
Chubu Steel Plate Co.,Ltd. — Investor Relations & Filings
Chubu Steel Plate Co., Ltd. is a specialized manufacturer of thick steel plates. Established in 1950, the company focuses on producing high-quality steel plates using electric arc furnace technology. Its products are integral to a wide variety of applications, including construction, industrial machinery, and infrastructure development, supporting both community building and manufacturing sectors. The company leverages advanced steelmaking and rolling technologies to meet the demanding technical requirements of thick plate production. In addition to its core steel business, the company is also involved in metal processing engineering and logistics.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-14 | Japanese | |
| 半期報告書-第102期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | |
| 臨時報告書 | 2025-07-01 | Japanese | |
| 確認書 | 2025-06-23 | Japanese | |
| 訂正有価証券報告書-第101期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese | |
| 確認書 | 2025-06-20 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
9 filings
| |||||
| 8306938 | 確認書 | 2025-11-14 | Japanese | ||
| 8306936 | 半期報告書-第102期(2025/04/01-2026/03/31) | 2025-11-14 | Japanese | ||
| 7241875 | 臨時報告書 | 2025-07-01 | Japanese | ||
| 7255267 | 確認書 | 2025-06-23 | Japanese | ||
| 7255235 | 訂正有価証券報告書-第101期(2024/04/01-2025/03/31) | 2025-06-23 | Japanese | ||
| 7255449 | 確認書 | 2025-06-20 | Japanese | ||
| 7255444 | 内部統制報告書-第101期(2024/04/01-2025/03/31) | 2025-06-20 | Japanese | ||
| 7255443 | 有価証券報告書-第101期(2024/04/01-2025/03/31) | 2025-06-20 | Japanese | ||
| 7273089 | 臨時報告書 | 2025-03-24 | Japanese | ||
|
2024
6 filings
| |||||
| 7296278 | 確認書 | 2024-11-14 | Japanese | ||
| 7296279 | 半期報告書-第101期(2024/04/01-2025/03/31) | 2024-11-14 | Japanese | ||
| 7319661 | 臨時報告書 | 2024-06-28 | Japanese | ||
| 7325813 | 確認書 | 2024-06-26 | Japanese | ||
| 7325810 | 有価証券報告書-第100期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7325805 | 内部統制報告書-第100期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of basic iron and steel
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Chubu Steel Plate Co.,Ltd. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/11548/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11548 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=11548 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=11548 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 11548}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Chubu Steel Plate Co.,Ltd. (id: 11548)"
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