{
  "stock_code": "7733",
  "company_name": "オリンパス",
  "company_color": "#04083E",
  "industry": "pharma",
  "published": "2026-02-21",
  "updated": "2026-04-25",
  "found": {
    "year": 1919,
    "location": "東京都渋谷区幡ヶ谷",
    "founder": "山下長"
  },
  "listing": {
    "listed_year": 1949,
    "delisted_year": null,
    "unlisted": false
  },
  "old_name": "オリンパス光学工業"
}