{
  "spec_version": "3",
  "endpoint": "financials-longterm",
  "stock_code": "6871",
  "company_name": "日本マイクロニクス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6871/financials/",
  "api_url": "/api/6871/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/6871/financials/",
  "source": {
    "primary": [
      "有価証券報告書"
    ],
    "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": 1997,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "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": 9,
      "company_name": "日本マイクロニクス",
      "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": 9,
      "company_name": "日本マイクロニクス",
      "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": 9,
      "company_name": "日本マイクロニクス",
      "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": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 145,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 13,
      "net_profit_jp": "当期純利益",
      "net_profit": 4,
      "net_margin": 2.758,
      "employees": null,
      "reference": null
    },
    {
      "year": 2002,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 105,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -1,
      "net_profit_jp": "当期純利益",
      "net_profit": -2,
      "net_margin": -1.905,
      "employees": null,
      "reference": null
    },
    {
      "year": 2003,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 132,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 10,
      "net_profit_jp": "当期純利益",
      "net_profit": 6,
      "net_margin": 4.545,
      "employees": null,
      "reference": null
    },
    {
      "year": 2004,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 171,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 14,
      "net_profit_jp": "当期純利益",
      "net_profit": 8,
      "net_margin": 4.678,
      "employees": null,
      "reference": null
    },
    {
      "year": 2005,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 244,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 22,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 15,
      "net_margin": 6.147,
      "employees": null,
      "reference": null
    },
    {
      "year": 2006,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 311,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 48,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 30,
      "net_margin": 9.646,
      "employees": null,
      "reference": null
    },
    {
      "year": 2007,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 345,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 55,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 30,
      "net_margin": 8.695,
      "employees": null,
      "reference": null
    },
    {
      "year": 2008,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 412,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 64,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 38,
      "net_margin": 9.223,
      "employees": null,
      "reference": null
    },
    {
      "year": 2009,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 193,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -48,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -32,
      "net_margin": -16.581,
      "employees": null,
      "reference": null
    },
    {
      "year": 2010,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 247,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 1,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 2,
      "net_margin": 0.809,
      "employees": null,
      "reference": null
    },
    {
      "year": 2011,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 290,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 9,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -28,
      "net_margin": -9.656,
      "employees": null,
      "reference": null
    },
    {
      "year": 2012,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 236,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": -24,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": -50,
      "net_margin": -21.187,
      "employees": null,
      "reference": null
    },
    {
      "year": 2013,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 204,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 15,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 11,
      "net_margin": 5.392,
      "employees": null,
      "reference": null
    },
    {
      "year": 2014,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 292,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 36,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 30,
      "net_margin": 10.273,
      "employees": null,
      "reference": null
    },
    {
      "year": 2015,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 325,
      "operating_profit_jp": "営業利益",
      "operating_profit": 61,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 65,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 57,
      "net_margin": 17.538,
      "employees": null,
      "reference": null
    },
    {
      "year": 2016,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 260,
      "operating_profit_jp": "営業利益",
      "operating_profit": 16,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 15,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 5,
      "net_margin": 1.923,
      "employees": null,
      "reference": null
    },
    {
      "year": 2017,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 285,
      "operating_profit_jp": "営業利益",
      "operating_profit": 15,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 16,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 12,
      "net_margin": 4.21,
      "employees": null,
      "reference": null
    },
    {
      "year": 2018,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 301,
      "operating_profit_jp": "営業利益",
      "operating_profit": 32,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 34,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 25,
      "net_margin": 8.305,
      "employees": null,
      "reference": null
    },
    {
      "year": 2019,
      "month": 9,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 280,
      "operating_profit_jp": "営業利益",
      "operating_profit": 15,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 16,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 9,
      "net_margin": 3.214,
      "employees": null,
      "reference": null
    },
    {
      "year": 2020,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 401,
      "operating_profit_jp": "営業利益",
      "operating_profit": 28,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 30,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 31,
      "net_margin": 7.73,
      "employees": null,
      "reference": null
    },
    {
      "year": 2021,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 400,
      "operating_profit_jp": "営業利益",
      "operating_profit": 82,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 87,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 82,
      "net_margin": 20.5,
      "employees": null,
      "reference": null
    },
    {
      "year": 2022,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 443,
      "operating_profit_jp": "営業利益",
      "operating_profit": 92,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 104,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 75,
      "net_margin": 16.93,
      "employees": null,
      "reference": null
    },
    {
      "year": 2023,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 383,
      "operating_profit_jp": "営業利益",
      "operating_profit": 53,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 57,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 41,
      "net_margin": 10.704,
      "employees": null,
      "reference": null
    },
    {
      "year": 2024,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 556,
      "operating_profit_jp": "営業利益",
      "operating_profit": 126,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 122,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 88,
      "net_margin": 15.827,
      "employees": null,
      "reference": null
    },
    {
      "year": 2025,
      "month": 12,
      "company_name": "日本マイクロニクス",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 702,
      "operating_profit_jp": "営業利益",
      "operating_profit": 165,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 171,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 121,
      "net_margin": 17.236,
      "employees": null,
      "reference": null
    }
  ]
}
