{
  "stock_code": "4114",
  "company_name": "日本触媒",
  "company_color": "#00A178",
  "industry": "chemical",
  "published": "2026-02-16",
  "updated": "2026-04-25",
  "found": {
    "year": 1941,
    "location": "大阪府吹田市",
    "founder": "八谷泰造・納五平"
  },
  "listing": {
    "listed_year": 1952,
    "delisted_year": null,
    "unlisted": false
  },
  "old_name": "日本触媒化学工業"
}