{
  "stock_code": "6146",
  "company_name": "ディスコ",
  "company_color": "#59B3E7",
  "industry": "machinery",
  "published": "2026-04-09",
  "updated": "2026-04-27",
  "found": {
    "year": 1937,
    "location": "広島県呉市",
    "founder": "関家三男"
  },
  "listing": {
    "listed_year": 1999,
    "delisted_year": null,
    "unlisted": false
  },
  "old_name": "第一製砥所"
}