{ "spec_version": "3", "endpoint": "financials-longterm", "stock_code": "8009", "company_name": "イトマン", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/8009/financials/", "api_url": "/api/8009/financials-longterm.json", "updated": "2026-08-13", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8009/financials/", "source": { "primary": [ "会社年鑑（1986年版）", "ダイヤモンド会社産業総覧 1964年版（半期合算）" ], "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" }, "history": [ { "year": 1949, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1950, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1951, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1952, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1953, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1954, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1955, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1956, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 342.28, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 1.57, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1957, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 430.08, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 0.61, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1958, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 371.87, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1959, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 471.98, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 1.45, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1960, "month": 11, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1961, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 530.22, "operating_profit_jp": "営業利益", "operating_profit": 6.79, "ordinary_profit_jp": "経常利益", "ordinary_profit": 3.09, "net_profit_jp": "当期純利益", "net_profit": 1.91, "net_margin": 0.36, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1962, "month": 11, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 525.41, "operating_profit_jp": "営業利益", "operating_profit": 7.64, "ordinary_profit_jp": "経常利益", "ordinary_profit": 2.69, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版（半期合算）" }, { "year": 1963, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1964, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1965, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1966, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1967, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1968, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1969, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1970, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1971, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1972, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1973, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1974, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1975, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1898.53, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": -66.22, "net_profit_jp": "当期純利益", "net_profit": -42.94, "net_margin": -2.262, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1976, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2071.71, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 12.05, "net_profit_jp": "当期純利益", "net_profit": -6.47, "net_margin": -0.313, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1977, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2100.58, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 13.38, "net_profit_jp": "当期純利益", "net_profit": 45.83, "net_margin": 2.181, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1978, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2515.19, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 18.98, "net_profit_jp": "当期純利益", "net_profit": 7.52, "net_margin": 0.298, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1979, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 3270, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 20.05, "net_profit_jp": "当期純利益", "net_profit": 9.04, "net_margin": 0.276, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1980, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 3496.63, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 21.58, "net_profit_jp": "当期純利益", "net_profit": 10.13, "net_margin": 0.289, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1981, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 3813.46, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 29.91, "net_profit_jp": "当期純利益", "net_profit": 11.06, "net_margin": 0.29, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1982, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4411.51, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 35.37, "net_profit_jp": "当期純利益", "net_profit": 13.28, "net_margin": 0.301, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1983, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4736.17, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 40.18, "net_profit_jp": "当期純利益", "net_profit": 15.45, "net_margin": 0.326, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1984, "month": 9, "company_name": "伊藤萬", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5628.77, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 45.5, "net_profit_jp": "当期純利益", "net_profit": 20.78, "net_margin": 0.369, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1985, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1986, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1987, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1988, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1989, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1990, "month": 9, "company_name": "伊藤萬", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1991, "month": 9, "company_name": "イトマン", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1992, "month": 9, "company_name": "イトマン", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1993, "month": 9, "company_name": "イトマン", "consolidation": null, "accounting_standard": null, "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null } ] }