{
  "timeline": [
    {
      "date": "1889",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "京越組を設立し輸出羽二重の精練業を開始",
      "detail": "黒川栄次郎・上田伊八の共同事業として福井市で創業",
      "significance": "セーレンの起源。福井の絹織物精練業の出発点",
      "source": "有価証券報告書"
    },
    {
      "date": "1911/8",
      "category": "会社設立|組織再編",
      "region": "",
      "importance": 2,
      "event": "福井県内の同業16業者が統合し福井県精練株式会社を設立",
      "detail": "業界統合により近代的精練会社化",
      "significance": "業界統合による株式会社化",
      "source": "有価証券報告書",
      "amount": "資本金20万円"
    },
    {
      "date": "1916/5",
      "category": "会社設立",
      "region": "",
      "importance": 1,
      "event": "福井撚糸染工株式会社を設立",
      "detail": "前身会社の一つ",
      "significance": "",
      "source": "有価証券報告書",
      "amount": "資本金10万円"
    },
    {
      "date": "1919/12",
      "category": "会社設立",
      "region": "",
      "importance": 1,
      "event": "群馬整染株式会社を設立",
      "detail": "現グンセン株式会社",
      "significance": "後年まで存続するグループ会社の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1920/9",
      "category": "会社設立",
      "region": "",
      "importance": 1,
      "event": "福井県絹紬精練株式会社を設立",
      "detail": "前身会社の一つ",
      "significance": "",
      "source": "有価証券報告書",
      "amount": "資本金15万円"
    },
    {
      "date": "1923/5",
      "category": "会社設立|組織再編",
      "region": "",
      "importance": 3,
      "event": "前身5社の統合により福井精練加工株式会社を設立",
      "detail": "福井撚糸染工・福井県絹紬精練・福井県精練・丸三染練・島崎織物加工部の統合",
      "significance": "セーレンの実質的な創業。福井の精練業を集約した近代会社の誕生",
      "source": "有価証券報告書",
      "amount": "資本金200万円"
    },
    {
      "date": "1936/11",
      "category": "会社設立",
      "region": "",
      "importance": 1,
      "event": "福井精練名古屋工場を設立",
      "detail": "現ナゴヤセーレン",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/12",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "大阪証券取引所市場第二部に上場",
      "detail": "",
      "significance": "公開企業として資金調達基盤を確保",
      "source": "有価証券報告書"
    },
    {
      "date": "1967/3",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレン殖産株式会社を設立",
      "detail": "現セーレン商事",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1969/12",
      "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": "大阪に続き東京でも上場",
      "significance": "二都市上場で資金調達力を強化",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/10",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 2,
      "event": "セーレン電子株式会社を設立",
      "detail": "エレクトロニクス事業に進出",
      "significance": "電子事業の起点。後年のセーレン多角化の基盤",
      "source": "有価証券報告書"
    },
    {
      "date": "1971/11",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "アルマジャパン株式会社を設立",
      "detail": "現セーレンアルマ",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/2",
      "category": "",
      "region": "",
      "importance": 2,
      "event": "商号をセーレン株式会社に変更",
      "detail": "福井精練加工からセーレンへの社名変更",
      "significance": "グローバル企業としてのブランド確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東証・大証ともに市場第一部に指定替",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/7",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンミサワホーム株式会社を設立",
      "detail": "住宅事業に進出",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1985/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンケーピー株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1986/10",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "Seiren U.S.A. Corporationを設立",
      "detail": "北米進出の現地法人",
      "significance": "自動車内装材事業の北米進出基盤",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/10",
      "category": "新規事業|組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンシステムサービスを設立",
      "detail": "IT事業の専業会社",
      "significance": "IT事業の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/2",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "株式会社デプロを設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/7",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "株式会社セーレンオーカスを設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1994/12",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "Saha Seiren Co.",
      "detail": " Ltd.を設立",
      "significance": "",
      "source": "東南アジア進出",
      "amount": "タイ拠点"
    },
    {
      "date": "1997/8",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "Seiren Produtos Automotivos Ltda.を設立",
      "detail": "ブラジル拠点。自動車内装材の南米進出",
      "significance": "自動車内装材のグローバル展開拡大",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/9",
      "category": "海外進出",
      "region": "米州",
      "importance": 1,
      "event": "Viscotec U.S.A. LLCを設立",
      "detail": "後年に清算される米国拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/8",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "Viscotec Automotive Products LLCを設立",
      "detail": "現Seiren North America LLC",
      "significance": "北米自動車内装材事業の中核拠点",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/3",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "株式会社リョーカを設立",
      "detail": "後年セーレンリョーカに改称",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/12",
      "category": "海外進出",
      "region": "中国",
      "importance": 2,
      "event": "世聯汽車内飾（蘇州）有限公司を設立",
      "detail": "中国での自動車内装材生産拠点",
      "significance": "中国自動車サプライヤー化の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/3",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンコスモ株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/7",
      "category": "研究開発|海外進出",
      "region": "米州",
      "importance": 1,
      "event": "Viscotec World Design Center LLCを設立",
      "detail": "現Seiren Design Center North America",
      "significance": "北米デザイン拠点",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/5",
      "category": "合弁設立|企業買収",
      "region": "",
      "importance": 3,
      "event": "KBセーレン株式会社を設立しカネボウ繊維事業の営業を譲受",
      "detail": "カネボウ繊維事業をKBセーレンを通じて取り込み",
      "significance": "カネボウ繊維事業の取り込みで合繊事業を大幅強化",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/5",
      "category": "上場廃止",
      "region": "",
      "importance": 1,
      "event": "大阪証券取引所市場第一部上場廃止",
      "detail": "東証一本化に伴う廃止",
      "significance": "大証から撤退",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/10",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンリョーカを当社が吸収合併",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/4",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "世聯電子（蘇州）有限公司を設立",
      "detail": "中国での電子事業拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2009/12",
      "category": "海外撤退",
      "region": "米州",
      "importance": 1,
      "event": "Viscotec U.S.A. LLCを清算",
      "detail": "",
      "significance": "北米拠点の整理",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/2",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンハウジングをセーレン商事が吸収合併",
      "detail": "",
      "significance": "住宅事業の整理",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/4",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "凱碧世聯（上海）化学繊維有限公司を設立",
      "detail": "後年に世聯美仕生活用品（上海）へ改称",
      "significance": "中国生活用品事業拠点",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンシステムサービスを当社が吸収合併",
      "detail": "IT子会社を本体に統合",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/5",
      "category": "海外進出",
      "region": "その他",
      "importance": 2,
      "event": "SEIREN INDIA PRIVATE LIMITEDを設立",
      "detail": "インド拠点。新興国進出",
      "significance": "インド市場進出",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/11",
      "category": "海外進出",
      "region": "東南アジア",
      "importance": 1,
      "event": "PT. SEIREN INDONESIAを設立",
      "detail": "インドネシア拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/7",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンオーカスをアルマジャパンが吸収合併",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/9",
      "category": "海外進出",
      "region": "米州",
      "importance": 2,
      "event": "Viscotec Mexico S.A. de C.V.を設立",
      "detail": "メキシコ拠点。後年Seiren Viscotec Mexicoへ改称",
      "significance": "北米自動車サプライチェーンの拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/4",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "KBインテックスをKBセーレンが吸収合併",
      "detail": "ヘイセイクリエイト株式取得を含む",
      "significance": "KBセーレングループの整理",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/5",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "世聯汽車内飾（河北）有限公司を設立",
      "detail": "中国自動車内装材拠点の拡大",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/10",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンソーテック株式会社を設立",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/9",
      "category": "海外進出",
      "region": "米州",
      "importance": 1,
      "event": "Cosmo Jinzai Mexicana Bajio S.A.de C.V.を設立",
      "detail": "メキシコ拠点",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/10",
      "category": "海外進出",
      "region": "中国",
      "importance": 1,
      "event": "広州特拓汽車内飾有限公司を設立",
      "detail": "後年に広東世聯美仕汽車内飾へ改称",
      "significance": "中国南部の自動車内装材拠点",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/12",
      "category": "企業買収",
      "region": "",
      "importance": 1,
      "event": "KBセーレン・DTY株式会社を子会社化",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "ケイ・エス・ティ・ワールド株式会社を子会社化",
      "detail": "現セーレンKST。プリンタ・印刷機事業を取り込み",
      "significance": "デジタル印刷事業の補強",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/11",
      "category": "組織再編",
      "region": "",
      "importance": 1,
      "event": "セーレンソーテックをセーレンアルマが吸収合併",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/4",
      "category": "海外進出|設備投資",
      "region": "欧州",
      "importance": 3,
      "event": "SEIREN Hungary Kft.を設立",
      "detail": "欧州初の生産拠点。ハンガリーに自動車内装材工場",
      "significance": "欧州自動車サプライヤー化の起点。3極体制（米州・アジア・欧州）の完成",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/9",
      "category": "組織再編",
      "region": "米州",
      "importance": 1,
      "event": "Cosmo Jinzai MexicanaをSeiren Viscotec Mexicoが吸収合併",
      "detail": "",
      "significance": "メキシコ拠点の整理統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "東京証券取引所プライム市場に移行",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}