{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "5480",
  "company_name": "日本冶金工業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5480/",
  "api_url": "/api/5480/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/5480/",
  "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": "stainless-transformation-1936",
      "url": "/tse/5480/decisions/stainless-transformation-1936/",
      "api_url": "/api/5480/decisions/stainless-transformation-1936.json",
      "year": 1936,
      "month": 2,
      "type": "transformation",
      "tags": [
        "bm-core-shift",
        "st-tech",
        "st-capex"
      ],
      "title": "消火器から火工品へ、さらに特殊鋼・ステンレスへ続いた二度の業態転換",
      "subtitle": "関東大震災を機に生まれた消火器会社が、川崎大師河原の埋立地で鋼を溶かすまで",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "oheyama-nickel-merger-1943",
      "url": "/tse/5480/decisions/oheyama-nickel-merger-1943/",
      "api_url": "/api/5480/decisions/oheyama-nickel-merger-1943.json",
      "year": 1943,
      "month": 12,
      "type": "merger",
      "tags": [
        "ma-merger",
        "pf-vertical",
        "st-tech"
      ],
      "title": "大江山ニッケル工業の合併によるニッケル原料の上流統合",
      "subtitle": "ステンレスの合金成分を輸入に頼らないために、鉱山と製錬所を本体へ取り込んだ選択",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "plant-spinoff-reintegration-2010",
      "url": "/tse/5480/decisions/plant-spinoff-reintegration-2010/",
      "api_url": "/api/5480/decisions/plant-spinoff-reintegration-2010.json",
      "year": 2010,
      "month": null,
      "type": "reorganization",
      "tags": [
        "cp-spinoff",
        "pf-vertical",
        "tr-restructuring"
      ],
      "title": "川崎・大江山の分社実験と、2010年の本体一体運営への回帰",
      "subtitle": "製造所ごとに損益責任を切り出した7年間の後、原料から製品までを1社に戻した判断",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "merger",
      "count": 1,
      "url": "/api/5480/decisions/by-type/merger.json"
    },
    {
      "key": "reorganization",
      "count": 1,
      "url": "/api/5480/decisions/by-type/reorganization.json"
    },
    {
      "key": "transformation",
      "count": 1,
      "url": "/api/5480/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1930s",
      "count": 1,
      "url": "/api/5480/decisions/by-decade/1930s.json"
    },
    {
      "key": "1940s",
      "count": 1,
      "url": "/api/5480/decisions/by-decade/1940s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/5480/decisions/by-decade/2010s.json"
    }
  ]
}