{
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  "endpoint": "timeline",
  "stock_code": "3002",
  "company_name": "グンゼ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3002/",
  "api_url": "/api/3002/timeline.json",
  "updated": "2026-08-09",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3002/",
  "source": {
    "primary": [
      "有価証券報告書",
      "日経ビジネス",
      "決算説明会資料"
    ],
    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
    "row_field": "source"
  },
  "timeline": [
    {
      "date": "1896/8",
      "importance": 3,
      "event": "生糸の製造販売を目的に綾部で郡是製絲を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1934/10",
      "importance": 2,
      "event": "塚口工場を新設し絹婦人長靴下事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1943/5",
      "importance": 2,
      "event": "商号を郡是工業に変更",
      "source": "有価証券報告書"
    },
    {
      "date": "1943/12",
      "importance": 3,
      "event": "戦時体制で製糸17工場などを日本蚕糸製造に移管",
      "source": "有価証券報告書"
    },
    {
      "date": "1946/5",
      "importance": 2,
      "event": "移管工場が復帰し商号を郡是製絲に復元",
      "source": "有価証券報告書"
    },
    {
      "date": "1946/8",
      "importance": 3,
      "event": "宮津工場でメリヤス肌着事業を開始",
      "source": "有価証券報告書",
      "link": "/tse/3002/decisions/knit-underwear-pivot-1946/"
    },
    {
      "date": "1949/5",
      "importance": 1,
      "event": "東京・大阪・名古屋の各証券取引所に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1952/6",
      "importance": 2,
      "event": "ナイロンストッキングの生産を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1954/6",
      "importance": 2,
      "event": "津山工場でミシン糸事業を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1958/8",
      "importance": 2,
      "event": "江南工場を新設し合繊紡績事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1967/2",
      "importance": 2,
      "event": "商号をグンゼに変更",
      "source": "有価証券報告書"
    },
    {
      "date": "1968/11",
      "importance": 2,
      "event": "守山工場を新設しプラスチックフィルム事業を強化",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/3",
      "importance": 1,
      "event": "九州グンゼを設立しストッキング製造を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/9",
      "importance": 1,
      "event": "東北グンゼを設立しインナーウエア製造を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/4",
      "importance": 1,
      "event": "グンゼ物流を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1973/10",
      "importance": 1,
      "event": "グンゼ包装システムを設立しフィルムの印刷加工に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1978/12",
      "importance": 3,
      "event": "代理店を販売子会社へ再編し全国23社の販売体制が完成",
      "source": "日経ビジネス",
      "link": "/tse/3002/decisions/sales-subsidiary-reorganization-1971/"
    },
    {
      "date": "1984/12",
      "importance": 2,
      "event": "グンゼスポーツを設立しスポーツクラブ事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1985/9",
      "importance": 2,
      "event": "塚口工場跡地に商業施設「つかしん」を開業",
      "source": "有価証券報告書"
    },
    {
      "date": "1989/10",
      "importance": 2,
      "event": "新大阪造機を吸収合併し印刷・食品機械事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/2",
      "importance": 1,
      "event": "福島プラスチックスを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1990/4",
      "importance": 2,
      "event": "タイに子会社を設立しインナーウエアの海外生産を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "1991/10",
      "importance": 1,
      "event": "中国・インドネシアに繊維の製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1992/10",
      "importance": 1,
      "event": "米国にプラスチックフィルムの製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/8",
      "importance": 1,
      "event": "ベトナムにインナーウエアの製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/8",
      "importance": 1,
      "event": "綾部エンプラを設立しエンジニアリングプラスチックスを製造",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/8",
      "importance": 1,
      "event": "上海にプラスチックフィルムの製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/7",
      "importance": 1,
      "event": "つかしんに天然温泉「湯の華廊」を開業",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/3",
      "importance": 1,
      "event": "上海にインナーウエア・ストッキングの販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/7",
      "importance": 1,
      "event": "常熟に繊維資材の製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/1",
      "importance": 2,
      "event": "深圳にメディカル材料の製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2011/9",
      "importance": 1,
      "event": "北京にアパレル製品の卸売・小売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/11",
      "importance": 1,
      "event": "宇都宮事業所などで太陽光発電による売電を開始",
      "source": "有価証券報告書"
    },
    {
      "date": "2015/3",
      "importance": 1,
      "event": "カンボジアにスポーツクラブの運営会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/4",
      "importance": 1,
      "event": "ハノイに繊維資材の製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2016/4",
      "importance": 2,
      "event": "ジーンズ・カジュアルダンを子会社化しアウター小売に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/4",
      "importance": 2,
      "event": "グンゼメディカルジャパンを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/7",
      "importance": 1,
      "event": "ベトナムにプラスチックフィルムの製造販売会社を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2019/4",
      "importance": 2,
      "event": "メディカルユーアンドエイを子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "importance": 1,
      "event": "東京証券取引所の市場区分見直しでプライム市場へ移行",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/10",
      "importance": 1,
      "event": "メディカル2社を統合しグンゼメディカルに商号変更",
      "source": "有価証券報告書"
    },
    {
      "date": "2023/4",
      "importance": 2,
      "event": "メディカル事業の一部をグンゼメディカルへ承継",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/4",
      "importance": 2,
      "event": "津山グンゼを吸収合併しミシン糸の製造加工を統合",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/5",
      "importance": 3,
      "event": "中期経営計画でアパレル事業の構造改革に着手",
      "source": "決算説明会資料",
      "link": "/tse/3002/decisions/apparel-restructuring-2025/"
    }
  ]
}