{
  "timeline": [
    {
      "date": "1907",
      "category": "会社設立",
      "region": "",
      "importance": 4,
      "event": "旭硝子株式会社（現ＡＧＣ株式会社）創立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1907/9",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "旭硝子株式会社を創立",
      "detail": "岩崎俊弥が三菱財閥の支援で設立",
      "significance": "三菱系として日本初の板ガラス国産化に挑戦する民族資本企業の出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1909",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "尼崎工場（現関西工場尼崎事業所）を設置し、日本で初めて板ガラスの工業生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1909/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "日本で初めて板ガラスの工業生産を開始",
      "detail": "尼崎工場（現関西工場尼崎事業所）にて",
      "significance": "輸入依存だった板ガラスの国産化に成功し国内市場の自立を実現",
      "source": "有価証券報告書"
    },
    {
      "date": "1914",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "牧山工場（現北九州事業所）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1914/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "牧山工場（現北九州事業所）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1916",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "ガラス溶解窯の構造材である耐火煉瓦の生産を開始し、セラミックス事業に参入",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1916",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "鶴見工場（現AGC横浜テクニカルセンター）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1916/1",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "耐火煉瓦の生産を開始しセラミックス事業に参入",
      "detail": "ガラス溶解窯の構造材として内製化",
      "significance": "主原料・副資材の内製化による垂直統合の第一歩",
      "source": "有価証券報告書"
    },
    {
      "date": "1916/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "鶴見工場（現AGC横浜テクニカルセンター）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1917",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "ガラスの原料であるソーダ灰の製造を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1917/1",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "ソーダ灰の製造を開始",
      "detail": "ガラス原料の自社生産化",
      "significance": "原料からガラス製品までの一貫生産体制を確立し化学品事業の源流となる",
      "source": "有価証券報告書"
    },
    {
      "date": "1939",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊保工場（現関西工場高砂事業所）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1939/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "伊保工場（現関西工場高砂事業所）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1944",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "日本化成工業株式会社と合併し、三菱化成工業株式会社と改称",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1944/1",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "日本化成工業と合併し三菱化成工業株式会社に改称",
      "detail": "戦時統制下の企業統合",
      "significance": "戦時経済下の集約政策により旭硝子の名称が一時消滅",
      "source": "有価証券報告書"
    },
    {
      "date": "1950",
      "category": "株式上場",
      "region": "",
      "importance": 4,
      "event": "企業再建整備法により三菱化成工業株式会社が3分割される。当社は旭硝子株式会社の旧名に復して設立され、再発足。株式を上場。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1950/1",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "企業再建整備法により三菱化成工業が3分割され旭硝子として再発足し株式上場",
      "detail": "",
      "significance": "財閥解体・過度経済力集中排除法の下で独立企業として再出発",
      "source": "有価証券報告書"
    },
    {
      "date": "1954",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "ブラウン管用ガラスの生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1954/1",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "ブラウン管用ガラスの生産を開始",
      "detail": "",
      "significance": "テレビ普及期の電子用ガラスへ事業領域を拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "1956",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "自動車ガラスの生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1956",
      "category": "海外進出",
      "region": "その他",
      "importance": 2,
      "event": "インドでのガラス生産を開始し、日本の民間企業としていち早く同国に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1956/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "自動車ガラスの生産を開始",
      "detail": "",
      "significance": "モータリゼーション勃興期に自動車向けの主力事業を立ち上げ",
      "source": "有価証券報告書"
    },
    {
      "date": "1956/1",
      "category": "",
      "region": "その他",
      "importance": 2,
      "event": "インドでガラス生産を開始",
      "detail": "日本の民間企業として早期に同国進出",
      "significance": "戦後民間企業の海外直接投資の先駆例",
      "source": "有価証券報告書"
    },
    {
      "date": "1959",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "千葉工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1959/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "千葉工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1964",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "フッ素化学品の生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1964",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "タイ旭硝子社（現AGC Flat Glass (Thailand) Plc.）を設立し、同国に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1964/1",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "フッ素化学品の生産を開始",
      "detail": "",
      "significance": "後のパフォーマンスケミカルズ事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1964/1",
      "category": "",
      "region": "東南アジア",
      "importance": 2,
      "event": "タイ旭硝子社（現AGC Flat Glass Thailand）を設立",
      "detail": "",
      "significance": "東南アジアの板ガラス事業の橋頭堡を確保",
      "source": "有価証券報告書"
    },
    {
      "date": "1965",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "羽沢研究所（現AGC横浜テクニカルセンター）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1965",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "タイ旭苛性曹達社（現AGC Vinythai Public Company Limited）を設立し、アジアでの化学品生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1965/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "羽沢研究所（現AGC横浜テクニカルセンター）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1965/1",
      "category": "",
      "region": "東南アジア",
      "importance": 2,
      "event": "タイ旭苛性曹達社（現AGC Vinythai）を設立しアジアでの化学品生産を開始",
      "detail": "",
      "significance": "アジア化学品事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1970",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "愛知工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "愛知工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "相模事業所（現相模工場）を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "PT Asahimas Flat Glass Tbkを設立し、インドネシアに進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "相模事業所を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/1",
      "category": "",
      "region": "東南アジア",
      "importance": 2,
      "event": "PT Asahimas Flat Glassを設立しインドネシアに進出",
      "detail": "",
      "significance": "東南アジア板ガラスのもう一つの拠点",
      "source": "有価証券報告書"
    },
    {
      "date": "1974",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "鹿島工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1974",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "タイ安全硝子社（現AGC Automotive (Thailand) Co., Ltd.）を設立し、アジアでの自動車ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/1",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "鹿島工場を設置",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1974/1",
      "category": "",
      "region": "東南アジア",
      "importance": 2,
      "event": "タイ安全硝子社を設立しアジアでの自動車ガラス生産を開始",
      "detail": "",
      "significance": "アジア自動車ガラス供給網の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1981",
      "category": "企業買収",
      "region": "欧州",
      "importance": 3,
      "event": "ベルギーのグラバーベル社（現AGC Glass Europe）を買収し、欧州に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1981/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 4,
      "event": "ベルギーのグラバーベル社（現AGC Glass Europe）を買収し欧州進出",
      "detail": "",
      "significance": "欧州板ガラス市場への大規模参入で日本企業の海外大型M&A初期事例",
      "source": "有価証券報告書"
    },
    {
      "date": "1985",
      "category": "",
      "region": "米州",
      "importance": 2,
      "event": "APテクノグラス社（現AGC Flat Glass North America, Inc.）を設立し、米国での自動車ガラス生産を開始 合成石英ガラスの生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1985/1",
      "category": "",
      "region": "米州",
      "importance": 2,
      "event": "APテクノグラス社（現AGC Flat Glass North America）を設立し米国で自動車ガラス生産を開始",
      "detail": "",
      "significance": "北米三極体制の構築開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1985/1",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "合成石英ガラスの生産を開始",
      "detail": "",
      "significance": "半導体・光学向け高機能ガラスへ参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1988",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国の板ガラス製造会社であるAFGインダストリーズ社（現AGC Flat Glass North America, Inc.）に資本参加し、同国での板ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/1",
      "category": "企業買収",
      "region": "米州",
      "importance": 3,
      "event": "米国の板ガラス製造会社AFGインダストリーズ社に資本参加",
      "detail": "",
      "significance": "北米板ガラス市場への本格進出",
      "source": "有価証券報告書"
    },
    {
      "date": "1991",
      "category": "企業買収",
      "region": "欧州",
      "importance": 1,
      "event": "ベルギーのスプリンテックス社（現AGC Automotive Europe）へ資本参加し、欧州での自動車ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "ベルギーのスプリンテックス社（現AGC Automotive Europe）に資本参加",
      "detail": "",
      "significance": "欧州での自動車ガラス事業を補強",
      "source": "有価証券報告書"
    },
    {
      "date": "1992",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "中国に大連フロート硝子社（現艾杰旭特種玻璃（大連）有限公司）を設立し、同国での板ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/1",
      "category": "",
      "region": "中国",
      "importance": 2,
      "event": "中国に大連フロート硝子社を設立し板ガラス生産を開始",
      "detail": "",
      "significance": "中国板ガラス市場への先行参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1995",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "TFT液晶ガラス基板用無アルカリガラスの生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1995",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "中国に秦皇島海燕安全玻璃社（現艾杰旭汽車玻璃（秦皇島）有限公司）を設立し、同国での自動車ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "TFT液晶ガラス基板用無アルカリガラスの生産を開始",
      "detail": "",
      "significance": "液晶ディスプレイ用基板の主力サプライヤーとなる出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/1",
      "category": "",
      "region": "中国",
      "importance": 1,
      "event": "中国に秦皇島海燕安全玻璃社を設立し自動車ガラス生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1997",
      "category": "企業買収",
      "region": "欧州",
      "importance": 1,
      "event": "ロシアのボー・グラス・ワークス社に資本参加し、同国に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 1,
      "event": "ロシアのボー・グラス・ワークス社に資本参加",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1999",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "英国のICI社のフッ素樹脂事業（現AGC Chemicals Europe, Ltd.）を買収し、欧州でのフッ素化学品の生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1999/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 3,
      "event": "英国ICIのフッ素樹脂事業を買収",
      "detail": "",
      "significance": "フッ素化学品でグローバル事業基盤を確立",
      "source": "有価証券報告書"
    },
    {
      "date": "2000",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "台湾に旭硝子ファインテクノ台湾社（現艾杰旭顕示玻璃股份有限公司）を設立し、台湾でのTFT液晶用ガラス基板の生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/1",
      "category": "",
      "region": "中国",
      "importance": 2,
      "event": "台湾に旭硝子ファインテクノ台湾社を設立しTFT液晶用ガラス基板生産を開始",
      "detail": "",
      "significance": "液晶パネルの台湾シフトに対応",
      "source": "有価証券報告書"
    },
    {
      "date": "2002",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "カンパニー制を導入、グローバル一体経営体制に移行",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/1",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "カンパニー制を導入しグローバル一体経営体制に移行",
      "detail": "",
      "significance": "事業横断のグローバル統治機構へ転換",
      "source": "有価証券報告書"
    },
    {
      "date": "2004",
      "category": "海外進出",
      "region": "その他",
      "importance": 1,
      "event": "旭硝子ファインテクノ韓国社（現AGC Fine Techno Korea Co., Ltd.）を設立し、韓国でのTFT液晶用ガラス基板の生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/1",
      "category": "",
      "region": "その他",
      "importance": 1,
      "event": "旭硝子ファインテクノ韓国社を設立し韓国でTFT液晶用ガラス基板生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2007",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "グループブランドをＡＧＣに統一",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "グループブランドをＡＧＣに統一",
      "detail": "",
      "significance": "旭硝子グループの統合ブランディング開始（後の社名変更につながる）",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "門松正宏から石村和彦へ社長交代",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009",
      "category": "事業売却",
      "region": "",
      "importance": 1,
      "event": "旧北九州工場から自動車ガラス事業を撤退",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "スマートフォン・タブレットPC等のカバーガラス向けに化学強化用特殊ガラスの生産を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/1",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "旧北九州工場から自動車ガラス事業を撤退",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "スマートフォン・タブレット用カバーガラス向け化学強化用特殊ガラスの生産を開始",
      "detail": "",
      "significance": "スマートフォン時代の高機能カバーガラス事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2010",
      "category": "設備投資",
      "region": "中国",
      "importance": 1,
      "event": "中国にTFT液晶用ガラス基板の生産拠点として、艾杰旭顕示玻璃（昆山）有限公司を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/1",
      "category": "",
      "region": "中国",
      "importance": 1,
      "event": "中国にTFT液晶用ガラス基板拠点として艾杰旭顕示玻璃（昆山）を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011",
      "category": "海外進出",
      "region": "米州",
      "importance": 1,
      "event": "ブラジルにAGC Vidros do Brasil Ltda.を設立し、同国に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/1",
      "category": "",
      "region": "米州",
      "importance": 2,
      "event": "ブラジルにAGC Vidros do Brasilを設立し進出",
      "detail": "",
      "significance": "南米板ガラス市場への参入",
      "source": "有価証券報告書"
    },
    {
      "date": "2013",
      "category": "",
      "region": "東南アジア",
      "importance": 2,
      "event": "シンガポールに東南アジア地域統括拠点として、AGC Asia Pacific Pte., Ltd.を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/1",
      "category": "組織再編",
      "region": "東南アジア",
      "importance": 1,
      "event": "シンガポールに東南アジア地域統括拠点AGC Asia Pacificを設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014",
      "category": "企業買収",
      "region": "東南アジア",
      "importance": 1,
      "event": "ベトナムの塩ビ事業会社であるフーミー・プラスチック・アンド・ケミカルズ社（現AGC Chemicals Vietnam Co., Ltd.）に資本参加し、同国に進出",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/1",
      "category": "企業買収",
      "region": "東南アジア",
      "importance": 1,
      "event": "ベトナム塩ビ事業会社フーミー・プラスチック社に資本参加",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "石村和彦から島村琢哉へ社長交代",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2016",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "ドイツのバイオミーバ社（現AGC Biologics GｍbH）の全株式を取得し、同国でのバイオ医薬品開発製造受託事業を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 4,
      "event": "ドイツのバイオミーバ社（現AGC Biologics GmbH）の全株式を取得しバイオ医薬品CDMO事業を開始",
      "detail": "",
      "significance": "ライフサイエンス事業（バイオ医薬品CDMO）への本格参入の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2017",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "デンマーク・米国に開発拠点を有するCMC Biologics社（現AGC Biologics, Inc.）の全株式を取得し、同国でのバイオ医薬品開発製造受託事業を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017",
      "category": "企業買収",
      "region": "東南アジア",
      "importance": 2,
      "event": "タイの化学品製造・販売会社であるVinythai Public Company Limited（現AGC Vinythai Public Company Limited）の過半数株式を取得し、同国において新たに塩化ビニル樹脂の生産拠点を確保",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/1",
      "category": "企業買収",
      "region": "米州",
      "importance": 4,
      "event": "デンマーク・米国に拠点を有するCMC Biologics社の全株式を取得",
      "detail": "",
      "significance": "バイオCDMO事業を世界三極体制に拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/1",
      "category": "企業買収",
      "region": "東南アジア",
      "importance": 2,
      "event": "タイの化学品会社Vinythai Public Companyの過半数株式を取得し塩ビ生産拠点を確保",
      "detail": "",
      "significance": "東南アジアクロールアルカリ事業を強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2018",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "社名を旭硝子株式会社からＡＧＣ株式会社へ変更",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国のPark Electrochemical社のエレクトロニクス事業を買収",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/1",
      "category": "",
      "region": "",
      "importance": 3,
      "event": "社名を旭硝子株式会社からＡＧＣ株式会社へ変更",
      "detail": "",
      "significance": "111年続いた旭硝子の社名を捨てグローバルブランドへ統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/1",
      "category": "企業買収",
      "region": "米州",
      "importance": 3,
      "event": "米国Park Electrochemical社のエレクトロニクス事業を買収",
      "detail": "",
      "significance": "電子部材事業を強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2019",
      "category": "企業買収",
      "region": "欧州",
      "importance": 1,
      "event": "スペインのMalgrat Pharma Chemicals社（現AGC Pharma Chemicals Europe, S.L.U.）の全株式を取得し、同国での合成医薬品開発製造受託事業を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国のTaconic社 Advanced Dielectric部門グローバルオペレーションを買収",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "スペインのMalgrat Pharma Chemicals社の全株式を取得し合成医薬品CDMO事業を開始",
      "detail": "",
      "significance": "ライフサイエンス事業を低分子合成医薬まで拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/1",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国Taconic社のAdvanced Dielectric部門を買収",
      "detail": "",
      "significance": "電子部材高機能誘電体材料を強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2020",
      "category": "企業買収",
      "region": "欧州",
      "importance": 1,
      "event": "イタリアのMolecular Medicine社（現AGC Biologics S.p.A.）の全株式を取得し、同国での遺伝子・細胞治療領域における開発製造受託事業を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/1",
      "category": "企業買収",
      "region": "欧州",
      "importance": 2,
      "event": "イタリアMolecular Medicine社の全株式を取得し遺伝子・細胞治療領域のCDMO事業を開始",
      "detail": "",
      "significance": "バイオCDMOを先端治療領域まで拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/6",
      "category": "社長交代",
      "region": "",
      "importance": 2,
      "event": "島村琢哉から平井良典へ社長交代",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "旧中央研究所と旧京浜工場の研究開発拠点を統合し、AGC横浜テクニカルセンターとして運営を開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021",
      "category": "事業売却",
      "region": "米州",
      "importance": 2,
      "event": "北米建築用ガラス事業を米国のCardinal Glass Industries社に譲渡",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/1",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "旧中央研究所と旧京浜工場の研究開発拠点を統合しAGC横浜テクニカルセンターとして運営開始",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/1",
      "category": "事業売却",
      "region": "米州",
      "importance": 2,
      "event": "北米建築用ガラス事業を米国Cardinal Glass Industriesに譲渡",
      "detail": "",
      "significance": "成熟事業の選択と集中を推進",
      "source": "有価証券報告書"
    },
    {
      "date": "2022",
      "category": "組織再編",
      "region": "東南アジア",
      "importance": 1,
      "event": "東南アジアのクロールアルカリ事業子会社を統合再編し、新たにAGC Vinythai Public Company Limitedを設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/1",
      "category": "組織再編",
      "region": "東南アジア",
      "importance": 1,
      "event": "東南アジアのクロールアルカリ事業子会社を統合再編しAGC Vinythai Public Companyを設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023",
      "category": "事業売却",
      "region": "中国",
      "importance": 2,
      "event": "ライフサイエンスカンパニーを新設 中国の各種フロートガラス等製造販売会社である艾杰旭特種玻璃（大連）有限公司の全株式を上海耀皮玻璃集団股份有限公司に譲渡",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/1",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "ライフサイエンスカンパニーを新設",
      "detail": "",
      "significance": "2016年以降のCDMO群を独立カンパニーとして格上げし戦略事業として明確化",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/1",
      "category": "事業売却",
      "region": "中国",
      "importance": 2,
      "event": "中国の艾杰旭特種玻璃（大連）の全株式を上海耀皮玻璃集団に譲渡",
      "detail": "",
      "significance": "中国板ガラス事業の整理",
      "source": "有価証券報告書"
    },
    {
      "date": "2024",
      "category": "事業売却",
      "region": "欧州",
      "importance": 2,
      "event": "ロシアの建築用・自動車用ガラス事業を譲渡し、同国での事業から撤退",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/1",
      "category": "組織再編",
      "region": "欧州",
      "importance": 2,
      "event": "ロシアの建築用・自動車用ガラス事業を譲渡しロシア事業から撤退",
      "detail": "",
      "significance": "ウクライナ侵攻後の地政学リスクを受けたロシア撤退",
      "source": "有価証券報告書"
    }
  ]
}