{
  "stock_code": "4091",
  "company_name": "日本酸素ホールディングス",
  "company_color": "#E03500",
  "industry": "chemical",
  "published": "2026-05-11",
  "updated": "2026-05-11",
  "found": {
    "year": 1910,
    "location": "東京都",
    "founder": "※外国人技師+邦人実業家"
  },
  "listing": {
    "listed_year": 1949,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": false,
  "old_name": "大陽日酸"
}