{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "8830",
  "company_name": "住友不動産",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8830/executives/ceo/takagi-shinichiro/",
  "api_url": "/api/8830/ceo/takagi-shinichiro.json",
  "updated": "2026-10-20",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8830/executives/ceo/takagi-shinichiro/",
  "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": "takagi-shinichiro",
    "name": "高城申一郎",
    "kana": "たかぎ　しんいちろう",
    "surname": "高城",
    "given_name": "申一郎",
    "hometown": "愛媛県松山市",
    "birthdate": "1926-01",
    "education": "東京帝国大学経済学部／現・東京大学経済学部 (1947)",
    "prev_role": "副社長",
    "career": [
      {
        "company": "住友石炭鉱業",
        "from": 1947,
        "to": "1968-06",
        "roles": [
          {
            "date": "1947",
            "role": "入社",
            "event": "入社"
          }
        ]
      },
      {
        "company": "住友不動産",
        "from": "1968-06",
        "to": null,
        "roles": [
          {
            "date": "1968-06",
            "role": "経理部長代理",
            "event": "入社",
            "dept": "経理部長代理"
          },
          {
            "date": "1973",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1977",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1981",
            "role": "専務取締役",
            "board": "取締役",
            "title": "専務"
          },
          {
            "date": "1984",
            "role": "副社長",
            "title": "副社長"
          },
          {
            "date": "1985-06",
            "role": "社長",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1994-06",
            "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"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "日経ビジネス 1985年10月14日号「新社長登場 高城申一郎氏（住友不動産）」p96-97",
        "for": [
          "career",
          "education",
          "hometown",
          "birthdate",
          "kana"
        ]
      },
      {
        "source": "日経ビジネス 1993年7月26日号 p100-105",
        "for": [
          "career"
        ]
      },
      {
        "source": "日経ビジネス 1995年2月27日号「新社長登場 高島準司氏（住友不動産）」p68-69",
        "for": [
          "career"
        ]
      }
    ],
    "sections": {
      "tenure_summary": null,
      "management_policy": null,
      "initiatives": null,
      "evaluation": null,
      "notable": null
    },
    "html_url": "https://the-shashi.com/tse/8830/executives/ceo/takagi-shinichiro/",
    "term_start": "1985-06",
    "term_end": "1994-06",
    "api_url": "https://the-shashi.com/api/8830/ceo/takagi-shinichiro.json",
    "list_api_url": "https://the-shashi.com/api/8830/ceo.json",
    "predecessor": {
      "slug": "ando-taro",
      "name": "安藤太郎",
      "api_url": "https://the-shashi.com/api/8830/ceo/ando-taro.json"
    },
    "successor": {
      "slug": "takashima-junji",
      "name": "高島準司",
      "api_url": "https://the-shashi.com/api/8830/ceo/takashima-junji.json"
    }
  }
}