{
  "stock_code": "3101",
  "company_name": "東洋紡",
  "company_color": "#0093D6",
  "industry": "chemical",
  "published": "2026-02-21",
  "updated": "2026-05-03",
  "found": {
    "year": 1882,
    "location": "大阪府大阪市",
    "founder": "渋沢栄一"
  },
  "listing": {
    "listed_year": 1949,
    "delisted_year": null,
    "unlisted": false
  },
  "old_name": "東洋紡績"
}