{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "5110",
  "company_name": "住友ゴム工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5110/",
  "api_url": "/api/5110/decisions.json",
  "updated": "2026-08-09",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5110/",
  "count": 3,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "sumitomo-management-transfer-1963",
      "url": "/tse/5110/decisions/sumitomo-management-transfer-1963/",
      "api_url": "/api/5110/decisions/sumitomo-management-transfer-1963.json",
      "year": 1963,
      "month": 9,
      "type": "capital",
      "tags": [
        "cp-crossholding",
        "gv-succession",
        "st-brand"
      ],
      "title": "英国ダンロップ社から住友電気工業を中心とする日本側への経営権の移行と、住友ゴム工業への商号変更",
      "subtitle": "増資も輸出先も本国の許可を待つ会社のままでいるか、経営権ごと引き取るか——1961年から1963年の日英交渉",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "dunlop-overseas-acquisition-1985",
      "url": "/tse/5110/decisions/dunlop-overseas-acquisition-1985/",
      "api_url": "/api/5110/decisions/dunlop-overseas-acquisition-1985.json",
      "year": 1985,
      "month": null,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "ma-pmi",
        "gl-expansion",
        "tr-turnaround"
      ],
      "title": "英国ダンロップ社保有株の買い取りと、欧州3社・米国ダンロップのタイヤ事業の取得",
      "subtitle": "英国ダンロップ社が持っていた40パーセントの株式を買い取り、続けて赤字の欧州3社と米国ダンロップ社まで引き受けた3年間",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "dunlop-trademark-buyback-2025",
      "url": "/tse/5110/decisions/dunlop-trademark-buyback-2025/",
      "api_url": "/api/5110/decisions/dunlop-trademark-buyback-2025.json",
      "year": 2025,
      "month": 1,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "st-brand",
        "st-premium",
        "gl-expansion"
      ],
      "title": "グッドイヤーからの欧州・北米・オセアニアにおける四輪 DUNLOP 商標権の取得と、基幹ブランドの FALKEN からの入れ替え",
      "subtitle": "2015年にグッドイヤーへ渡した欧米豪の四輪 DUNLOP 商標権を、10年後に826億円で買い直した判断",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 2,
      "url": "/api/5110/decisions/by-type/acquisition.json"
    },
    {
      "key": "capital",
      "count": 1,
      "url": "/api/5110/decisions/by-type/capital.json"
    }
  ],
  "by_decade": [
    {
      "key": "1960s",
      "count": 1,
      "url": "/api/5110/decisions/by-decade/1960s.json"
    },
    {
      "key": "1980s",
      "count": 1,
      "url": "/api/5110/decisions/by-decade/1980s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/5110/decisions/by-decade/2020s.json"
    }
  ]
}