{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "6507",
  "company_name": "シンフォニアテクノロジー",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6507/ceo/",
  "api_url": "/api/6507/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/6507/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": 7,
  "ceo": [
    {
      "slug": "saeki-hirobumi",
      "name": "佐伯弘文",
      "kana": "さえき　ひろぶみ",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "神戸製鋼所",
          "from": "1964-04",
          "to": "2000-06",
          "roles": [
            {
              "date": "1964-04",
              "role": "入社"
            },
            {
              "date": "1993-04",
              "role": "機械エンジニアリング事業本部エネルギー・化学本部長"
            },
            {
              "date": "1993-06",
              "role": "取締役"
            },
            {
              "date": "1996-06",
              "role": "常務取締役機械カンパニー執行社長"
            },
            {
              "date": "1999-06",
              "role": "専務取締役機械カンパニー執行社長"
            }
          ]
        },
        {
          "company": "シンフォニアテクノロジー",
          "from": "2000-06",
          "to": null,
          "roles": [
            {
              "date": "2000-06",
              "role": "取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2007-06",
              "role": "取締役会長"
            },
            {
              "date": "2007-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        },
        {
          "company": "ＣＫＤ",
          "from": "2008-06",
          "to": null,
          "roles": [
            {
              "date": "2008-06",
              "role": "取締役"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/6507/executives/ceo/saeki-hirobumi/",
      "term_start": "2000-06",
      "term_end": "2007-06"
    },
    {
      "slug": "安井強",
      "name": "安井強",
      "kana": null,
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "神戸製鋼所",
          "from": "1967-04",
          "to": "1995-01",
          "roles": [
            {
              "date": "1967-04",
              "role": "入社"
            },
            {
              "date": "1993-04",
              "role": "鉄鋼事業本部生産本部加古川製鉄所計画室長"
            }
          ]
        },
        {
          "company": "シンフォニアテクノロジー",
          "from": "1995-01",
          "to": null,
          "roles": [
            {
              "date": "1995-01",
              "role": "入社"
            },
            {
              "date": "1997-06",
              "role": "取締役"
            },
            {
              "date": "1999-06",
              "role": "常務取締役"
            },
            {
              "date": "2002-06",
              "role": "専務取締役"
            },
            {
              "date": "2005-06",
              "role": "取締役副社長"
            },
            {
              "date": "2007-06",
              "role": "取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2009-06",
              "role": "社長退任（次期社長登用による推定）",
              "is_ceo_retired": true,
              "retirement_basis": "next_ceo"
            }
          ]
        }
      ],
      "term_start": "2007-06",
      "term_end": "2009-06"
    },
    {
      "slug": "buto-shozo",
      "name": "武藤昌三",
      "kana": "ぶとう　しょうぞう",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "シンフォニアテクノロジー",
          "from": "1970-04",
          "to": null,
          "roles": [
            {
              "date": "1970-04",
              "role": "入社"
            },
            {
              "date": "2003-06",
              "role": "取締役"
            },
            {
              "date": "2005-06",
              "role": "常務取締役"
            },
            {
              "date": "2007-06",
              "role": "専務取締役"
            },
            {
              "date": "2009-06",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2015-06",
              "role": "代表取締役会長"
            },
            {
              "date": "2015-06",
              "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": "2019-06",
              "role": "開発本部の管掌"
            },
            {
              "date": "2026-04",
              "role": "取締役会長"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/6507/executives/ceo/buto-shozo/",
      "term_start": "2009-06",
      "term_end": "2015-06"
    },
    {
      "slug": "furutani-kozo",
      "name": "古谷浩三",
      "kana": "ふるたに　こうぞう",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "シンフォニアテクノロジー",
          "from": "1974-04",
          "to": null,
          "roles": [
            {
              "date": "1974-04",
              "role": "入社"
            },
            {
              "date": "2007-06",
              "role": "取締役"
            },
            {
              "date": "2011-06",
              "role": "常務取締役"
            },
            {
              "date": "2012-06",
              "role": "取締役常務執行役員"
            },
            {
              "date": "2013-06",
              "role": "取締役専務執行役員"
            },
            {
              "date": "2015-06",
              "role": "取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2018-06",
              "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/6507/executives/ceo/furutani-kozo/",
      "term_start": "2015-06",
      "term_end": "2018-06"
    },
    {
      "slug": "saito-fuminori",
      "name": "斉藤文則",
      "kana": "さいとう　ふみのり",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "シンフォニアテクノロジー",
          "from": "1977-04",
          "to": null,
          "roles": [
            {
              "date": "1977-04",
              "role": "入社"
            },
            {
              "date": "2008-06",
              "role": "取締役"
            },
            {
              "date": "2011-06",
              "role": "常務取締役"
            },
            {
              "date": "2012-06",
              "role": "取締役常務執行役員"
            },
            {
              "date": "2016-06",
              "role": "取締役専務執行役員"
            },
            {
              "date": "2018-06",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            },
            {
              "date": "2021-04",
              "role": "調達本部の管掌"
            },
            {
              "date": "2022-04",
              "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/6507/executives/ceo/saito-fuminori/",
      "term_start": "2018-06",
      "term_end": "2022-04"
    },
    {
      "slug": "hirano-shinichi",
      "name": "平野新一",
      "kana": "ひらの　しんいち",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "シンフォニアテクノロジー",
          "from": "1978-04",
          "to": null,
          "roles": [
            {
              "date": "1978-04",
              "role": "入社"
            },
            {
              "date": "2012-06",
              "role": "執行役員"
            },
            {
              "date": "2016-06",
              "role": "常務執行役員"
            },
            {
              "date": "2017-06",
              "role": "取締役"
            },
            {
              "date": "2019-06",
              "role": "専務執行役員"
            },
            {
              "date": "2021-11",
              "role": "代表取締役"
            },
            {
              "date": "2022-04",
              "role": "代表取締役社長",
              "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"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/6507/executives/ceo/hirano-shinichi/",
      "term_start": "2022-04",
      "term_end": "2026-04"
    },
    {
      "slug": "yamakuni-minoru",
      "name": "山国稔",
      "kana": "やまくに　みのる",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "シンフォニアテクノロジー",
          "from": "1987-04",
          "to": null,
          "roles": [
            {
              "date": "1987-04",
              "role": "入社"
            },
            {
              "date": "2020-04",
              "role": "執行役員"
            },
            {
              "date": "2022-04",
              "role": "常務執行役員"
            },
            {
              "date": "2022-06",
              "role": "取締役"
            },
            {
              "date": "2024-04",
              "role": "専務執行役員"
            },
            {
              "date": "2026-04",
              "role": "代表取締役社長",
              "is_ceo_appointed": true
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/6507/executives/ceo/yamakuni-minoru/",
      "term_start": "2026-04",
      "term_end": null
    }
  ]
}
