{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "5713",
  "company_name": "住友金属鉱山",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5713/executives/ceo/fukushima-koichi/",
  "api_url": "/api/5713/ceo/fukushima-koichi.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5713/executives/ceo/fukushima-koichi/",
  "source": {
    "person": {
      "primary": [
        "有価証券報告書（役員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出した役員表を土台に、雑誌記事・社史・報道で経歴と出自を補完",
      "caveat": "在任区間は career の is_ceo_appointed が正本。退任年月は次の代の就任年月から決まる"
    }
  },
  "person": {
    "slug": "fukushima-koichi",
    "name": "福島孝一",
    "kana": "ふくしま　こういち",
    "surname": "福島",
    "given_name": "孝一",
    "origin": "生え抜き（1964年入社）。播磨事業所長、金属事業本部長、専務取締役技術本部長を経て社長へ。子会社JCOの臨界事故後の再建と非鉄メジャー入りの長期目標を掲げた",
    "origin_type": "生え抜き",
    "hometown": "福岡県",
    "prev_role": "専務取締役技術本部長",
    "career": [
      {
        "company": "住友金属鉱山",
        "from": "1964-04",
        "to": null,
        "roles": [
          {
            "date": "1964-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1992-06",
            "role": "播磨事業所長",
            "dept": "播磨事業所長"
          },
          {
            "date": "1993-06",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1994-06",
            "role": "金属事業本部副本部長",
            "dept": "金属事業本部副本部長"
          },
          {
            "date": "1995-06",
            "role": "金属事業本部長",
            "dept": "金属事業本部長"
          },
          {
            "date": "1997-06",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1999-06",
            "role": "専務取締役技術本部長",
            "board": "取締役",
            "title": "専務",
            "dept": "技術本部長"
          },
          {
            "date": "2000-04",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2001-06",
            "role": "社長(執行役員)",
            "title": "社長",
            "officer": "執行役員"
          },
          {
            "date": "2007-06",
            "role": "社長退任（次期社長登用による推定）",
            "title": "社長",
            "event": "退任",
            "estimated": true,
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/5713/executives/ceo/fukushima-koichi/",
    "term_start": "2000-04",
    "term_end": "2007-06",
    "api_url": "https://the-shashi.com/api/5713/ceo/fukushima-koichi.json",
    "list_api_url": "https://the-shashi.com/api/5713/ceo.json",
    "predecessor": {
      "slug": "aoyagi-moriki",
      "name": "青柳守城",
      "api_url": "https://the-shashi.com/api/5713/ceo/aoyagi-moriki.json"
    },
    "successor": {
      "slug": "iemori-nobumasa",
      "name": "家守伸正",
      "api_url": "https://the-shashi.com/api/5713/ceo/iemori-nobumasa.json"
    }
  }
}