{
  "stock_code": "6841",
  "company_name": "横河電機",
  "company_color": "#004F9B",
  "industry": "machinery",
  "published": "2026-02-19",
  "updated": "2026-05-01",
  "found": {
    "year": 1915,
    "location": "東京都渋谷区",
    "founder": "横河民輔"
  },
  "listing": {
    "listed_year": 1949,
    "delisted_year": null,
    "unlisted": false
  }
}