{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "3862",
  "company_name": "本州製紙",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3862/executives/ceo/otsubo-takao/",
  "api_url": "/api/3862/ceo/otsubo-takao.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3862/executives/ceo/otsubo-takao/",
  "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": "otsubo-takao",
    "name": "大坪孝雄",
    "kana": "おおつぼ　たかお",
    "origin": "生え抜き（1951年4月入社）。本社経理課から経理・財務畑を歩み、米澤義信氏の社長室長、財務担当の専務を経て社長へ",
    "origin_type": "生え抜き",
    "hometown": "東京都",
    "education": "東京大学経済学部 (1951)",
    "prev_role": "専務取締役社長室長",
    "birthdate": "1928-12-12",
    "career": [
      {
        "company": "本州製紙",
        "from": "1951-04",
        "to": "1996-10",
        "roles": [
          {
            "date": "1951-04",
            "role": "入社"
          },
          {
            "date": "1982",
            "role": "取締役"
          },
          {
            "date": "1986",
            "role": "常務取締役"
          },
          {
            "date": "1988",
            "role": "専務取締役社長室長"
          },
          {
            "date": "1994-06",
            "role": "取締役社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1996-10",
            "role": "社長退任（新王子製紙との合併で本州製紙が消滅）",
            "is_ceo_retired": true,
            "retirement_basis": "timeline"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "日経ビジネス 1995年4月3日号「大坪孝雄氏［本州製紙］登場」",
        "for": [
          "kana",
          "birthdate",
          "hometown",
          "education",
          "career",
          "origin"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/3862/executives/ceo/otsubo-takao/",
    "term_start": "1994-06",
    "term_end": "1996-10",
    "api_url": "https://the-shashi.com/api/3862/ceo/otsubo-takao.json",
    "list_api_url": "https://the-shashi.com/api/3862/ceo.json",
    "predecessor": {
      "slug": "yonezawa-yoshinobu",
      "name": "米澤義信",
      "api_url": "https://the-shashi.com/api/3862/ceo/yonezawa-yoshinobu.json"
    },
    "successor": null
  }
}