創業",
      "source": "第一屋製パン「沿革」"
    },
    {
      "date": "1948/1",
      "importance": 2,
      "event": "委託製パンによりパン製造を開始",
      "source": "第一屋製パン「沿革」"
    },
    {
      "date": "1948/8",
      "importance": 1,
      "event": "合資会社第一屋に改組",
      "source": "有価証券報告書"
    },
    {
      "date": "1949/1",
      "importance": 1,
      "event": "東京都指定のパン工場として配給パンの製造を開始",
      "source": "第一屋製パン「沿革」"
    },
    {
      "date": "1952/4",
      "importance": 2,
      "event": "工場が全焼",
      "source": "第一屋製パン「沿革」"
    },
    {
      "date": "1955/7",
      "importance": 2,
      "event": "第一屋製パンを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1957/11",
      "importance": 1,
      "event": "西武鉄道の旭食糧工場を買収し麻布工場を開設",
      "source": "有価証券報告書"
    },
    {
      "date": "1959/2",
      "importance": 1,
      "event": "三福製パンを買収し三鷹工場を開設",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/12",
      "importance": 3,
      "event": "中屋に吸収合併",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/9",
      "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"
    },
    {
      "date": "1969/4",
      "importance": 2,
      "event": "マルエスパンを買収し大阪工場を開設",
      "source": "有価証券報告書"
    },
    {
      "date": "1969/10",
      "importance": 1,
      "event": "大阪証券取引所市場第二部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/11",
      "importance": 1,
      "event": "東京・大阪両証券取引所市場第一部に指定替え",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/12",
      "importance": 1,
      "event": "日本タンパク工業の全株式を取得",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/1",
      "importance": 1,
      "event": "大阪木村屋の営業権を買収",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/4",
      "importance": 1,
      "event": "東京都小平市に小平工場を新設",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/8",
      "importance": 1,
      "event": "クッキー・ビスケット専門のスリースター製菓を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/4",
      "importance": 1,
      "event": "虎屋の卸部門を買収し仙台工場を開設",
      "source": "有価証券報告書"
    },
    {
      "date": "1981/12",
      "importance": 1,
      "event": "米国ハワイ州にダイイチヤ・ラブスベーカリーを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/4",
      "importance": 1,
      "event": "麺類の製造販売会社の関東大徳を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/5",
      "importance": 1,
      "event": "インストアベーカリー部門を分離しベーカリープチを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/11",
      "importance": 2,
      "event": "本社工場を閉鎖",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/2",
      "importance": 1,
      "event": "千葉県松戸市に松戸工場を新設",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/12",
      "importance": 1,
      "event": "大阪証券取引所市場第一部の上場を廃止",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/6",
      "importance": 3,
      "event": "松戸工場と三田工場をカネ美食品に事業譲渡",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/12",
      "importance": 1,
      "event": "フレッシュハウスを清算結了",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/9",
      "importance": 2,
      "event": "ダイイチヤ・ラブスベーカリーの全株式を売却",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/10",
      "importance": 1,
      "event": "関東大徳とデリシャスフーズの全株式を売却",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/10",
      "importance": 1,
      "event": "宇都宮工場の資産を大徳食品に売却",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/12",
      "importance": 2,
      "event": "仙台工場を白石食品工業に事業譲渡",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/12",
      "importance": 3,
      "event": "豊田通商と資本業務提携契約を締結",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/1",
      "importance": 2,
      "event": "豊田通商に対する第三者割当増資を実施",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "importance": 1,
      "event": "スタンダード市場に移行",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/12",
      "importance": 2,
      "event": "横浜工場を閉鎖",
      "source": "有価証券報告書"
    }
  ]
}