{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "4471",
  "company_name": "三洋化成工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4471/executives/ceo/higuchi-akinori/",
  "api_url": "/api/4471/ceo/higuchi-akinori.json",
  "updated": "2026-10-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4471/executives/ceo/higuchi-akinori/",
  "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": "higuchi-akinori",
    "name": "樋口章憲",
    "kana": "ひぐち　あきのり",
    "surname": "樋口",
    "given_name": "章憲",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "三洋化成工業",
        "from": "1984-04",
        "to": null,
        "roles": [
          {
            "date": "1984-04",
            "role": "入社",
            "event": "入社"
          }
        ]
      },
      {
        "company": "サンノプコ㈱",
        "from": "1984-10",
        "to": null,
        "roles": [
          {
            "date": "1984-10",
            "role": "出向",
            "event": "出向"
          },
          {
            "date": "2005-10",
            "role": "第１営業部長",
            "dept": "第1営業部長"
          },
          {
            "date": "2012-06",
            "role": "代表取締役社長兼営業総括部長",
            "board": "代表取締役",
            "title": "社長",
            "dept": "営業総括部長"
          }
        ]
      },
      {
        "company": "三洋化成工業",
        "from": "2014-06",
        "to": null,
        "roles": [
          {
            "date": "2021-06",
            "role": "執行役員 サンノプコ㈱代表取締役社長",
            "officer": "執行役員",
            "dept": "サンノプコ㈱代表取締役社長"
          },
          {
            "date": "2015-06",
            "role": "常務執行役員石油・環境本部長",
            "officer": "常務執行役員",
            "dept": "石油・環境本部長"
          },
          {
            "date": "2016-06",
            "role": "取締役兼常務執行役員営業第二部門担当兼潤滑油添加剤事業本部長兼石油・環境本部長",
            "board": "取締役",
            "officer": "常務執行役員",
            "dept": "営業第二部門担当兼潤滑油添加剤事業本部長兼石油・環境本部長"
          },
          {
            "date": "2018-06",
            "role": "取締役兼専務執行役員経営企画担当兼営業第二部門担当兼潤滑油添加剤事業本部長兼石油・建設・環境本部長",
            "board": "取締役",
            "officer": "専務執行役員",
            "dept": "経営企画担当兼営業第二部門担当兼潤滑油添加剤事業本部長兼石油・建設・環境本部長"
          },
          {
            "date": "2020-06",
            "role": "代表取締役兼執行役員副社長経営戦略部門担当",
            "board": "代表取締役",
            "officer": "執行役員副社長",
            "dept": "経営戦略部門担当"
          },
          {
            "date": "2021-06",
            "role": "代表取締役社長兼執行役員社長（現）",
            "board": "代表取締役",
            "title": "社長",
            "officer": "執行役員社長",
            "current": true,
            "is_ceo_appointed": true
          },
          {
            "date": "2026-04",
            "role": "社長退任（次期社長登用による推定）",
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "三洋化成工業 定時株主総会招集通知（2025年5月・取締役候補者のふりがな）",
        "url": null,
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/4471/executives/ceo/higuchi-akinori/",
    "term_start": "2021-06",
    "term_end": "2026-04",
    "api_url": "https://the-shashi.com/api/4471/ceo/higuchi-akinori.json",
    "list_api_url": "https://the-shashi.com/api/4471/ceo.json",
    "predecessor": {
      "slug": "安藤孝夫",
      "name": "安藤孝夫",
      "api_url": "https://the-shashi.com/api/4471/ceo/安藤孝夫.json"
    },
    "successor": {
      "slug": "harada-masahiro",
      "name": "原田正大",
      "api_url": "https://the-shashi.com/api/4471/ceo/harada-masahiro.json"
    }
  }
}