{
  "stock_code": "9501",
  "company_name": "東京電力ホールディングス",
  "company_color": "#663399",
  "industry": "infrastructure",
  "published": "2026-04-10",
  "updated": "2026-05-18",
  "found": {
    "year": 1951,
    "location": "東京都",
    "founder": "※関東配電+日本発送電"
  },
  "listing": {
    "listed_year": 1951,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "東京電力",
  "name_kana": "トウキョウデンリョクホールディングス",
  "old_name_kana": "トウキョウデンリョク"
}