{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "6448",
  "company_name": "ブラザー工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6448/executives/ceo/sasaki-ichiro/",
  "api_url": "/api/6448/ceo/sasaki-ichiro.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6448/executives/ceo/sasaki-ichiro/",
  "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": "sasaki-ichiro",
    "name": "佐々木一郎",
    "kana": "ささき　いちろう",
    "surname": "佐々木",
    "given_name": "一郎",
    "origin": "生え抜き（1983年入社）。ブラザーU.K.社長を経て社長へ",
    "origin_type": "生え抜き",
    "hometown": null,
    "prev_role": "入社（1983年4月、ブラザーU.K.取締役社長・NID開発部長・代表取締役 専務執行役員を経て2018年6月社長就任、2024年6月副会長就任）",
    "career": [
      {
        "company": "ブラザー工業",
        "from": "1983-04",
        "to": null,
        "roles": [
          {
            "date": "1983-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "2009-04",
            "role": "執行役員",
            "officer": "執行役員"
          },
          {
            "date": "2013-04",
            "role": "常務執行役員",
            "officer": "常務執行役員"
          },
          {
            "date": "2014-06",
            "role": "取締役常務執行役員",
            "board": "取締役",
            "officer": "常務執行役員"
          },
          {
            "date": "2016-06",
            "role": "代表取締役常務執行役員",
            "board": "代表取締役",
            "officer": "常務執行役員"
          },
          {
            "date": "2018-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2024-06",
            "role": "取締役副会長",
            "board": "取締役",
            "title": "副会長"
          },
          {
            "date": "2024-06",
            "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"
          }
        ]
      },
      {
        "company": "ブラザーU.K.",
        "from": "2005-01",
        "to": "2008-04",
        "concurrent": true,
        "roles": [
          {
            "date": "2005-01",
            "role": "取締役社長",
            "board": "取締役",
            "title": "社長"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/6448/executives/ceo/sasaki-ichiro/",
    "term_start": "2018-06",
    "term_end": "2024-06",
    "api_url": "https://the-shashi.com/api/6448/ceo/sasaki-ichiro.json",
    "list_api_url": "https://the-shashi.com/api/6448/ceo.json",
    "predecessor": {
      "slug": "koike-toshikazu",
      "name": "小池利和",
      "api_url": "https://the-shashi.com/api/6448/ceo/koike-toshikazu.json"
    },
    "successor": {
      "slug": "ikeda-kazufumi",
      "name": "池田和史",
      "api_url": "https://the-shashi.com/api/6448/ceo/ikeda-kazufumi.json"
    }
  }
}