{
  "stock_code": "9435",
  "company_name": "光通信",
  "company_color": "#00469C",
  "industry": "service",
  "published": "2026-02-17",
  "updated": "2026-05-10",
  "found": {
    "year": 1988,
    "location": "東京都豊島区",
    "founder": "重田康光"
  },
  "listing": {
    "listed_year": 1999,
    "delisted_year": null,
    "unlisted": false
  }
}