{
  "timeline": [
    {
      "date": "1921/1",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "大阪市生野区で光洋精工社（当社前身）を創設、ベアリング生産を開始",
      "detail": "",
      "significance": "ジェイテクトの源流となる光洋精工の誕生",
      "source": "有価証券報告書"
    },
    {
      "date": "1935/1",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "株式会社に改組し光洋精工株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1941/5",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "トヨタ自動車工業から分離独立し豊田工機を設立",
      "detail": "金属工作機械の生産を目的。もう一つの源流",
      "significance": "トヨタグループ工作機械メーカーの発足、豊田自動織機系譜",
      "source": "有価証券報告書"
    },
    {
      "date": "1949/5",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "大阪・東京証券取引所に上場",
      "detail": "戦後復興期に主要軸受・工作機械メーカーとして資本市場に参入",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1949/7",
      "category": "株式上場",
      "region": "",
      "importance": 1,
      "event": "名古屋証券取引所に上場",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1960/4",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "光洋精工国分工場でステアリングの開発・試作を開始",
      "detail": "",
      "significance": "光洋精工が自動車ステアリング事業へ参入する起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/8",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "ミシン・工作機械部門を分離し光洋機械工業を設立",
      "detail": "現ジェイテクトマシンシステム",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1968/9",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "豊田工機が自動車用パワーステアリングの開発に成功し生産を開始",
      "detail": "",
      "significance": "豊田工機がトヨタ車向けパワステ供給の地位を確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/11",
      "category": "",
      "region": "米州",
      "importance": 1,
      "event": "米国サウスカロライナ州にAMERICAN KOYO BEARING MANUFACTURINGを設立",
      "detail": "AMERICAN KOYOとの合弁",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1977/10",
      "category": "",
      "region": "米州",
      "importance": 1,
      "event": "米国イリノイ州にTOYODA MACHINERY USA CORPORATIONを設立",
      "detail": "豊田工機の工作機械販売会社",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/8",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "減資（1980年7月末の資本の額を3/4減少）",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1980/9",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "第三者割当増資によりトヨタ自動車工業が光洋精工の筆頭株主に",
      "detail": "7,600万株、発行価格1株600円",
      "significance": "光洋精工がトヨタ系列に組み込まれた転換点",
      "source": "有価証券報告書",
      "amount": "7,600万株・発行価格600円"
    },
    {
      "date": "1988/4",
      "category": "",
      "region": "米州",
      "importance": 2,
      "event": "米国TRW INCとのパートナーシップでTRW KOYO STEERING SYSTEMSを設立",
      "detail": "テネシー州。ステアリングの北米合弁",
      "significance": "光洋精工とTRWの北米ステアリング合弁",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/10",
      "category": "設備投資",
      "region": "米州",
      "importance": 2,
      "event": "豊田工機がテネシー州にTOYODA TRW AUTOMOTIVEを設立",
      "detail": "ステアリング製造",
      "significance": "トヨタグループのステアリング北米現地生産",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/2",
      "category": "",
      "region": "欧州",
      "importance": 1,
      "event": "英国サウスヨークシャー州にKOYO BEARINGS (EUROPE)を設立",
      "detail": "現JTEKT AUTOMOTIVE ENGLAND",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1993/3",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "フランス・イリニイ市のSOCIETE DE MECANIQUE D'IRIGNYの株式を追加取得し子会社化",
      "detail": "後のJTEKT EUROPE S.A.S.",
      "significance": "フランスにおけるステアリング生産拠点の獲得",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/5",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "ルーマニア・アレキサンドリア市のRULMENTI ALEXANDRIAを取得しKOYO ROMANIAに改称",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/3",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "フランス・ディジョン市のKOYO STEERING DIJON SAINT ETIENNEを子会社化",
      "detail": "欧州ステアリングの拠点拡充",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/11",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "豊田工機・トヨタ・デンソーとの4社合弁でファーベスを設立",
      "detail": "電動パワーステアリングの開発・販売会社",
      "significance": "EPS市場形成に向けた業界合従策",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/9",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "TRW KOYO STEERING SYSTEMSの持分を追加取得し子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/2",
      "category": "組織再編",
      "region": "",
      "importance": 4,
      "event": "光洋精工と豊田工機の合併に基本合意",
      "detail": "",
      "significance": "トヨタグループ部品再編の中核案件、両社源流の統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/1",
      "category": "組織再編",
      "region": "",
      "importance": 5,
      "event": "光洋精工と豊田工機が合併し商号をジェイテクトに変更",
      "detail": "軸受・工作機械・ステアリングを一体化した大型統合",
      "significance": "トヨタグループの軸受とステアリング・工作機械を一体化した業界構造再編の象徴",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "リーマン危機で純損失▲120億円に転落",
      "detail": "",
      "significance": "リーマン直撃、合併後の最初の最終赤字",
      "source": "有価証券報告書",
      "amount": "純損失▲11,954百万円、営業利益22,370百万円"
    },
    {
      "date": "2009/12",
      "category": "企業買収",
      "region": "米州",
      "importance": 3,
      "event": "ザ・ティムケン・カンパニーのニードル軸受事業を取得",
      "detail": "同年7月に売買契約締結",
      "significance": "米国大手からのニードル軸受事業取得、軸受事業強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "2期連続純損失▲194億円、営業利益は4億円とほぼ消滅",
      "detail": "",
      "significance": "リーマン後の需要蒸発の継続影響",
      "source": "有価証券報告書",
      "amount": "純損失▲19,413百万円、営業利益425百万円"
    },
    {
      "date": "2013/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "安形哲夫が社長に就任",
      "detail": "井川正治からの交代",
      "significance": "",
      "source": ""
    },
    {
      "date": "2017/6",
      "category": "企業買収",
      "region": "その他",
      "importance": 2,
      "event": "インドのSONA KOYO STEERING SYSTEMSの株式を追加取得し子会社化",
      "detail": "現JTEKT INDIA",
      "significance": "インドでのステアリング事業基盤確立",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/12",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "富士機工を完全子会社化",
      "detail": "現ジェイテクトコラムシステム。ステアリングコラム事業強化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/1",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "ダイベアを完全子会社化",
      "detail": "現ジェイテクトプレシジョンベアリング",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/1",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "豊精密工業を完全子会社化",
      "detail": "現ジェイテクトギヤシステム",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/3",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "コロナ直前の需要減で純損失▲38億円",
      "detail": "",
      "significance": "合併以降2回目の最終赤字",
      "source": "有価証券報告書",
      "amount": "純損失▲3,794百万円"
    },
    {
      "date": "2020/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "佐藤和弘が社長に就任",
      "detail": "安形哲夫からの交代",
      "significance": "コロナ局面の経営改革を担う",
      "source": ""
    },
    {
      "date": "2021/6",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "本店の所在地を愛知県刈谷市に移転",
      "detail": "大阪から刈谷へ。トヨタ系企業としての本拠移転",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "事業ブランドを「JTEKT」へ統一",
      "detail": "光洋精工（KOYO）と豊田工機（TOYODA）のブランドを統合",
      "significance": "2006年合併から16年を経たブランド完全統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/7",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "ジェイテクトフルードパワーシステムを完全子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/5",
      "category": "社長交代",
      "region": "",
      "importance": 3,
      "event": "安形哲夫→佐藤和弘を経て近藤禎人が社長に就任",
      "detail": "生産技術出身のプロパー経営者",
      "significance": "「受動型から能動型へ」のビジネスモデル転換宣言",
      "source": ""
    },
    {
      "date": "2024/8",
      "category": "経営計画",
      "region": "",
      "importance": 3,
      "event": "近藤体制下の新中期経営計画を発表",
      "detail": "ソリューション共創センター発足、コアコンピタンスのプラットフォーム化が柱",
      "significance": "社長交代に伴い発表時期がずれ込んだ中計",
      "source": "IR"
    },
    {
      "date": "2025/8",
      "category": "構造改革",
      "region": "欧州",
      "importance": 2,
      "event": "欧州ニードル・ローラー・ベアリング（NRB）事業を譲渡完了",
      "detail": "上期実績に5億円の事業利益増効果",
      "significance": "欧州構造改革の具体的一手",
      "source": "IR",
      "amount": "事業利益増効果約5億円"
    }
  ]
}
