{
  "stock_code": "4578",
  "company_name": "大塚HD",
  "company_color": "#236AB2",
  "industry": "pharma",
  "published": "2026-04-07",
  "updated": "2026-05-18",
  "found": {
    "year": 1921,
    "location": "徳島県鳴門市",
    "founder": "大塚武三郎"
  },
  "listing": {
    "listed_year": 2010,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "大塚製薬",
  "name_kana": "オオツカエイチディー",
  "old_name_kana": "オオツカセイヤク"
}