Electric Power Development Co., Ltd. — Investor Relations & Filings
Electric Power Development Co., Ltd. (J-POWER) is a comprehensive electric utility engaged in power generation, transmission, and sales. The company operates a diverse portfolio of power plants, including hydroelectric, thermal, and renewable sources such as wind. A key aspect of its business is the operation of the main transmission lines that interconnect the country's primary islands, ensuring a stable electricity supply. In addition to its core utility operations, J-POWER provides engineering and consulting services for power generation and transmission projects. The company is actively advancing decarbonization efforts and investing in next-generation energy technologies, including advanced solar cells, to achieve a carbon-neutral society and promote the coexistence of energy and the environment.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 発行登録追補書類（株券､社債券等） | 2026-04-17 | Japanese | |
| 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-04-06 | Japanese | |
| 訂正発行登録書 | 2026-03-31 | Japanese | |
| 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-03-06 | Japanese | |
| 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-02-06 | Japanese | |
| 訂正発行登録書 | 2026-01-30 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 34651578 | 発行登録追補書類（株券､社債券等） | 2026-04-17 | Japanese | ||
| 33577781 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-04-06 | Japanese | ||
| 33104455 | 訂正発行登録書 | 2026-03-31 | Japanese | ||
| 32906868 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-03-06 | Japanese | ||
| 14745003 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-02-06 | Japanese | ||
| 13756291 | 訂正発行登録書 | 2026-01-30 | Japanese | ||
| 12238004 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2026-01-08 | Japanese | ||
|
2025
8 filings
| |||||
| 9129892 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2025-12-03 | Japanese | ||
| 8493718 | 発行登録追補書類（株券､社債券等） | 2025-11-21 | Japanese | ||
| 8117300 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2025-11-06 | Japanese | ||
| 8070052 | 確認書 | 2025-11-04 | Japanese | ||
| 8070048 | 半期報告書－第74期(2025/04/01－2026/03/31) | 2025-11-04 | Japanese | ||
| 8062843 | 訂正発行登録書 | 2025-10-31 | Japanese | ||
| 8027923 | 訂正発行登録書 | 2025-10-17 | Japanese | ||
| 7948550 | 自己株券買付状況報告書（法２４条の６第１項に基づくもの） | 2025-10-03 | Japanese | ||
Market data
Market data not available
Price history
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Electric Power Development 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/13053/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13053 | 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=13053 | 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=13053 \ -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": 13053}, 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 Electric Power Development Co., Ltd. (id: 13053)"
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