{
  "timeline": [
    {
      "date": "1932/1",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "三共㈱よりフェノール系合成樹脂事業を継承し、日本ベークライト㈱を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1949/3",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "株式上場。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1955/3",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "日本ベークライト㈱と住友化工材工業㈱が合併して住友ベークライト㈱となる。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/1",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "中央研究所（基礎研究所）発足。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1962/10",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "静岡工場開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1984/11",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "宇都宮工場開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/9",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "SumiDurez Singapore Pte. Ltd.に出資。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/10",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "Sumitomo Bakelite Singapore Pte. Ltd.工場開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/10",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "SNC Industrial Laminates Sdn. Bhd.を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/4",
      "category": "研究開発",
      "region": "",
      "importance": 2,
      "event": "神戸基礎研究所開設。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1994/2",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "㈱エスエフシイと秋田地区３子会社（秋田ベークライト㈱他）を合併し秋田住友ベーク㈱を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/12",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "蘇州住友電木有限公司を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/4",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "台湾住友培科股份有限公司を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/10",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国Occidental Chemical Corporationのフェノール樹脂事業（現 Durez Corporation）および事業関連資産を買収。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/8",
      "category": "企業買収",
      "region": "米州",
      "importance": 2,
      "event": "米国Goodrich Corporationの電子材料研究部門（現 Promerus, LLC）を買収。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/1",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "北米地域における持株会社、SB Durez Holding, Inc.（現 Sumitomo Bakelite North America　Holding, Inc.）を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/8",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "Fers Resins, S.A.U.他２社（現 Sumitomo Bakelite Europe (Barcelona) , S.L.U.）を買収。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/4",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "Vyncolit North America, Inc.（現 Sumitomo Bakelite North America, Inc.）およびVyncolit　NV（現 Sumitomo Bakelite Europe (Ghent) NV）を買収。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/6",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "南通住友電木有限公司を設立。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/6",
      "category": "組織再編",
      "region": "",
      "importance": 3,
      "event": "基礎研究所と神戸基礎研究所を統合し神戸事業所内に先進技術開発研究所（現 先端材料研究所）を設置。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2014/6",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "Vaupell Holdings, Inc.を買収。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/3",
      "category": "企業買収",
      "region": "",
      "importance": 2,
      "event": "川澄化学工業㈱（現 ＳＢカワスミ㈱）と資本業務提携契約を締結、株式を取得し、持分法適用関連会社とする。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2020/10",
      "category": "",
      "region": "",
      "importance": 1,
      "event": "関連会社の川澄化学工業㈱を株式公開買付と株式売渡請求により完全子会社化。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2021/10",
      "category": "組織再編",
      "region": "",
      "importance": 2,
      "event": "当社の医療機器事業を会社分割によりＳＢカワスミ㈱へ事業承継。",
      "detail": "",
      "significance": "",
      "source": "有価証券報告書"
    }
  ]
}