{
  "timeline": [
    {
      "date": "1948/10",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "奈良県大和郡山市で株式会社森精機製作所（現ＤＭＧ森精機）を設立し繊維機械の製造販売を開始",
      "detail": "現法人の起点・繊維機械メーカーとして創業",
      "significance": "会社の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1958/5",
      "category": "業態転換",
      "region": "",
      "importance": 3,
      "event": "繊維機械の製造を中止し工作機械（高速精密旋盤）の製造販売を開始",
      "detail": "主力事業を繊維機械から工作機械へ転換",
      "significance": "主力事業転換の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/1",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "本店および本社工場を大和郡山市北郡山町106番地に移転",
      "detail": "本社・工場移転",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1968/4",
      "category": "新規事業",
      "region": "",
      "importance": 3,
      "event": "数値制御装置付旋盤の製造販売を開始",
      "detail": "NC化への対応",
      "significance": "NC旋盤事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/12",
      "category": "設備投資",
      "region": "",
      "importance": 3,
      "event": "三重県伊賀町に伊賀工場を建設・操業開始",
      "detail": "主力工場の建設",
      "significance": "後の中核工場である伊賀事業所の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1979/11",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "大阪証券取引所市場第二部に上場",
      "detail": "大証二部上場",
      "significance": "資本市場へのデビュー",
      "source": "有価証券報告書"
    },
    {
      "date": "1981/5",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "立形マシニングセンタの製造販売を開始",
      "detail": "MC事業参入",
      "significance": "MC事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1981/11",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京証券取引所市場第二部に上場",
      "detail": "東証二部上場",
      "significance": "東京市場進出",
      "source": "有価証券報告書"
    },
    {
      "date": "1982/7",
      "category": "海外進出",
      "region": "欧州",
      "importance": 3,
      "event": "MORI SEIKI G.M.B.H.（現DMG MORI EMEA Holding GmbH）を設立",
      "detail": "欧州販社設立",
      "significance": "欧州展開の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1983/6",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "横形マシニングセンタの製造販売を開始",
      "detail": "MC製品ライン拡張",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1983/8",
      "category": "海外進出",
      "region": "米州",
      "importance": 3,
      "event": "MORI SEIKI U.S.A.",
      "detail": " Inc.（現DMG MORI USA）を設立",
      "significance": "",
      "source": "米国展開の起点",
      "amount": "米国販社設立"
    },
    {
      "date": "1983/9",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "東京・大阪両証取の市場第一部銘柄に指定",
      "detail": "一部指定",
      "significance": "一部指定昇格",
      "source": "有価証券報告書"
    },
    {
      "date": "1986/3",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "大和郡山市井戸野町に奈良工場を建設・操業開始",
      "detail": "生産能力増強",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/3",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊賀第２工場を建設・操業開始",
      "detail": "主力工場拡張",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1999/5",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "名古屋市中村区に名古屋ビルを建設",
      "detail": "名古屋拠点整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/1",
      "category": "海外進出",
      "region": "中国",
      "importance": 3,
      "event": "上海森精机机床有限公司を設立",
      "detail": "中国市場進出",
      "significance": "中国展開の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/5",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社太陽工機の発行済株式の40％を取得",
      "detail": "グループ拡大",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/6",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "DTL MORI SEIKI",
      "detail": "INC.を設立",
      "significance": "",
      "source": "",
      "amount": "グループ会社設立"
    },
    {
      "date": "2002/9",
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "日立精機・日立精機サービスより営業の一部を譲受",
      "detail": "事業譲受",
      "significance": "事業基盤強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/8",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "千葉県船橋市に千葉事業所を建設・操業開始",
      "detail": "生産・研究拠点整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/8",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "伊賀事業所内に特機工場と人材開発センタ（現ＤＭＧ森精機アカデミー）を建設",
      "detail": "人材育成基盤の整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/10",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "本社機能を奈良県大和郡山市から愛知県名古屋市に移転",
      "detail": "本社移転",
      "significance": "本社所在地の変更",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/2",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社渡部製鋼所（現DMG MORIキャステック）の株式を33.5％取得",
      "detail": "鋳物供給の取り込み",
      "significance": "垂直統合の進展",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/3",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "伊賀事業所内に鋳物工場を建設",
      "detail": "鋳物内製化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/12",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "DIXI MACHINES S.A.の工作機械製造事業を譲受",
      "detail": "スイス企業の事業譲受",
      "significance": "欧州事業基盤強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/3",
      "category": "業務提携",
      "region": "欧州",
      "importance": 3,
      "event": "GILDEMEISTER AG（現DMG MORI AG）との業務・資本提携に合意",
      "detail": "独大手と資本提携",
      "significance": "DMG森精機統合への第一歩",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社マグネスケールの発行済株式を100％取得",
      "detail": "計測機器メーカー子会社化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/5",
      "category": "組織再編",
      "region": "欧州",
      "importance": 1,
      "event": "MG Finance GmbH（現DMG MORI Finance GmbH）を設立",
      "detail": "欧州金融子会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/4",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "森精機セールスアンドサービスを設立 / DMG MORI AGの株式を20.1％まで追加取得",
      "detail": "販社設立と独大手の追加取得",
      "significance": "DMG MORI連携深化",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/8",
      "category": "海外進出",
      "region": "米州",
      "importance": 3,
      "event": "Mori Seiki Manufacturing USA",
      "detail": " Inc.（現DMG MORI MANUFACTURING USA）を設立",
      "significance": "",
      "source": "米国生産化",
      "amount": "米国生産拠点設立"
    },
    {
      "date": "2012/2",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊賀事業所内にベッド・コラム精密加工工場を建設",
      "detail": "生産能力増強",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/5",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊賀事業所内に第二組立工場を建設",
      "detail": "生産能力増強",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/7",
      "category": "海外進出",
      "region": "中国",
      "importance": 3,
      "event": "DMG MORI MANUFACTURING USAが操業開始 / 森精机（天津）机床有限公司を設立",
      "detail": "米国生産稼働と中国生産拠点設立",
      "significance": "中国生産化",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/9",
      "category": "設備投資",
      "region": "中国",
      "importance": 2,
      "event": "DMG森精機（天津）機床有限公司が操業開始",
      "detail": "中国生産稼働",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/10",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "商号をＤＭＧ森精機株式会社へ変更",
      "detail": "DMGとの統合を反映した商号変更",
      "significance": "DMG MORIブランド一体化",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/1",
      "category": "チャネル改革",
      "region": "",
      "importance": 2,
      "event": "関西地区の3テクニカルセンタを6テクニカルセンタへ拡充",
      "detail": "顧客接点の拡張",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/7",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "東京都江東区に東京グローバルヘッドクォータをグランドオープン",
      "detail": "東京拠点整備",
      "significance": "東京GHQ体制の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社アマダマシンツールの旋盤事業譲受契約を締結",
      "detail": "旋盤事業譲受",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/4",
      "category": "組織再編",
      "region": "欧州",
      "importance": 3,
      "event": "DMG MORI AGを連結対象会社化（議決権比率現89.6％）",
      "detail": "独大手の連結化",
      "significance": "DMG MORI完全統合への決定的局面",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/6",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "英文商号をDMG MORI CO.",
      "detail": " LTD.に変更",
      "significance": "",
      "source": "",
      "amount": "英文商号変更"
    },
    {
      "date": "2015/7",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊賀グローバルソリューションセンタを全面リニューアル",
      "detail": "顧客接点リニューアル",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/12",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "奈良事業所にシステムソリューション工場を建設",
      "detail": "生産能力増強",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/8",
      "category": "組織再編",
      "region": "欧州",
      "importance": 2,
      "event": "DMG MORI GmbHとDMG MORI AG間でドミネーション・アグリーメントが発効",
      "detail": "独子会社の支配契約発効",
      "significance": "欧州統合の確立",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/7",
      "category": "IT投資|研究開発",
      "region": "",
      "importance": 2,
      "event": "東京GHQ内に先端技術研究センターを開所",
      "detail": "先端技術研究拠点開設",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/1",
      "category": "合弁設立",
      "region": "",
      "importance": 2,
      "event": "野村総合研究所とテクニウム株式会社を共同設立（出資比率66.6％）",
      "detail": "デジタル戦略合弁",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/6",
      "category": "IT投資",
      "region": "",
      "importance": 2,
      "event": "東京都江東区に東京デジタルイノベーションセンタを開所",
      "detail": "DX拠点開設",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/8",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "創業70周年記念としてDMG MORI 5軸加工研究会を発足",
      "detail": "5軸加工コミュニティ立ち上げ",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/10",
      "category": "設備投資",
      "region": "欧州",
      "importance": 2,
      "event": "FAMOT工場（ポーランド）内に最新デジタル工場棟をオープン",
      "detail": "欧州生産DX",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/7",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊賀事業所にグローバルパーツセンタを開所",
      "detail": "部品供給拠点整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/10",
      "category": "業務提携",
      "region": "その他",
      "importance": 2,
      "event": "インドLakshmi Machine Worksにおいて立形マシニングセンタの委託生産を開始",
      "detail": "インド生産パートナー化",
      "significance": "インド市場対応",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京GHQにおいてCO2排出量ゼロの電力に切り替え",
      "detail": "再エネ電力切替",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/7",
      "category": "IT投資",
      "region": "",
      "importance": 2,
      "event": "伊賀ソリューションセンタをデジタルツインで再現したデジタルツインショールームを公開",
      "detail": "DX施策",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/6",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "ＤＭＧ森精機プレシジョンコンポーネンツ（現DMG森精機Additive）を設立",
      "detail": "アディティブ製造子会社設立",
      "significance": "Additive事業の体制化",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/1",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "ＤＭＧ森精機製造（現DMG森精機伊賀）を設立",
      "detail": "生産子会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "株式上場",
      "region": "",
      "importance": 1,
      "event": "東証プライム市場に移行",
      "detail": "市場区分移行",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/7",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "奈良市に奈良商品開発センタを設立し本社機能を愛知から移転 / 奈良PDC・東京GHQの二本社制を導入",
      "detail": "本社所在地の二本社化",
      "significance": "本社体制の刷新",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/4",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "DMG MORI ACADEMY 浜松を開所",
      "detail": "人材育成拠点開設",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/1",
      "category": "企業買収",
      "region": "",
      "importance": 3,
      "event": "倉敷機械株式会社（現DMG MORI Precision Boring）の発行済株式を100％取得",
      "detail": "横中ぐり盤メーカー買収",
      "significance": "製品ライン拡充",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/2",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "株式会社太陽工機の株式を100％まで追加取得",
      "detail": "連結子会社化",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/3",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "本店を奈良市三条本町2番1号に移転",
      "detail": "本店移転",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "宮脇機械プラント株式会社の発行済株式を100％取得",
      "detail": "工作機械商社買収",
      "significance": "販売チャネル取り込み",
      "source": "有価証券報告書"
    }
  ]
}