{
  "spec_version": "5",
  "endpoint": "history",
  "stock_code": "5194",
  "company_name": "相模ゴム工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5194/decisions/",
  "api_url": "/api/5194/history.json",
  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5194/decisions/",
  "source": {
    "chapters": {
      "html_url": "https://the-shashi.com/tse/5194/",
      "primary": [
        "社史",
        "有価証券報告書",
        "新聞・雑誌記事"
      ],
      "extraction": "一次資料を読み合わせて執筆"
    },
    "long_term": {
      "primary": [
        "有価証券報告書"
      ],
      "extraction": "EDINET の XBRL、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": "相模ゴム工業の歴史概略",
  "eras": [
    {
      "title": "国内初のラテックス製コンドームと相模ゴム工業への改称",
      "start_year": 1934,
      "end_year": 1960,
      "phase": "founding"
    },
    {
      "title": "東証二部上場とポリプロピレンチューブ「ニューハンPP」の発売",
      "start_year": 1961,
      "end_year": 1977,
      "phase": "growth"
    },
    {
      "title": "医療・福祉機器事業と1988年開始の介護サービスへの多角化",
      "start_year": 1978,
      "end_year": 1997,
      "phase": "growth"
    },
    {
      "title": "「サガミオリジナル」の発売と介護事業からの撤退",
      "start_year": 1998,
      "end_year": 2026,
      "phase": "maturity"
    }
  ],
  "lineage": {
    "path": "5194-lineage-top.v3.json"
  },
  "timelineLead": "1934年に創立されたアサヒラテックス化学研究所が起源。\n1934年に国内初のラテックス製コンドームを売り出し、1998年に国内初のポリウレタン製コンドーム「サガミオリジナル」を発売した。コンドームを主力とし、医療用カテーテルも手がけるゴム製品メーカー。",
  "lineageLead": "1934年に創立したアサヒラテックス化学研究所が前身である。\n1942年に北支護謨乳液化学有限公司と合併して日本ラテックスゴム工業を設立し、1944年に相模ゴム工業へ商号を変えた。ラテックス製品からポリウレタン製のコンドームへ主力製品を移した専業メーカーの経路である。",
  "foundingStory": true,
  "chapters": [
    {
      "start_year": 1934,
      "end_year": 1960,
      "main_title": "国内初のラテックス製コンドームと相模ゴム工業への改称",
      "subsections": [
        {
          "title": "ラテックス製の衛生用品から始めた事業と塩ビ加工への進出",
          "text": "前身のアサヒラテックス化学研究所は1934年1月に創立し、ラテックスを原料とするコンドームを国内で初めて製品にして売り出した。創業者がラテックスゴムでつくる衛生用品に着目したことが、事業の起点にあたる。創立を1940年とし、同業の岡本ゴム工業所より6年遅いとする記事もあり、年には幅が残る。1940年11月に北京で北支護謨乳液化学有限公司を設け、1942年2月に同社と合併して日本ラテックスゴム工業へ改めた。1944年12月には神奈川県厚木の現在地へ移り、社名を相模ゴム工業とした。厚木は、のちに専務を務めた松川サク氏の生まれた土地である。戦時下の移転先に、創業者の地縁がある土地を選んだとみられる。\n\n戦後の1952年4月、姉妹会社の相模プラスチック工業を設けて塩化ビニールの加工に入り、翌1953年3月に吸収して合成樹脂の部門を社内に加えた。1974年9月期に売上の4割を占めたプラスチック製品の部門は、この塩ビ加工の実績を土台に育った。主力のコンドームでは、のちに国内の首位に立つ岡本理研ゴムがほぼ同じ頃に生産を始めており、両社の業歴は並ぶ。国内のコンドーム生産量は1960年に220万1千グロスあった。会社は創業から1975年まで、特定の企業系列に属さなかった。単品の衛生用品に収益を依存する構造から抜け出すため、戦後7年目に第2の柱を探り始めた判断だったと思われる。",
          "references": [
            {
              "title": "ヤノ・レポート 344 1975年5月26日",
              "year": null,
              "month": null,
              "date": null,
              "url": null,
              "quotes": []
            },
            {
              "title": "ヤノ・レポート 720 1986年10月17日",
              "year": null,
              "month": null,
              "date": null,
              "url": null,
              "quotes": []
            },
            {
              "title": "相模ゴム工業 有価証券報告書 第93期（2026年3月期）【沿革】",
              "year": null,
              "month": null,
              "date": null,
              "url": null,
              "quotes": []
            },
            {
              "title": "私の歩んだ道 第6 1963年「わが旅は真実一路」松川サク（相模ゴム工業専務取締役）",
              "year": null,
              "month": null,
              "date": null,
              "url": null,
              "quotes": []
            }
          ],
          "start_year": 1934,
          "opinionPos": [
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            ],
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      "company_name": "相模ゴム工業",
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      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
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      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
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      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
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      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
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      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
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      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
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      "reference": null
    },
    {
      "year": 1998,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
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      "reference": null
    },
    {
      "year": 1999,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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    },
    {
      "year": 2000,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
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      "operating_profit_jp": null,
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      "net_profit_jp": null,
      "net_profit": null,
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      "employees": null,
      "reference": null
    },
    {
      "year": 2001,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "単体",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": null,
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      "employees": null,
      "reference": null
    },
    {
      "year": 2002,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 43,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": -4,
      "net_profit_jp": "当期純損失",
      "net_profit": -3,
      "net_margin": -6.977,
      "employees": null,
      "reference": null
    },
    {
      "year": 2003,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": -5,
      "net_profit_jp": "当期純損失",
      "net_profit": -4,
      "net_margin": -9.524,
      "employees": null,
      "reference": null
    },
    {
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      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": -2,
      "net_profit_jp": "当期純損失",
      "net_profit": -1,
      "net_margin": -2.5,
      "employees": null,
      "reference": null
    },
    {
      "year": 2005,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": -3,
      "net_profit_jp": "当期純損失",
      "net_profit": -2,
      "net_margin": -5.406,
      "employees": null,
      "reference": null
    },
    {
      "year": 2006,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 39,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失(△)",
      "ordinary_profit": 1,
      "net_profit_jp": "当期純損失",
      "net_profit": -1,
      "net_margin": -2.565,
      "employees": null,
      "reference": null
    },
    {
      "year": 2007,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 44,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失（△）",
      "ordinary_profit": 3,
      "net_profit_jp": "当期純利益又は当期純損失（△）",
      "net_profit": 2,
      "net_margin": 4.545,
      "employees": null,
      "reference": null
    },
    {
      "year": 2008,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 46,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益又は経常損失（△）",
      "ordinary_profit": 1,
      "net_profit_jp": "当期純利益又は当期純損失（△）",
      "net_profit": -2,
      "net_margin": -4.348,
      "employees": null,
      "reference": null
    },
    {
      "year": 2009,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "ordinary_profit": -1,
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      "net_profit": -2,
      "net_margin": -4.167,
      "employees": null,
      "reference": null
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    {
      "year": 2010,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "operating_profit_jp": null,
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      "ordinary_profit": 5,
      "net_profit_jp": "当期純利益又は当期純損失（△）",
      "net_profit": 3,
      "net_margin": 6.666,
      "employees": null,
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    },
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      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "ordinary_profit": 3,
      "net_profit_jp": "当期純利益又は当期純損失（△）",
      "net_profit": 2,
      "net_margin": 4.651,
      "employees": null,
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      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "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": 1,
      "net_margin": 2.631,
      "employees": 526,
      "reference": null
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      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 3,
      "net_margin": 7.5,
      "employees": 538,
      "reference": null
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      "year": 2014,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": null,
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 4,
      "net_margin": 9.302,
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      "reference": null
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      "year": 2015,
      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
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      "operating_profit_jp": "営業利益",
      "operating_profit": 7,
      "ordinary_profit_jp": "経常利益",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 5,
      "net_margin": 10.204,
      "employees": 625,
      "reference": null
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      "month": 3,
      "company_name": "相模ゴム工業",
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      "unit": "億円",
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      "operating_profit_jp": "営業利益",
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      "net_margin": 6.25,
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      "reference": null
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      "year": 2017,
      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
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      "net_margin": 19.298,
      "employees": 782,
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      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 13,
      "net_margin": 22.033,
      "employees": 798,
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      "year": 2019,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 63,
      "operating_profit_jp": "営業利益",
      "operating_profit": 11,
      "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": 6,
      "net_margin": 9.523,
      "employees": 850,
      "reference": null
    },
    {
      "year": 2020,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 66,
      "operating_profit_jp": "営業利益",
      "operating_profit": 13,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 13,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 9,
      "net_margin": 13.636,
      "employees": 862,
      "reference": null
    },
    {
      "year": 2021,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 56,
      "operating_profit_jp": "営業利益",
      "operating_profit": 12,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 10,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 6,
      "net_margin": 10.714,
      "employees": 871,
      "reference": null
    },
    {
      "year": 2022,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 54,
      "operating_profit_jp": "営業利益",
      "operating_profit": 11,
      "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": 20.37,
      "employees": 796,
      "reference": null
    },
    {
      "year": 2023,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 60,
      "operating_profit_jp": "営業利益",
      "operating_profit": 7,
      "ordinary_profit_jp": "経常利益",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 7,
      "net_margin": 11.666,
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      "reference": null
    },
    {
      "year": 2024,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "operating_profit_jp": "営業利益",
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      "ordinary_profit_jp": "経常利益",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 0,
      "net_margin": 0,
      "employees": 854,
      "reference": null
    },
    {
      "year": 2025,
      "month": 3,
      "company_name": "相模ゴム工業",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
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      "operating_profit_jp": "営業利益",
      "operating_profit": 0,
      "ordinary_profit_jp": "経常利益",
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      "net_profit_jp": "親会社株主に帰属する当期純利益",
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    },
    {
      "year": 2026,
      "month": 3,
      "company_name": "相模ゴム工業",
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      "accounting_standard": "JGAAP",
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  ]
}
