{
  "timeline": [
    {
      "date": "1937/3",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "新潟県長岡市に資本金200万円で㈱津上製作所を設立",
      "detail": "精密工作機械メーカーとして創業",
      "significance": "現法人の起点",
      "source": "有価証券報告書",
      "amount": "資本金200万円"
    },
    {
      "date": "1938/12",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "本社を東京市京橋区に移転",
      "detail": "本社移転",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1941/9",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "長岡工場の全工場完成",
      "detail": "主力生産拠点の完成",
      "significance": "長岡を本社・主力工場とする体制の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1945/2",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "津上精密工学工業㈱を吸収合併し信州工場とする",
      "detail": "信州工場取得",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1948/2",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "本社を東京都港区に移転",
      "detail": "本社移転",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1949/5",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "東京・大阪・新潟各証券取引所に上場",
      "detail": "3取引所同時上場",
      "significance": "資本市場へのデビュー",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/10",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "東洋精機㈱を吸収合併し茨城工場とする",
      "detail": "生産拠点の取得",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1968/7",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "㈱蔵王製作所を設立",
      "detail": "グループ会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/9",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "津上総合研究所を長岡市に建設",
      "detail": "研究開発拠点の整備",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/11",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "社名を㈱津上に変更",
      "detail": "商号変更",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/9",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "津上工販㈱を設立",
      "detail": "販売子会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1975/3",
      "category": "構造改革",
      "region": "",
      "importance": 2,
      "event": "茨城工場を閉鎖・売却",
      "detail": "生産拠点整理",
      "significance": "事業整理",
      "source": "有価証券報告書"
    },
    {
      "date": "1982/10",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "社名を㈱ツガミに変更",
      "detail": "商号変更",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/5",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "アヅマシマモト㈱（㈱ツガミシマモトに改称）の株式を取得",
      "detail": "グループ拡大",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/11",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 3,
      "event": "タイにTSUGAMI（THAI）CO.",
      "detail": "LTD.を設立",
      "significance": "",
      "source": "海外展開の起点",
      "amount": "タイ市場進出"
    },
    {
      "date": "1991/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "㈱ツガミプレシジョンを設立",
      "detail": "グループ会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/5",
      "category": "企業買収",
      "region": "米州",
      "importance": 3,
      "event": "米国の工作機械製造会社ウェルドン社を買収（WMTコーポレーションに改称）",
      "detail": "米国メーカー買収",
      "significance": "北米進出の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "㈱ツガミハイテックを設立",
      "detail": "グループ会社設立",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/11",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "ツガミテクノ㈱の株式を取得",
      "detail": "グループ拡大",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/12",
      "category": "構造改革",
      "region": "米州",
      "importance": 2,
      "event": "WMTコーポレーション清算結了",
      "detail": "米国子会社の清算",
      "significance": "北米事業の見直し",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/9",
      "category": "海外進出",
      "region": "中国",
      "importance": 3,
      "event": "中国に津上精密机床（浙江）有限公司を設立",
      "detail": "中国市場進出",
      "significance": "中国生産・市場展開の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "津上工販㈱を吸収合併",
      "detail": "販社統合",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/10",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "㈱シマモト精工とツガミテクノ㈱を合併し㈱ツガミシマモトに / ㈱ツガミハイテックと㈱ツガミマシナリーを合併し㈱ツガミマシナリーに",
      "detail": "グループ再編",
      "significance": "グループ機能整理",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/2",
      "category": "業務提携",
      "region": "米州",
      "importance": 2,
      "event": "REM SALES LLCに出資",
      "detail": "米国販売パートナーへの出資",
      "significance": "北米販売チャネル整備",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/11",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "長岡工場及び信州工場の新工場棟完成",
      "detail": "生産能力増強",
      "significance": "生産体制の刷新",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/10",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "㈱ツガミ総合サービスと㈱ツガミツールを合併し㈱ツガミ総合サービスに",
      "detail": "サービス系子会社統合",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/2",
      "category": "海外進出",
      "region": "その他",
      "importance": 2,
      "event": "韓国にTSUGAMI KOREA CO.",
      "detail": "LTD.を設立",
      "significance": "",
      "source": "アジア展開の拡大",
      "amount": "韓国市場進出"
    },
    {
      "date": "2010/11",
      "category": "海外進出",
      "region": "中国",
      "importance": 2,
      "event": "中国に浙江品川精密機械有限公司を設立",
      "detail": "中国生産能力拡張",
      "significance": "中国生産体制の拡大",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/7",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "マレーシアにTSUGAMI UNIVERSAL SDN.BHD.を設立",
      "detail": "マレーシア進出",
      "significance": "東南アジア展開拡大",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/10",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 2,
      "event": "ベトナムにTSUGAMI VIETNAM COMPANY LIMITEDを設立",
      "detail": "ベトナム進出",
      "significance": "東南アジア展開拡大",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/10",
      "category": "組織再編",
      "region": "中国",
      "importance": 1,
      "event": "津上精密机床（浙江）有限公司が中津精密机床（浙江）有限公司を吸収合併",
      "detail": "中国子会社統合",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}