{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "9533",
  "company_name": "東邦ガス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9533/ceo/",
  "api_url": "/api/9533/ceo.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9533/ceo/",
  "source": {
    "ceo": {
      "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"
    }
  },
  "count": 6,
  "ceo": [
    {
      "slug": "mizuno-kotaro",
      "name": "水野耕太郎",
      "kana": "みずの　こうたろう",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1963-04",
          "to": null,
          "roles": [
            {
              "date": "1963-04",
              "role": "入社"
            },
            {
              "date": "1996-06",
              "role": "企画部長兼経営調査部長"
            },
            {
              "date": "1997-06",
              "role": "取締役企画部長兼経営調査部長"
            },
            {
              "date": "1998-04",
              "role": "取締役企画部長"
            },
            {
              "date": "2000-06",
              "role": "常務取締役"
            },
            {
              "date": "2002-06",
              "role": "代表取締役専務取締役"
            },
            {
              "date": "2004-06",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2006-06",
              "role": "代表取締役社長 社長執行役員"
            },
            {
              "date": "2008-06",
              "role": "代表取締役会長"
            },
            {
              "date": "2008-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/mizuno-kotaro/",
      "term_start": "2004-06",
      "term_end": "2008-06"
    },
    {
      "slug": "saeki-takashi",
      "name": "佐伯卓",
      "kana": "さえき　たかし",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1974-04",
          "to": null,
          "roles": [
            {
              "date": "1974-04",
              "role": "入社"
            },
            {
              "date": "2000-06",
              "role": "財務部長"
            },
            {
              "date": "2004-06",
              "role": "取締役財務部長"
            },
            {
              "date": "2006-06",
              "role": "取締役常務執行役員"
            },
            {
              "date": "2008-06",
              "role": "代表取締役社長社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2012-06",
              "role": "代表取締役会長"
            },
            {
              "date": "2012-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/saeki-takashi/",
      "term_start": "2008-06",
      "term_end": "2012-06"
    },
    {
      "slug": "yasui-koichi",
      "name": "安井香一",
      "kana": "やすい　こういち",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1976-04",
          "to": null,
          "roles": [
            {
              "date": "1976-04",
              "role": "入社"
            },
            {
              "date": "2000-06",
              "role": "都市エネルギー営業部長"
            },
            {
              "date": "2006-06",
              "role": "執行役員都市エネルギー営業部長"
            },
            {
              "date": "2008-06",
              "role": "取締役常務執行役員営業本部副本部長兼大口営業部長"
            },
            {
              "date": "2010-06",
              "role": "取締役専務執行役員営業本部副本部長兼大口営業部長"
            },
            {
              "date": "2011-06",
              "role": "取締役専務執行役員営業本部長"
            },
            {
              "date": "2012-06",
              "role": "代表取締役社長社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2016-06",
              "role": "代表取締役会長"
            },
            {
              "date": "2016-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/yasui-koichi/",
      "term_start": "2012-06",
      "term_end": "2016-06"
    },
    {
      "slug": "tominari-yoshiro",
      "name": "冨成義郎",
      "kana": "とみなり　よしろう",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1981-04",
          "to": null,
          "roles": [
            {
              "date": "1981-04",
              "role": "入社"
            },
            {
              "date": "2003-06",
              "role": "生産計画部長"
            },
            {
              "date": "2006-06",
              "role": "企画部長"
            },
            {
              "date": "2009-06",
              "role": "執行役員 企画部長"
            },
            {
              "date": "2010-06",
              "role": "執行役員 技術開発本部長"
            },
            {
              "date": "2011-06",
              "role": "常務執行役員 生産本部長"
            },
            {
              "date": "2012-06",
              "role": "取締役 常務執行役員 生産本部長"
            },
            {
              "date": "2013-06",
              "role": "取締役 常務執行役員"
            },
            {
              "date": "2015-06",
              "role": "取締役 専務執行役員"
            },
            {
              "date": "2016-06",
              "role": "代表取締役社長 社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2021-06",
              "role": "代表取締役会長"
            },
            {
              "date": "2021-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            },
            {
              "date": "2025-04",
              "role": "取締役"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/tominari-yoshiro/",
      "term_start": "2016-06",
      "term_end": "2021-06"
    },
    {
      "slug": "masuda-nobuyuki",
      "name": "増田信之",
      "kana": "ますだ　のぶゆき",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1986-04",
          "to": null,
          "roles": [
            {
              "date": "1986-04",
              "role": "入社"
            },
            {
              "date": "2008-06",
              "role": "技術部長"
            },
            {
              "date": "2009-10",
              "role": "生産計画部長"
            },
            {
              "date": "2014-06",
              "role": "供給管理部長"
            },
            {
              "date": "2015-06",
              "role": "執行役員 供給管理部長"
            },
            {
              "date": "2017-06",
              "role": "執行役員 供給本部長"
            },
            {
              "date": "2018-06",
              "role": "常務執行役員 技術開発本部長 兼 生産本部長"
            },
            {
              "date": "2019-04",
              "role": "常務執行役員 Ｒ＆Ｄ・デジタル本部長 兼 生産本部長"
            },
            {
              "date": "2019-06",
              "role": "取締役 常務執行役員 Ｒ＆Ｄ・デジタル本部長 兼 生産本部長"
            },
            {
              "date": "2020-06",
              "role": "取締役 専務執行役員 Ｒ＆Ｄ・デジタル本部長"
            },
            {
              "date": "2021-06",
              "role": "代表取締役社長 社長執行役員",
              "is_ceo_appointed": true
            },
            {
              "date": "2025-04",
              "role": "代表取締役会長"
            },
            {
              "date": "2025-04",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/masuda-nobuyuki/",
      "term_start": "2021-06",
      "term_end": "2025-04"
    },
    {
      "slug": "yamazaki-satoshi",
      "name": "山碕聡志",
      "kana": "やまざき　さとし",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "東邦ガス",
          "from": "1986-04",
          "to": null,
          "roles": [
            {
              "date": "1986-04",
              "role": "入社"
            },
            {
              "date": "2010-06",
              "role": "西部支社長"
            },
            {
              "date": "2012-06",
              "role": "財務部長"
            },
            {
              "date": "2016-06",
              "role": "企画部長"
            },
            {
              "date": "2017-04",
              "role": "経営企画部長"
            },
            {
              "date": "2017-06",
              "role": "執行役員 経営企画部長"
            },
            {
              "date": "2019-04",
              "role": "執行役員 企画部長"
            },
            {
              "date": "2020-06",
              "role": "常務執行役員"
            },
            {
              "date": "2021-06",
              "role": "取締役 常務執行役員"
            },
            {
              "date": "2022-04",
              "role": "取締役 専務執行役員"
            },
            {
              "date": "2025-04",
              "role": "代表取締役社長 社長執行役員",
              "is_ceo_appointed": true
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/9533/executives/ceo/yamazaki-satoshi/",
      "term_start": "2025-04",
      "term_end": null
    }
  ]
}