{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "5231",
  "company_name": "日本セメント",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5231/executives/ceo/inoue-eiki/",
  "api_url": "/api/5231/ceo/inoue-eiki.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5231/executives/ceo/inoue-eiki/",
  "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": "inoue-eiki",
    "name": "井上英煕",
    "kana": "いのうえ　えいき",
    "origin": "生え抜き（1923年入社）。東京帝国大学で機械工学を修めた技術者で、戦後に代表専務として再建整備を担い、社長へ。1947年7月から19年にわたり代表専務・社長の座にあった",
    "origin_type": "生え抜き",
    "milestone": null,
    "hometown": "香川県",
    "birthdate": "1899",
    "education": "東京帝国大学機械工学科 (1923)",
    "prev_role": "代表取締役専務",
    "career": [
      {
        "company": "日本セメント",
        "from": 1923,
        "to": null,
        "roles": [
          {
            "date": "1923",
            "role": "浅野セメント入社"
          },
          {
            "date": "1944-06",
            "role": "取締役"
          },
          {
            "date": "1946-04",
            "role": "常務取締役"
          },
          {
            "date": "1947-07",
            "role": "代表取締役専務"
          },
          {
            "date": "1949-09",
            "role": "代表取締役社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1966-12",
            "role": "社長退任",
            "is_ceo_retired": true,
            "retirement_basis": "timeline"
          },
          {
            "date": "1966-12",
            "role": "代表取締役会長"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "日本企業要覧 1964年版",
        "url": "https://dl.ndl.go.jp/pid/2522059/1/92",
        "for": [
          "career",
          "education",
          "hometown",
          "birthdate"
        ]
      },
      {
        "source": "百年史（日本セメント、1983年）第5章・第7章第2節",
        "url": "https://dl.ndl.go.jp/pid/11956329",
        "for": [
          "career",
          "origin"
        ]
      },
      {
        "source": "井上英煕と安藤豊禄（藤崎保著）国立国会図書館サーチの書誌（イノウエエイキ ト アンドウ ホウロク）",
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/5231/executives/ceo/inoue-eiki/",
    "term_start": "1949-09",
    "term_end": "1966-12",
    "api_url": "https://the-shashi.com/api/5231/ceo/inoue-eiki.json",
    "list_api_url": "https://the-shashi.com/api/5231/ceo.json",
    "predecessor": {
      "slug": "tokune-yoshio",
      "name": "徳根吉郎",
      "api_url": "https://the-shashi.com/api/5231/ceo/tokune-yoshio.json"
    },
    "successor": {
      "slug": "takeyasu-chiharu",
      "name": "武安千春",
      "api_url": "https://the-shashi.com/api/5231/ceo/takeyasu-chiharu.json"
    }
  }
}