{
  "stock_code": "4061",
  "company_name": "デンカ",
  "company_color": "#053E8A",
  "industry": "chemical",
  "published": "2026-04-07",
  "updated": "2026-05-19",
  "found": {
    "year": 1915,
    "location": "北海道苫小牧市",
    "founder": "藤山常一"
  },
  "listing": {
    "listed_year": 1949,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "電気化学工業",
  "name_kana": "デンカ",
  "old_name_kana": "デンキカガクコウギョウ"
}