{
  "spec_version": "3",
  "endpoint": "financials-longterm",
  "stock_code": "6106",
  "company_name": "日立精機",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6106/financials/",
  "api_url": "/api/6106/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/6106/financials/",
  "source": {
    "primary": [
      "会社年鑑（1986年版）",
      "会社年鑑（1976年版）半期合算",
      "会社年鑑（1963年版）半期合算",
      "会社年鑑（1967年版）半期合算",
      "会社年鑑（1971年版）半期合算",
      "上場会社総覧（1956年版）半期合算",
      "上場会社総覧（1959年版）半期合算",
      "上場会社総覧（1956年版＋1959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": 1953,
      "month": 3,
      "company_name": "日立精機",
      "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": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5.79,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1.28,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "純利益",
      "net_profit": 0.87,
      "net_margin": 15.025,
      "employees": null,
      "reference": "上場会社総覧（1956年版）半期合算"
    },
    {
      "year": 1955,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6.57,
      "operating_profit_jp": "営業利益",
      "operating_profit": 1.31,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "純利益",
      "net_profit": 0.9,
      "net_margin": 13.698,
      "employees": null,
      "reference": "上場会社総覧（1956年版）半期合算"
    },
    {
      "year": 1956,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 6.59,
      "operating_profit_jp": "営業利益",
      "operating_profit": 0.66,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
      "reference": "上場会社総覧（1956年版＋1959年版）半期合算"
    },
    {
      "year": 1957,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 13.58,
      "operating_profit_jp": "営業利益",
      "operating_profit": 2.57,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": null,
      "net_profit": null,
      "net_margin": null,
      "employees": null,
      "reference": "上場会社総覧（1959年版）半期合算"
    },
    {
      "year": 1958,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 20.78,
      "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": "上場会社総覧（1959年版）半期合算"
    },
    {
      "year": 1959,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 23.93,
      "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": "会社年鑑（1963年版）半期合算"
    },
    {
      "year": 1960,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 27.94,
      "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": "会社年鑑（1963年版）半期合算"
    },
    {
      "year": 1961,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 41.98,
      "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": "会社年鑑（1963年版）半期合算"
    },
    {
      "year": 1962,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 68.52,
      "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": "会社年鑑（1963年版）半期合算"
    },
    {
      "year": 1963,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 77.99,
      "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": "会社年鑑（1967年版）半期合算"
    },
    {
      "year": 1964,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 69.5,
      "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": "会社年鑑（1967年版）半期合算"
    },
    {
      "year": 1965,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 63.91,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 6.95,
      "net_margin": 10.874,
      "employees": null,
      "reference": "会社年鑑（1967年版）半期合算"
    },
    {
      "year": 1966,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 49.55,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 4.82,
      "net_margin": 9.727,
      "employees": null,
      "reference": "会社年鑑（1967年版）半期合算"
    },
    {
      "year": 1967,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 58.66,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 5.26,
      "net_margin": 8.966,
      "employees": null,
      "reference": "会社年鑑（1971年版）半期合算"
    },
    {
      "year": 1968,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 82.91,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 8.24,
      "net_margin": 9.938,
      "employees": null,
      "reference": "会社年鑑（1971年版）半期合算"
    },
    {
      "year": 1969,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 99.6,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 11,
      "net_margin": 11.044,
      "employees": null,
      "reference": "会社年鑑（1971年版）半期合算"
    },
    {
      "year": 1970,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 130.81,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": null,
      "ordinary_profit": null,
      "net_profit_jp": "当期純利益",
      "net_profit": 12.6,
      "net_margin": 9.632,
      "employees": null,
      "reference": "会社年鑑（1971年版）半期合算"
    },
    {
      "year": 1971,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 165.42,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 23.06,
      "net_profit_jp": "当期純利益",
      "net_profit": 14.07,
      "net_margin": 8.505,
      "employees": null,
      "reference": "会社年鑑（1976年版）半期合算"
    },
    {
      "year": 1972,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 136.95,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 9.47,
      "net_profit_jp": "当期純利益",
      "net_profit": 7.29,
      "net_margin": 5.323,
      "employees": null,
      "reference": "会社年鑑（1976年版）半期合算"
    },
    {
      "year": 1973,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 121.45,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -0.98,
      "net_profit_jp": "当期純利益",
      "net_profit": 4.71,
      "net_margin": 3.878,
      "employees": null,
      "reference": "会社年鑑（1976年版）半期合算"
    },
    {
      "year": 1974,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 180.64,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 8.14,
      "net_profit_jp": "当期純利益",
      "net_profit": 6.38,
      "net_margin": 3.531,
      "employees": null,
      "reference": "会社年鑑（1976年版）半期合算"
    },
    {
      "year": 1975,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 178.54,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 5.73,
      "net_profit_jp": "当期純利益",
      "net_profit": 3.98,
      "net_margin": 2.229,
      "employees": null,
      "reference": "会社年鑑（1976年版）半期合算"
    },
    {
      "year": 1976,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 96.6,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -22.26,
      "net_profit_jp": "当期純利益",
      "net_profit": -23.72,
      "net_margin": -24.555,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1977,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 126.65,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -23.9,
      "net_profit_jp": "当期純利益",
      "net_profit": -16.08,
      "net_margin": -12.697,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1978,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 155.86,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -12.78,
      "net_profit_jp": "当期純利益",
      "net_profit": -1.01,
      "net_margin": -0.649,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1979,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 185.44,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -10.09,
      "net_profit_jp": "当期純利益",
      "net_profit": 0.41,
      "net_margin": 0.221,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1980,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 261.35,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 17.34,
      "net_profit_jp": "当期純利益",
      "net_profit": 44.76,
      "net_margin": 17.126,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1981,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 337.4,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 39.78,
      "net_profit_jp": "当期純利益",
      "net_profit": 17.35,
      "net_margin": 5.142,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1982,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 385.96,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 41.93,
      "net_profit_jp": "当期純利益",
      "net_profit": 21.9,
      "net_margin": 5.674,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1983,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 306.49,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 9.61,
      "net_profit_jp": "当期純利益",
      "net_profit": 8.17,
      "net_margin": 2.665,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1984,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 300.76,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 0.27,
      "net_profit_jp": "当期純利益",
      "net_profit": 0.62,
      "net_margin": 0.206,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1985,
      "month": 3,
      "company_name": "日立精機",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 411.76,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 11.7,
      "net_profit_jp": "当期純利益",
      "net_profit": 6.21,
      "net_margin": 1.508,
      "employees": null,
      "reference": "会社年鑑（1986年版）"
    },
    {
      "year": 1986,
      "month": 3,
      "company_name": "日立精機",
      "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": 1987,
      "month": 3,
      "company_name": "日立精機",
      "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": 1988,
      "month": 3,
      "company_name": "日立精機",
      "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": 1989,
      "month": 3,
      "company_name": "日立精機",
      "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": 1990,
      "month": 3,
      "company_name": "日立精機",
      "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": 1991,
      "month": 3,
      "company_name": "日立精機",
      "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": 1992,
      "month": 3,
      "company_name": "日立精機",
      "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": 1993,
      "month": 3,
      "company_name": "日立精機",
      "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": 1994,
      "month": 3,
      "company_name": "日立精機",
      "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": 1995,
      "month": 3,
      "company_name": "日立精機",
      "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": 1996,
      "month": 3,
      "company_name": "日立精機",
      "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": 1997,
      "month": 3,
      "company_name": "日立精機",
      "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": 1998,
      "month": 3,
      "company_name": "日立精機",
      "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": 1999,
      "month": 3,
      "company_name": "日立精機",
      "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": 2000,
      "month": 3,
      "company_name": "日立精機",
      "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": 2001,
      "month": 3,
      "company_name": "日立精機",
      "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": 2002,
      "month": 3,
      "company_name": "日立精機",
      "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
    }
  ]
}
