{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "1812",
  "company_name": "鹿島建設",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1812/",
  "api_url": "/api/1812/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/1812/",
  "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-1840",
      "url": "/tse/1812/decisions/founding-1840/",
      "api_url": "/api/1812/decisions/founding-1840.json",
      "year": 1840,
      "month": null,
      "type": "founding",
      "title": "鹿島建設創業——江戸京橋の大工棟梁「大岩」から「鉄道の鹿島」へ",
      "subtitle": "江戸京橋で大工棟梁として独立した鹿島岩吉氏の「大岩」は、横浜の洋館建築と2代目・岩蔵氏の鉄道専業転身を経て、どのように近代の総合建設会社へ育ったか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "kasumigaseki-skyscraper-1968",
      "url": "/tse/1812/decisions/kasumigaseki-skyscraper-1968/",
      "api_url": "/api/1812/decisions/kasumigaseki-skyscraper-1968.json",
      "year": 1968,
      "month": 4,
      "type": "new_business",
      "tags": [
        "st-tech",
        "pf-diversify-related"
      ],
      "title": "超高層・耐震技術への先行投資と開発事業への進出",
      "subtitle": "日本初の柔構造超高層「霞が関ビル」を、鹿島守之助会長はどのような布石のうえで完成させたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "tqc-management-reform-1978",
      "url": "/tse/1812/decisions/tqc-management-reform-1978/",
      "api_url": "/api/1812/decisions/tqc-management-reform-1978.json",
      "year": 1978,
      "month": 2,
      "type": "restructuring",
      "tags": [
        "tr-restructuring"
      ],
      "title": "石川六郎社長のTQC導入による経営体質改善",
      "subtitle": "石油危機後の低成長期に、女婿として社長を継いだ石川六郎氏はなぜ品質管理を建設業へ持ち込んだのか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "founding",
      "count": 1,
      "url": "/api/1812/decisions/by-type/founding.json"
    },
    {
      "key": "new_business",
      "count": 1,
      "url": "/api/1812/decisions/by-type/new_business.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/1812/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "1840s",
      "count": 1,
      "url": "/api/1812/decisions/by-decade/1840s.json"
    },
    {
      "key": "1960s",
      "count": 1,
      "url": "/api/1812/decisions/by-decade/1960s.json"
    },
    {
      "key": "1970s",
      "count": 1,
      "url": "/api/1812/decisions/by-decade/1970s.json"
    }
  ]
}