{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "5231",
  "company_name": "日本セメント",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5231/",
  "api_url": "/api/5231/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/5231/",
  "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": "cement-federation-1924",
      "url": "/tse/5231/decisions/cement-federation-1924/",
      "api_url": "/api/5231/decisions/cement-federation-1924.json",
      "year": 1924,
      "month": 10,
      "type": "alliance",
      "tags": [
        "st-pricing",
        "tr-crisis"
      ],
      "title": "セメント連合会の創設主導と、生産・販売数量および最低価格の協定",
      "subtitle": "自ら生産を縛るか、値崩れに耐えるか——能力の42.5%を握る最大手が主導した業界初の全国カルテル",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "asano-family-exit-1947",
      "url": "/tse/5231/decisions/asano-family-exit-1947/",
      "api_url": "/api/5231/decisions/asano-family-exit-1947.json",
      "year": 1947,
      "month": 5,
      "type": "governance",
      "tags": [
        "gv-family",
        "gv-succession",
        "tr-crisis"
      ],
      "title": "財閥解体による創業家・浅野一族の役員退任と、浅野セメントから日本セメントへの商号変更",
      "subtitle": "創業家の名を残すか、会社を残すか——63年続いた浅野家との関係を絶ち、1947年5月に社名を替えるまで",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "plant-self-reliance-1970",
      "url": "/tse/5231/decisions/plant-self-reliance-1970/",
      "api_url": "/api/5231/decisions/plant-self-reliance-1970.json",
      "year": 1970,
      "month": 3,
      "type": "restructuring",
      "tags": [
        "pf-focus",
        "pf-diversify-related",
        "tr-restructuring",
        "gv-labor"
      ],
      "title": "セメント生産の大型工場への集約と、小規模工場を関連製品で自立させる第1次体質強化策",
      "subtitle": "閉じるか、別の製品で立たせるか——1970年3月に労働組合へ示した基本構想と、10年後の答え",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "alliance",
      "count": 1,
      "url": "/api/5231/decisions/by-type/alliance.json"
    },
    {
      "key": "governance",
      "count": 1,
      "url": "/api/5231/decisions/by-type/governance.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/5231/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "1920s",
      "count": 1,
      "url": "/api/5231/decisions/by-decade/1920s.json"
    },
    {
      "key": "1940s",
      "count": 1,
      "url": "/api/5231/decisions/by-decade/1940s.json"
    },
    {
      "key": "1970s",
      "count": 1,
      "url": "/api/5231/decisions/by-decade/1970s.json"
    }
  ]
}