{
  "timeline": [
    {
      "date": "1947/6",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "株式会社浦上糧食工業所を設立",
      "detail": "浦上靖介により大阪で創業",
      "significance": "ハウス食品グループの法人格起点。戦後の食品事業のスタート",
      "source": "有価証券報告書",
      "amount": "資本金197500円"
    },
    {
      "date": "1949/1",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "名称を株式会社ハウスカレー浦上商店と改称",
      "detail": "「ハウスカレー」ブランドを社名に冠する",
      "significance": "カレーを主力商品とする方向性を明示",
      "source": "有価証券報告書"
    },
    {
      "date": "1959/11",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "東大阪工場にカレー製造工場竣工",
      "detail": "カレー専用の主力工場稼動",
      "significance": "カレー量産体制の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1960/11",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "名称をハウス食品工業株式会社と改称",
      "detail": "カレー専業から食品メーカーへの脱皮を意図",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1963/9",
      "category": "新規事業",
      "region": "",
      "importance": 3,
      "event": "バーモントカレー発売",
      "detail": "リンゴとハチミツを使った甘口カレー。家庭用カレールウのデファクト商品",
      "significance": "家庭用カレー市場の決定版商品。同社の代表ブランドとして長期間トップシェア",
      "source": "有価証券報告書"
    },
    {
      "date": "1964/4",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "プリンミクス発売",
      "detail": "即席プリンの素。家庭用デザートカテゴリへの進出",
      "significance": "デザート事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1966/6",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "奈良県大和郡山市に奈良工場竣工",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/3",
      "category": "研究開発",
      "region": "",
      "importance": 2,
      "event": "大阪府東大阪市に研究所竣工",
      "detail": "中央研究機能の整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/5",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "栃木県佐野市に関東工場竣工",
      "detail": "東日本での生産拠点を確保",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/6",
      "category": "合弁設立|新規事業",
      "region": "",
      "importance": 2,
      "event": "合弁会社サンハウス食品を設立しレトルト食品発売",
      "detail": "レトルトカレー事業への参入",
      "significance": "レトルト食品分野への進出。後の中核事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/8",
      "category": "合弁設立",
      "region": "",
      "importance": 1,
      "event": "合弁会社ハウス配送（現ハウス物流サービス）設立",
      "detail": "物流機能の専業化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/11",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "イデアックセンター（研修所）竣工",
      "detail": "人材育成機能の整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1971/7",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "東京・大阪証券取引所市場第2部上場",
      "detail": "設立24年で公募市場へ",
      "significance": "資本市場経由の調達手段を獲得",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/3",
      "category": "新規事業",
      "region": "",
      "importance": 1,
      "event": "練りスパイス発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/4",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京・大阪証券取引所市場第1部に指定",
      "detail": "二部から一部へ短期間で昇格",
      "significance": "主要食品メーカーとしての地位確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/6",
      "category": "新規事業",
      "region": "",
      "importance": 1,
      "event": "即席麺発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/9",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京都中央区に東京本部設置",
      "detail": "首都圏への本社機能拡張",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1976/4",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "福岡県古賀市に福岡工場竣工",
      "detail": "九州での生産拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1977/6",
      "category": "新規事業",
      "region": "",
      "importance": 1,
      "event": "スナック食品発売",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1982/12",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "静岡県袋井市に静岡工場竣工",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1983/12",
      "category": "合弁設立|海外進出",
      "region": "米州",
      "importance": 3,
      "event": "合弁会社ハウスフーズ&ヤマウチ（現ハウスフーズアメリカ）を米カリフォルニア州に設立",
      "detail": "北米市場への進出",
      "significance": "北米事業の起点。豆腐事業を含む長期戦略の出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1984/9",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社株式会社エイチ・アイ・イー（現ハウスビジネスパートナーズ）設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1985/8",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "子会社株式会社デリカシェフ設立",
      "detail": "惣菜・中食事業への参入",
      "significance": "惣菜事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/3",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "決算期を11月30日から3月31日に変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社株式会社エスパック（現ハウスあいファクトリー）設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/4",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "子会社カレーハウスアメリカ社を米カリフォルニア州に設立",
      "detail": "カレー外食事業の海外展開",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1993/3",
      "category": "研究開発",
      "region": "",
      "importance": 2,
      "event": "千葉県四街道市にソマテックセンター（研究所）竣工",
      "detail": "東日本のR&D拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1993/8",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社サンサプライ株式会社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1993/10",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "社名をハウス食品工業からハウス食品に改称、東京・大阪2本社体制に変更",
      "detail": "主力工場名から食品メーカーへブランドを再定義",
      "significance": "コーポレートブランドの刷新",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/4",
      "category": "組織再編",
      "region": "米州",
      "importance": 1,
      "event": "子会社カレーハウスアメリカ社をハウスフーズアメリカ社に吸収合併",
      "detail": "米国子会社の統合",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/7",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社ハイネット株式会社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/8",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京都千代田区に東京本社ビル竣工",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/11",
      "category": "海外進出",
      "region": "その他",
      "importance": 2,
      "event": "子会社台湾カレーハウスレストラン社（現台湾壱番屋社）設立",
      "detail": "台湾でのカレー外食事業",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/10",
      "category": "合弁設立|海外進出",
      "region": "中国",
      "importance": 3,
      "event": "合弁会社上海ハウス味の素食品社設立",
      "detail": "味の素との合弁で中国市場参入",
      "significance": "中国市場参入の起点。後にレトルト事業を上海ハウス食品へ統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/4",
      "category": "組織再編",
      "region": "米州",
      "importance": 1,
      "event": "子会社ハウスフーズホールディングUSA社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/1",
      "category": "海外進出",
      "region": "中国",
      "importance": 2,
      "event": "子会社上海ハウス食品社設立",
      "detail": "中国での自社単独事業",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/5",
      "category": "新規事業",
      "region": "",
      "importance": 3,
      "event": "ウコンの力発売",
      "detail": "飲料事業・健康食品分野での看板商品",
      "significance": "飲料・機能性食品事業の代表ブランド誕生",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/6",
      "category": "海外進出",
      "region": "中国",
      "importance": 2,
      "event": "子会社上海ハウスカレーココ壱番屋レストラン社設立",
      "detail": "壱番屋との中国展開",
      "significance": "後のココイチ買収につながる中国レストラン事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/8",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社株式会社ハウス食品分析テクノサービス設立",
      "detail": "品質管理の専門会社化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/8",
      "category": "業務提携",
      "region": "",
      "importance": 1,
      "event": "株式会社ギャバンと業務提携",
      "detail": "スパイス事業での連携",
      "significance": "後のギャバン子会社化につながる",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/10",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "朝岡スパイス株式会社の株式を取得し子会社化",
      "detail": "スパイス事業の強化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/4",
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "ハウスウェルネスフーズ株式会社の株式を取得し子会社化",
      "detail": "健康食品事業の専門会社を取得",
      "significance": "健康食品ドメインを統括会社化。後の持株会社体制下の重要セグメント",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/9",
      "category": "海外進出",
      "region": "その他",
      "importance": 1,
      "event": "子会社韓国カレーハウス社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/5",
      "category": "事業売却",
      "region": "",
      "importance": 1,
      "event": "ミネラルウォーター事業を譲渡",
      "detail": "周辺事業の整理",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/6",
      "category": "組織再編",
      "region": "中国",
      "importance": 2,
      "event": "合弁会社上海ハウス味の素食品社の清算に伴い中国レトルト事業を上海ハウス食品社に統合",
      "detail": "味の素との合弁解消",
      "significance": "中国事業の単独化",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/4",
      "category": "組織再編",
      "region": "中国",
      "importance": 1,
      "event": "子会社ハウス食品（上海）商貿社（現ハウス食品（中国）投資社）設立",
      "detail": "中国事業の統括会社",
      "significance": "中国事業の組織再編",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/7",
      "category": "合弁設立",
      "region": "",
      "importance": 1,
      "event": "合弁会社ハウスオソサファフーズ社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/12",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "東大阪工場を閉鎖しスパイス製造を奈良工場へ統合",
      "detail": "生産拠点集約",
      "significance": "スパイス生産の効率化",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/1",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "子会社ハウスフーズベトナム社設立",
      "detail": "東南アジア市場への進出",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/10",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "子会社エルブリトーメキシカンフードプロダクツ社設立",
      "detail": "メキシコ・中南米市場への進出",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/12",
      "category": "企業買収",
      "region": "中国",
      "importance": 2,
      "event": "株式会社堀江大和屋の株式を取得し子会社化",
      "detail": "中国子会社の大連堀江大和屋食品社（現大連ハウス食品社）も傘下に",
      "significance": "中国事業強化の一環",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社ハウス食品分割準備株式会社（現ハウス食品）設立",
      "detail": "持株会社化の準備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/5",
      "category": "企業買収",
      "region": "東南アジア",
      "importance": 2,
      "event": "株式会社ヴォークス・トレーディングの株式を取得し東南アジア子会社等を子会社化",
      "detail": "スパイス商社を取得しジャワアグリテック社等を傘下に",
      "significance": "東南アジア原料調達網の取得",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/9",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "子会社ハウスレストラン管理（北京）社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/10",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "持株会社体制に移行し社名をハウス食品グループ本社に改称",
      "detail": "香辛・調味加工食品事業をハウス食品に、健康食品事業をハウスウェルネスフーズに承継",
      "significance": "純粋持株会社化によるグループ経営体制の整備",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/11",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "子会社ハウスレストラン管理（広州）社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/11",
      "category": "海外進出",
      "region": "その他",
      "importance": 1,
      "event": "子会社台湾ハウス食品社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/12",
      "category": "企業買収|海外進出",
      "region": "その他",
      "importance": 3,
      "event": "株式会社壱番屋の株式を取得し子会社化",
      "detail": "カレー外食最大手ココイチを取得。海外子会社のイチバンヤUSA等も傘下に",
      "significance": "カレールウ最大手×カレー外食最大手の垂直統合。同社最大級のM&A",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/4",
      "category": "組織再編",
      "region": "中国",
      "importance": 1,
      "event": "子会社株式会社堀江大和屋を子会社株式会社ヴォークス・トレーディングに吸収合併",
      "detail": "中国スパイス事業の集約",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/5",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "子会社浙江ハウス食品社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/6",
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "株式会社ギャバンの株式を取得し子会社化",
      "detail": "長年提携してきた業務用スパイスメーカーを取得",
      "significance": "業務用スパイス事業の本格獲得",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/3",
      "category": "海外進出",
      "region": "欧州",
      "importance": 1,
      "event": "子会社イチバンヤUK社設立",
      "detail": "ココイチの英国展開",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/8",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "マロニー株式会社の株式を取得し子会社化",
      "detail": "春雨・マロニー事業の取得",
      "significance": "鍋物材料カテゴリへの参入",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/10",
      "category": "事業撤退",
      "region": "",
      "importance": 1,
      "event": "子会社ハイネット株式会社清算完了",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/12",
      "category": "海外撤退",
      "region": "中国",
      "importance": 1,
      "event": "子会社ハウスレストラン管理（広州）社清算完了",
      "detail": "中国広州のレストラン事業撤退",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/4",
      "category": "事業売却",
      "region": "",
      "importance": 2,
      "event": "ハウス物流サービスの貨物運送事業の一部を吸収分割により味の素物流（F-LINE）に承継",
      "detail": "物流事業の業界再編に参加",
      "significance": "物流事業のアライアンス再編",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/11",
      "category": "海外撤退",
      "region": "中国",
      "importance": 1,
      "event": "子会社ハウスレストラン管理（北京）社清算完了",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/9",
      "category": "海外進出",
      "region": "米州",
      "importance": 1,
      "event": "子会社イチバンヤインターナショナルUSA社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/12",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "株式会社大黒商事の株式を取得し子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京証券取引所プライム市場に移行",
      "detail": "市場区分の見直しに伴う移行",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "組織再編",
      "region": "東南アジア",
      "importance": 1,
      "event": "子会社ハウス食品グループアジアパシフィック社設立",
      "detail": "アジア統括機能",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/9",
      "category": "企業買収",
      "region": "米州",
      "importance": 3,
      "event": "キーストーンナチュラルホールディングス社の株式を取得し子会社化",
      "detail": "米国のネイチャーソイ社・スーペリアナチュラル社を取得。北米豆腐事業を大幅拡張",
      "significance": "1983年来の米国豆腐事業を一気にスケールアップ。北米プラントベース食品の主要プレイヤー化",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/10",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社パッチワークキルト株式会社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/11",
      "category": "合弁設立|海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "PT Sasa Intiと合弁会社ササハウスフーズインドネシア社を設立し子会社化",
      "detail": "インドネシア市場への進出",
      "significance": "東南アジア展開の拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/12",
      "category": "海外撤退",
      "region": "その他",
      "importance": 1,
      "event": "子会社韓国カレーハウス社清算完了",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/3",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "株式会社竹井の株式を取得し子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/12",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "株式会社LFD JAPANの株式を取得し子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/5",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社ハウスビーナチュラ社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/7",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "子会社ハウス食品グループ東北工場株式会社設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/1",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "株式会社KOZOUの株式を取得し子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/2",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "子会社株式会社ITEカンパニー設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}