{
  "timeline": [
    {
      "date": "1896/12",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "日本毛織株式会社を設立",
      "detail": "川西清兵衛らが神戸で創立。日本初の本格毛織物会社",
      "significance": "日本の毛織物産業の草分け。神戸を本拠とする毛織物専業の出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1899/5",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "加古川工場の操業開始",
      "detail": "後年まで中核拠点となる加古川工場が稼働",
      "significance": "加古川を中核拠点とする生産基盤の確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1919/6",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "印南工場の操業開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1942/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "昭和毛絲紡績株式会社を合併",
      "detail": "戦時統合下で同業を吸収",
      "significance": "戦時統合による業界再編の一環",
      "source": "有価証券報告書",
      "amount": "現一宮事業所"
    },
    {
      "date": "1949/5",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "東京証券取引所一部に上場",
      "detail": "戦後復興期の再上場ラッシュに参加",
      "significance": "公開企業として戦後再出発の基盤を確保",
      "source": "有価証券報告書"
    },
    {
      "date": "1958/9",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "鵜沼工場の操業開始",
      "detail": "現岐阜工場",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/1",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 2,
      "event": "ニッケ不動産株式会社を設立",
      "detail": "毛織物に続く第二の柱として不動産事業に進出",
      "significance": "不動産事業（後年の主力）の起点",
      "source": "有価証券報告書",
      "amount": "2024年8月にニッケみらい建設と吸収合併"
    },
    {
      "date": "1961/5",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "信成商事株式会社の経営に参加",
      "detail": "後年のニッケ商事の前身",
      "significance": "商社機能の取り込み",
      "source": "有価証券報告書"
    },
    {
      "date": "1964/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "日本でのウールマーク使用認可第1号を取得",
      "detail": "毛織物品質の対外保証",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1967/11",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "アカツキ商事株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/4",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "機械製作所を設置",
      "detail": "後年ニッケ機械製作所として独立。産業機械事業の起点",
      "significance": "産業機械事業の起点",
      "source": "有価証券報告書",
      "amount": "1978年12月に独立"
    },
    {
      "date": "1984/2",
      "category": "新規事業|設備投資",
      "region": "",
      "importance": 3,
      "event": "加古川市にショッピングセンター「ニッケパークタウン」を建設し賃貸開始",
      "detail": "工場跡地を商業施設化する不動産事業の代表例",
      "significance": "工場跡地転用型ショッピングセンター事業の先駆け。後年のニッケ不動産事業の象徴",
      "source": "有価証券報告書"
    },
    {
      "date": "1987/10",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 1,
      "event": "株式会社ニッケレジャーサービスを設立",
      "detail": "2020年10月にニッケウエルネスへ商号変更",
      "significance": "生活サービス事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/11",
      "category": "設備投資|新規事業",
      "region": "",
      "importance": 2,
      "event": "市川市にニッケコルトンプラザを建設し賃貸・営業開始",
      "detail": "千葉県の複合商業施設",
      "significance": "首都圏での商業施設事業展開",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "大阪市中央区に現本社ビル完成",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/11",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "双洋貿易株式会社を子会社化",
      "detail": "現ニッケ商事",
      "significance": "商社事業の補強",
      "source": "有価証券報告書"
    },
    {
      "date": "1996/12",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "創立100周年を迎える",
      "detail": "1896年創業から100年",
      "significance": "",
      "source": "有価証券報告書",
      "amount": "100周年"
    },
    {
      "date": "1998/5",
      "category": "合弁設立|海外進出",
      "region": "中国",
      "importance": 1,
      "event": "中国青島市に青島日毛織物有限公司を設立",
      "detail": "毛織物の中国生産拠点",
      "significance": "中国生産進出",
      "source": "有価証券報告書"
    },
    {
      "date": "1999/11",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "株式会社ニッケインドアテニスを設立",
      "detail": "2020年10月にニッケウエルネスに統合",
      "significance": "スポーツ施設運営事業",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/6",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "株式会社ニッケ・ケアサービスを設立",
      "detail": "介護事業に参入",
      "significance": "人材・介護サービス事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/8",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "不織布・フェルト製造のアンビック株式会社を子会社化",
      "detail": "後年エフアンドエイノンウーブンズに改称",
      "significance": "産業機材（不織布）事業の本格化",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/8",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "スポーツ用品の株式会社ゴーセンを子会社化",
      "detail": "釣糸・産業資材製造販売",
      "significance": "人とくらしの事業領域拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/12",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "繊維商社の株式会社ナカヒロを子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/1",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "日毛（上海）管理有限公司を設立",
      "detail": "中国統括管理会社",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/2",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "南海毛糸紡績株式会社を子会社化",
      "detail": "現ニッケテキスタイル",
      "significance": "毛織物事業の補強",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/1",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "スタンプインクの株式会社ツキネコを子会社化",
      "detail": "文具・玩具系メーカーを取り込み",
      "significance": "人とくらしの事業領域拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/10",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "ニッケ・タイランドを設立",
      "detail": "東南アジア拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/10",
      "category": "設備投資|新規事業",
      "region": "",
      "importance": 1,
      "event": "ニッケまちなか発電所明石土山が開業",
      "detail": "再生可能エネルギー事業に参入",
      "significance": "エネルギー事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/10",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "寝具・寝装品の株式会社ナイスデイを子会社化",
      "detail": "2022年10月にAQUAに統合",
      "significance": "生活雑貨事業の拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/3",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "家具卸売のミヤコ商事株式会社を子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/10",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "産業用資材・機器貿易商社の株式会社エミーを子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "家具・インテリア通販の株式会社AQUAを子会社化",
      "detail": "EC通販事業強化",
      "significance": "EC事業の本格化",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/4",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "医療機器販売の株式会社京都医療設計を子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/3",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "繊維製品の第一織物株式会社を子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/5",
      "category": "業務提携",
      "region": "",
      "importance": 1,
      "event": "株式会社フジコーと資本業務提携",
      "detail": "2024年6月に当社が吸収合併",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/7",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "建築工事業の株式会社中田工務店を子会社化",
      "detail": "現ニッケみらい建設",
      "significance": "建設業の取り込み",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/9",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "株式交換により株式会社フジコーを子会社化",
      "detail": "2024年6月に当社が吸収合併",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/9",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "服飾雑貨の株式会社ワイワイを子会社化",
      "detail": "2023年10月にニッケ商事に統合",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/11",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "家電商品企画・EC運営のサンコー株式会社を子会社化",
      "detail": "EC事業の補強",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/6",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "家具・インテリアの株式会社インテリアオフィスワンを子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/4",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "集塵機器の株式会社カンキョーテクノを子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/8",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "不織布等の呉羽テック株式会社を子会社化",
      "detail": "アンビック系不織布事業を補強",
      "significance": "産業機材事業の拡大",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/1",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京都中央区に現支社ビル完成",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/10",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "鉄道車両用制御装置の株式会社カコテクノスを子会社化",
      "detail": "社会インフラ向け制御装置メーカー",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}