{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "5105",
  "company_name": "TOYOTIRE",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5105/",
  "api_url": "/api/5105/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5105/",
  "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": "founding-merger-1945",
      "url": "/tse/5105/decisions/founding-merger-1945/",
      "api_url": "/api/5105/decisions/founding-merger-1945.json",
      "year": 1945,
      "month": 8,
      "type": "founding",
      "tags": [
        "ma-merger",
        "tr-crisis"
      ],
      "title": "東洋ゴム化工と平野護謨製造所の合併による東洋ゴム工業の発足",
      "subtitle": "単独で建て直すか、合わせて出直すか——終戦2週間前の合併で決まった会社の形",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "bridgestone-alliance-2008",
      "url": "/tse/5105/decisions/bridgestone-alliance-2008/",
      "api_url": "/api/5105/decisions/bridgestone-alliance-2008.json",
      "year": 2008,
      "month": 5,
      "type": "alliance",
      "tags": [
        "cp-crossholding",
        "st-tech"
      ],
      "title": "業界首位ブリヂストンとの業務・資本提携と、非対称な株式の持ち合い",
      "subtitle": "新株の8.72%を首位に割り当て、自前の生産方式を開く——中堅メーカーは何を差し出したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "mitsubishi-alliance-2018",
      "url": "/tse/5105/decisions/mitsubishi-alliance-2018/",
      "api_url": "/api/5105/decisions/mitsubishi-alliance-2018.json",
      "year": 2018,
      "month": 11,
      "type": "transformation",
      "tags": [
        "cp-crossholding",
        "cp-finance",
        "tr-scandal",
        "bm-core-shift"
      ],
      "title": "三菱商事を筆頭株主に迎える資本業務提携と、TOYO TIREへの改称",
      "subtitle": "免震ゴムのデータ不正から3年、清水隆史社長はなぜ議決権の20%を1社に預けたか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "alliance",
      "count": 1,
      "url": "/api/5105/decisions/by-type/alliance.json"
    },
    {
      "key": "founding",
      "count": 1,
      "url": "/api/5105/decisions/by-type/founding.json"
    },
    {
      "key": "transformation",
      "count": 1,
      "url": "/api/5105/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1940s",
      "count": 1,
      "url": "/api/5105/decisions/by-decade/1940s.json"
    },
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/5105/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/5105/decisions/by-decade/2010s.json"
    }
  ]
}