{
  "timeline": [
    {
      "date": "1921/2",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "初代取締役社長島野庄三郎が大阪府堺市東湊町に島野鉄工所を創立、翌年に自転車部品のフリーホイール製造を開始",
      "detail": "",
      "significance": "シマノの起源。自転車部品事業の出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1936/6",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "現在地の堺市堺区老松町に工場を新設移転",
      "detail": "",
      "significance": "本社所在地の確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1940/1",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "資本金150万円で株式会社化、社名を株式会社島野鉄工所に変更",
      "detail": "",
      "significance": "法人化と株式会社体制の確立",
      "source": "有価証券報告書",
      "amount": "資本金150万円"
    },
    {
      "date": "1951/2",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "島野自転車を吸収合併し資本金3",
      "detail": "200万円に増資、社名を島野工業に変更",
      "significance": "資本金3",
      "source": "200万円"
    },
    {
      "date": "1960/6",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "冷間鍛造を開始",
      "detail": "",
      "significance": "基幹技術である冷間鍛造の内製化。高精度部品製造の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1965/3",
      "category": "海外進出",
      "region": "米州",
      "importance": 3,
      "event": "米国ニューヨークに現地法人Shimano American Corporationを設立",
      "detail": "",
      "significance": "北米進出の起点。後の世界展開の基礎",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/2",
      "category": "新規事業",
      "region": "",
      "importance": 3,
      "event": "釣用リールの製造を開始",
      "detail": "",
      "significance": "釣具事業の起点。自転車に並ぶ第二の柱を形成",
      "source": "有価証券報告書"
    },
    {
      "date": "1971/1",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "島野足立を設立し釣用竿の製造を開始",
      "detail": "",
      "significance": "釣具のロッド事業の追加",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/8",
      "category": "海外進出",
      "region": "欧州",
      "importance": 3,
      "event": "西ドイツ・デュッセルドルフに現地法人Shimano(Europa)GmbHを設立",
      "detail": "",
      "significance": "欧州市場進出の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/11",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "大阪証券取引所市場第二部に上場",
      "detail": "",
      "significance": "資本市場へのアクセス確保",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/5",
      "category": "株式上場|海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "東京証券取引所市場第二部に上場、シンガポールに現地法人を設立",
      "detail": "",
      "significance": "主要市場上場と東南アジア進出",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/10",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "大阪証券取引所・東京証券取引所市場第一部に上場",
      "detail": "",
      "significance": "主要市場区分への昇格。グローバル展開の資金基盤確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/2",
      "category": "海外進出",
      "region": "欧州",
      "importance": 1,
      "event": "オランダにUltegra Nederland B.V.を設立",
      "detail": "",
      "significance": "欧州物流・販売拠点の追加",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/1",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "マレーシアに現地法人Shimano Components(Malaysia)を設立",
      "detail": "",
      "significance": "東南アジア生産拠点の構築",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/3",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "社名を株式会社シマノに変更",
      "detail": "",
      "significance": "現社名「シマノ」の確立。グローバルブランドへの再定義",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/10",
      "category": "海外進出",
      "region": "中国",
      "importance": 3,
      "event": "中国江蘇省昆山市に現地法人Shimano(Kunshan)Bicycle Componentsを設立",
      "detail": "",
      "significance": "中国生産拠点の起点。世界市場向け生産基盤",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/10",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "シマノ臨海が島野山口・シマノ釣具販売・エヌエフテーを吸収合併",
      "detail": "",
      "significance": "釣具事業のグループ再編",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/11",
      "category": "組織再編",
      "region": "欧州",
      "importance": 2,
      "event": "Ultegra NederlandとShimano(Europa)GmbHを現物出資しShimano Europe Holding B.V.を設立",
      "detail": "",
      "significance": "欧州統括会社体制の整備",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/4",
      "category": "海外進出",
      "region": "中国",
      "importance": 2,
      "event": "中国にShimano(Tianjin)Bicycle Componentsを設立",
      "detail": "",
      "significance": "中国華北生産拠点の追加",
      "source": "有価証券報告書"
    },
    {
      "date": "2008/12",
      "category": "組織再編",
      "region": "欧州",
      "importance": 1,
      "event": "オランダにShimano Europe Bike Holdingを設立",
      "detail": "",
      "significance": "欧州自転車事業の統括強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/1",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "シマノ臨海をシマノセールスに社名変更",
      "detail": "",
      "significance": "国内販売子会社の機能明確化",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/12",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "本社新工場完成",
      "detail": "",
      "significance": "生産能力拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/8",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本社臨海ロジスティクスセンター完成",
      "detail": "",
      "significance": "物流機能の強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/11",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "下関新工場完成",
      "detail": "",
      "significance": "生産能力拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/1",
      "category": "組織再編",
      "region": "欧州",
      "importance": 2,
      "event": "Shimano Europe Bike Holdingが欧州子会社を吸収合併しShimano Europe B.V.に改組",
      "detail": "",
      "significance": "欧州事業統括の集約",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/8",
      "category": "組織再編",
      "region": "米州",
      "importance": 1,
      "event": "Shimano American CorporationをShimano North America Holdingに改称",
      "detail": "",
      "significance": "北米統括ホールディング化",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/1",
      "category": "組織再編",
      "region": "欧州",
      "importance": 2,
      "event": "Shimano Europe Holdingが欧州各社を吸収合併しShimano Europe B.V.に統合",
      "detail": "",
      "significance": "欧州事業の単一法人体制への集約",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/2",
      "category": "研究開発",
      "region": "",
      "importance": 2,
      "event": "本社研究開発棟完成",
      "detail": "",
      "significance": "R&D機能の強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京証券取引所の市場区分見直しにより市場第一部からプライム市場へ移行",
      "detail": "",
      "significance": "新市場区分への対応",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/12",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本社新社屋竣工",
      "detail": "",
      "significance": "本社機能の整備",
      "source": "有価証券報告書"
    }
  ]
}