{
  "spec_version": "4",
  "endpoint": "history",
  "stock_code": "9076",
  "company_name": "セイノーホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9076/decisions/",
  "api_url": "/api/9076/history.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9076/decisions/",
  "source": {
    "long_term": {
      "primary": [
        "会社年鑑（1986年版）",
        "会社年鑑（1976年版）半期合算",
        "会社年鑑（1976年版）"
      ],
      "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記",
      "row_field": "reference",
      "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること"
    }
  },
  "title": "セイノーホールディングスの歴史概略",
  "eras": [
    {
      "title": "田口利八の田口自動車と西濃トラック運輸、戦時統合と分散",
      "start_year": 1930,
      "end_year": 1954
    },
    {
      "title": "西濃運輸への改称と航空貨物・倉庫への進出、東証・名証上場",
      "start_year": 1955,
      "end_year": 1980
    },
    {
      "title": "カンガルー特急便の全国縦貫路線網と総合物流商社構想、シェンカー提携",
      "start_year": 1981,
      "end_year": 2004
    },
    {
      "title": "持株会社への移行と同業との提携・買収、三菱電機ロジスティクスの子会社化",
      "start_year": 2005,
      "end_year": 2026
    }
  ],
  "summary": {
    "description": "セイノーホールディングス（旧西濃運輸）の歴史。1930年、田口利八氏が岐阜県萩原町で田口自動車を創業しトラック運送へ。「カンガルー特急便」、全国縦貫路線網の完成、持株会社移行までの沿革と経緯を執筆。"
  },
  "long_term": [
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    {
      "year": 1952,
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    {
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    {
      "year": 1954,
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    {
      "year": 1956,
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    {
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    {
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    {
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    {
      "year": 1962,
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      "company_name": "セイノーホールディングス",
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    {
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      "year": 1964,
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      "year": 1968,
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      "consolidation": "単体",
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      "unit": "億円",
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      "sales": 142,
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      "ordinary_profit": 17,
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      "net_margin": 5.957,
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      "reference": "会社年鑑（1976年版）半期合算"
    },
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      "company_name": "西濃運輸",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 174,
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      "operating_profit": null,
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      "consolidation": "単体",
      "accounting_standard": "JGAAP",
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      "operating_profit_jp": null,
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      "consolidation": "単体",
      "accounting_standard": "JGAAP",
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      "sales_jp": "売上高",
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      "accounting_standard": "JGAAP",
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      "ordinary_profit": 47,
      "net_profit_jp": "当期純利益",
      "net_profit": 22,
      "net_margin": 5.569,
      "employees": null,
      "reference": "会社年鑑（1976年版）"
    },
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      "month": 4,
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      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "net_profit": 18,
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      "year": 1976,
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      "net_profit": 22,
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    },
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      "year": 1977,
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      "net_profit": 33,
      "net_margin": 5.679,
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    },
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      "year": 1978,
      "month": 4,
      "company_name": "西濃運輸",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 634,
      "operating_profit_jp": null,
      "operating_profit": null,
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      "ordinary_profit": 71,
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    },
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      "operating_profit_jp": null,
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    },
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      "year": 1980,
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      "company_name": "西濃運輸",
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      "accounting_standard": "JGAAP",
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      "sales_jp": "売上高",
      "sales": 897,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
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      "year": 1981,
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    },
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      "year": 1982,
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      "year": 1983,
      "month": 4,
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      "accounting_standard": "JGAAP",
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      "sales": 1160,
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      "ordinary_profit": 82,
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      "net_profit": 44,
      "net_margin": 3.793,
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      "reference": "会社年鑑（1986年版）"
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    {
      "year": 1984,
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      "company_name": "セイノーホールディングス",
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      "company_name": "セイノーホールディングス",
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    {
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      "company_name": "セイノーホールディングス",
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      "company_name": "セイノーホールディングス",
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      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6077,
      "operating_profit_jp": "営業利益",
      "operating_profit": 275,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 303,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 173,
      "net_margin": 2.846,
      "employees": 29749,
      "reference": null
    },
    {
      "year": 2023,
      "month": 3,
      "company_name": "セイノーホールディングス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6315,
      "operating_profit_jp": "営業利益",
      "operating_profit": 285,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 327,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 190,
      "net_margin": 3.008,
      "employees": 29636,
      "reference": null
    },
    {
      "year": 2024,
      "month": 3,
      "company_name": "セイノーホールディングス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6428,
      "operating_profit_jp": "営業利益",
      "operating_profit": 234,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 245,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 146,
      "net_margin": 2.271,
      "employees": 28854,
      "reference": null
    },
    {
      "year": 2025,
      "month": 3,
      "company_name": "セイノーホールディングス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 7374,
      "operating_profit_jp": "営業利益",
      "operating_profit": 299,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 281,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 193,
      "net_margin": 2.617,
      "employees": 31432,
      "reference": null
    },
    {
      "year": 2026,
      "month": 3,
      "company_name": "セイノーホールディングス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 8130,
      "operating_profit_jp": "営業利益",
      "operating_profit": 376,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 373,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 236,
      "net_margin": 2.902,
      "employees": 31408,
      "reference": null
    }
  ]
}
