{ "spec_version": "3", "endpoint": "financials-longterm", "stock_code": "5336", "company_name": "INAX", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/5336/financials/", "api_url": "/api/5336/financials-longterm.json", "updated": "2026-08-23", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5336/financials/", "source": { "primary": [ "ダイヤモンド会社産業総覧 1964年版 半期合算（昭30年10月期＋昭31年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭31年10月期＋昭32年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭32年10月期＋昭33年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭33年10月期＋昭34年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭34年10月期＋昭35年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭35年10月期＋昭36年4月期）", "ダイヤモンド会社産業総覧 1964年版 半期合算（昭36年10月期＋昭37年4月期）", "会社年鑑 1967年版 半期合算（昭37年10月期＋昭38年4月期）", "会社年鑑 1967年版 半期合算（昭38年10月期＋昭39年4月期）", "会社年鑑 1967年版 半期合算（昭39年10月期＋昭40年4月期）", "会社年鑑 1967年版 半期合算（昭40年10月期＋昭41年4月期）", "会社年鑑 1971年版 半期合算（昭41年10月期＋昭42年4月期）", "…ほか 17 件（行ごとの reference を参照）" ], "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "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": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 11.3, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 1.3, "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（昭30年10月期＋昭31年4月期）" }, { "year": 1957, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 14.8, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 2.6, "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（昭31年10月期＋昭32年4月期）" }, { "year": 1958, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 14.8, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 1.7, "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（昭32年10月期＋昭33年4月期）" }, { "year": 1959, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 18.5, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 2.5, "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（昭33年10月期＋昭34年4月期）" }, { "year": 1960, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 20.9, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 2.5, "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（昭34年10月期＋昭35年4月期）" }, { "year": 1961, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 27.7, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "税込利益", "ordinary_profit": 4.1, "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（昭35年10月期＋昭36年4月期）" }, { "year": 1962, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 33.5, "operating_profit_jp": "営業利益", "operating_profit": 4.8, "ordinary_profit_jp": "税込利益", "ordinary_profit": 4.3, "net_profit_jp": "当期純利益", "net_profit": 2.7, "net_margin": 8.059, "employees": null, "reference": "ダイヤモンド会社産業総覧 1964年版 半期合算（昭36年10月期＋昭37年4月期）" }, { "year": 1963, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 40.7, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 3, "net_margin": 7.371, "employees": null, "reference": "会社年鑑 1967年版 半期合算（昭37年10月期＋昭38年4月期）" }, { "year": 1964, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 51.3, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 3.9, "net_margin": 7.602, "employees": null, "reference": "会社年鑑 1967年版 半期合算（昭38年10月期＋昭39年4月期）" }, { "year": 1965, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 66.4, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 4, "net_margin": 6.024, "employees": null, "reference": "会社年鑑 1967年版 半期合算（昭39年10月期＋昭40年4月期）" }, { "year": 1966, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 70.5, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 3.8, "net_margin": 5.39, "employees": null, "reference": "会社年鑑 1967年版 半期合算（昭40年10月期＋昭41年4月期）" }, { "year": 1967, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 82.4, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 4.1, "net_margin": 4.975, "employees": null, "reference": "会社年鑑 1971年版 半期合算（昭41年10月期＋昭42年4月期）" }, { "year": 1968, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 100.3, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 5.3, "net_margin": 5.284, "employees": null, "reference": "会社年鑑 1971年版 半期合算（昭42年10月期＋昭43年4月期）" }, { "year": 1969, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 125, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 8.1, "net_margin": 6.48, "employees": null, "reference": "会社年鑑 1971年版 半期合算（昭43年10月期＋昭44年4月期）" }, { "year": 1970, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 157.4, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "計上利益金", "net_profit": 11.1, "net_margin": 7.052, "employees": null, "reference": "会社年鑑 1971年版 半期合算（昭44年10月期＋昭45年4月期）" }, { "year": 1971, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 193.9, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 20.2, "net_profit_jp": "税引利益", "net_profit": 12.7, "net_margin": 6.549, "employees": null, "reference": "会社年鑑 1976年版 半期合算（昭45年10月期＋昭46年4月期）" }, { "year": 1972, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 219.8, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 14.4, "net_profit_jp": "税引利益", "net_profit": 9.3, "net_margin": 4.231, "employees": null, "reference": "会社年鑑 1976年版 半期合算（昭46年10月期＋昭47年4月期）" }, { "year": 1973, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 276.5, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 17.9, "net_profit_jp": "税引利益", "net_profit": 11, "net_margin": 3.978, "employees": null, "reference": "会社年鑑 1976年版 半期合算（昭47年10月期＋昭48年4月期）" }, { "year": 1974, "month": 4, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 433.8, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 42.3, "net_profit_jp": "税引利益", "net_profit": 20, "net_margin": 4.61, "employees": null, "reference": "会社年鑑 1976年版 半期合算（昭48年10月期＋昭49年4月期）" }, { "year": 1975, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 407.5, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 8.6, "net_profit_jp": "税引利益", "net_profit": 6.5, "net_margin": 1.595, "employees": null, "reference": "会社年鑑 1986年版 昭50年10月期（年1回決算へ移行）" }, { "year": 1976, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 473.7, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 18, "net_profit_jp": "税引利益", "net_profit": 8.3, "net_margin": 1.752, "employees": null, "reference": "会社年鑑 1986年版 昭51年10月期" }, { "year": 1977, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 546.6, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 35.2, "net_profit_jp": "税引利益", "net_profit": 16.1, "net_margin": 2.945, "employees": null, "reference": "会社年鑑 1986年版 昭52年10月期" }, { "year": 1978, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 615.1, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 53.5, "net_profit_jp": "税引利益", "net_profit": 24.7, "net_margin": 4.015, "employees": null, "reference": "会社年鑑 1986年版 昭53年10月期" }, { "year": 1979, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 729.5, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 67.2, "net_profit_jp": "税引利益", "net_profit": 34.4, "net_margin": 4.715, "employees": null, "reference": "会社年鑑 1986年版 昭54年10月期" }, { "year": 1980, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 857.6, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 83.9, "net_profit_jp": "税引利益", "net_profit": 38.8, "net_margin": 4.524, "employees": null, "reference": "会社年鑑 1986年版 昭55年10月期" }, { "year": 1981, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 888.4, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 70.9, "net_profit_jp": "税引利益", "net_profit": 35.7, "net_margin": 4.018, "employees": null, "reference": "会社年鑑 1986年版 昭56年10月期" }, { "year": 1982, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 988.8, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 71.3, "net_profit_jp": "税引利益", "net_profit": 37, "net_margin": 3.741, "employees": null, "reference": "会社年鑑 1986年版 昭57年10月期" }, { "year": 1983, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1121.9, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 82, "net_profit_jp": "税引利益", "net_profit": 39.8, "net_margin": 3.547, "employees": null, "reference": "会社年鑑 1986年版 昭58年10月期" }, { "year": 1984, "month": 10, "company_name": "伊奈製陶", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1241.2, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 87, "net_profit_jp": "税引利益", 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