{ "timeline": [ { "date": "1957/12", "tags": [ "会社設立" ], "category": "会社設立", "region": "", "importance": 5, "event": "合成ゴム製造事業特別措置法に基づき、政府及び民間会社の出資により日本合成ゴム株式会社を設立。本社は東京都港区麻布飯倉片町。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1958/7", "tags": [], "category": "", "region": "", "importance": 1, "event": "本社を東京都中央区京橋に移転。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1960/4", "tags": [ "設備投資", "新規事業" ], "category": "設備投資|新規事業", "region": "", "importance": 3, "event": "四日市工場が稼動を開始し、合成ゴムの生産を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1961/3", "tags": [ "新規事業" ], "category": "新規事業", "region": "", "importance": 2, "event": "合成ゴムラテックスの生産を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1961/9", "tags": [], "category": "", "region": "", "importance": 1, "event": "日合商事株式会社（現・ENEOSマテリアルトレーディング）を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1963/10", "tags": [], "category": "", "region": "", "importance": 1, "event": "日本ラテックス加工株式会社（現・株式会社イーテック）を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1964/8", "tags": [], "category": "", "region": "", "importance": 1, "event": "日合ゴム加工株式会社（現・株式会社エラストミックス）を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1964/10", "tags": [ "新規事業" ], "category": "新規事業", "region": "", "importance": 3, "event": "合成樹脂の生産を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1968/4", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "千葉工場が稼動を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1969/4", "tags": [ "ガバナンス改革" ], "category": "ガバナンス改革", "region": "", "importance": 4, "event": "日本合成ゴムに関する臨時措置法を廃止する法律が成立・施行され、国策会社から純民間会社となる。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1970/10", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 5, "event": "株式を東京・大阪両証券取引所市場第二部に上場。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1971/1", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "鹿島工場が稼動を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1971/8", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 2, "event": "株式を東京・大阪両証券取引所市場第一部に指定替上場。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1975/12", "tags": [], "category": "", "region": "", "importance": 1, "event": "本社を東京都中央区築地に移転。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1979/4", "tags": [ "新規事業", "研究開発" ], "category": "新規事業|研究開発", "region": "", "importance": 3, "event": "フォトレジストの販売を開始し、半導体材料事業に参入。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1988/3", "tags": [ "新規事業" ], "category": "新規事業", "region": "", "importance": 3, "event": "液晶ディスプレイ材料の販売を開始。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1989/4", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 2, "event": "筑波研究所が完成。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1993/7", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "欧州", "importance": 3, "event": "UCB-JSR ELECTRONICS の株式を追加取得し、後のJSR Micro N.V.・JSR Micro,Inc.となる2社を子会社化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1996/6", "tags": [], "category": "", "region": "", "importance": 1, "event": "ジェイエスアールエレクトロニクス九州（現・JSRマイクロ九州）を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1996/10", "tags": [ "組織再編", "事業売却" ], "category": "組織再編|事業売却", "region": "", "importance": 3, "event": "テクノポリマー株式会社（現・テクノUMG）を設立し、ABS樹脂事業を営業譲渡。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1997/3", "tags": [ "設備投資", "海外進出" ], "category": "設備投資|海外進出", "region": "米州", "importance": 2, "event": "JSR Micro,Inc.のフォトレジスト工場が竣工。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1997/12", "tags": [], "category": "", "region": "", "importance": 4, "event": "日本合成ゴム株式会社からJSR株式会社に社名を変更。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1998/4", "tags": [ "事業売却" ], "category": "事業売却", "region": "", "importance": 2, "event": "ABS樹脂の製造設備等をテクノポリマー株式会社へ譲渡。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2002/11", "tags": [ "設備投資", "海外進出" ], "category": "設備投資|海外進出", "region": "欧州", "importance": 2, "event": "JSR Micro N.V.の新工場が竣工。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2003/5", "tags": [], "category": "", "region": "", "importance": 1, "event": "本社を東京都中央区築地に移転。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2004/7", "tags": [ "設備投資", "海外進出" ], "category": "設備投資|海外進出", "region": "その他", "importance": 2, "event": "JSR Micro Korea のフラットパネル・ディスプレイ用材料工場が竣工。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2006/7", "tags": [ "設備投資", "海外進出" ], "category": "設備投資|海外進出", "region": "その他", "importance": 2, "event": "JSR Micro Taiwan のフラットパネル・ディスプレイ用材料工場が竣工。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2009/3", "tags": [ "組織再編" ], "category": "組織再編", "region": "", "importance": 2, "event": "テクノポリマー株式会社を完全子会社化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2009/6", "tags": [], "category": "", "region": "", "importance": 1, "event": "本社を東京都港区東新橋に移転。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2011/6", "tags": [ "合弁設立", "海外進出" ], "category": "合弁設立|海外進出", "region": "東南アジア", "importance": 2, "event": "Bangkok Synthetics と共同でJSR BST Elastomer を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2014/3", "tags": [ "合弁設立", "海外進出" ], "category": "合弁設立|海外進出", "region": "欧州", "importance": 2, "event": "MOL（ハンガリー）と共同でJSR MOL Synthetic Rubber を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2015/3", "tags": [ "企業買収", "新規事業" ], "category": "企業買収|新規事業", "region": "米州", "importance": 3, "event": "産業革新機構・シミックHDと共同でKBI Biopharma を連結子会社化し、ライフサイエンス事業を強化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2018/4", "tags": [ "組織再編" ], "category": "組織再編", "region": "", "importance": 2, "event": "テクノポリマーとユーエムジー・エービーエスの統合によりテクノUMG株式会社を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2018/5", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "中国", "importance": 3, "event": "Crown Bioscience International の株式を取得し連結子会社化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2019/1", "tags": [ "組織再編", "新規事業" ], "category": "組織再編|新規事業", "region": "米州", "importance": 3, "event": "JSR North America Holdings、JSR Life Sciences を設立。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2021/1", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 2, "event": "株式会社医学生物学研究所（MBL）の株式を追加取得し完全子会社化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2021/7", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 2, "event": "新規事業創出に向けた研究所 JSR Bioscience and informatics R&D center（JSR BiRD）を開所。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2021/10", "tags": [ "企業買収", "研究開発" ], "category": "企業買収|研究開発", "region": "米州", "importance": 3, "event": "EUV向けメタルレジストのInpria Corporation の株式を取得し完全子会社化。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2022/4", "tags": [ "事業売却" ], "category": "事業売却", "region": "", "importance": 4, "event": "創業以来の中核であったエラストマー事業をENEOS株式会社に譲渡。東証の市場区分見直しで第一部からプライム市場へ移行。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2024/4", "tags": [ "企業買収", "株主対応" ], "category": "企業買収|株主対応", "region": "", "importance": 4, "event": "JICC-02株式会社（産業革新投資機構傘下）による公開買付けが成立し、JICC-02が親会社・主要株主となる。", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2024/6", "tags": [ "上場廃止" ], "category": "上場廃止", "region": "", "importance": 5, "event": "東京証券取引所プライム市場において上場廃止。", "detail": "", "significance": "", "source": "有価証券報告書" } ] }