{
  "stock_code": "7716",
  "company_name": "ナカニシ",
  "company_color": "#0D295D",
  "industry": "machinery",
  "published": "2026-05-11",
  "updated": "2026-05-11",
  "found": {
    "year": 1930,
    "location": "栃木県鹿沼市",
    "founder": "中西治雄"
  },
  "listing": {
    "listed_year": 2000,
    "delisted_year": null,
    "unlisted": false
  },
  "old_name": "中西歯科器械製作所"
}