
JUSTSYSTEMS CORPORATION — Investor Relations & Filings
JustSystems Corporation is a software development company specializing in advanced language processing and educational technology. The company is renowned for its flagship products, including 'ATOK,' a sophisticated Japanese input system known for its high-precision text conversion, and 'Ichitaro,' a comprehensive word processing software. In the education sector, JustSystems provides 'Smile Zemi,' a popular tablet-based distance learning service for students. The company leverages its expertise in software engineering to develop and offer solutions that enhance communication and learning for a wide range of users.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 確認書 | 2025-11-10 | Japanese | |
| 半期報告書-第45期(2025/04/01-2026/03/31) | 2025-11-10 | Japanese | |
| 臨時報告書 | 2025-06-27 | Japanese | |
| 内部統制報告書-第44期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | |
| 確認書 | 2025-06-27 | Japanese | |
| 有価証券報告書-第44期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese |
Browse filings by year
11 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
6 filings
| |||||
| 8165245 | 確認書 | 2025-11-10 | Japanese | ||
| 8165236 | 半期報告書-第45期(2025/04/01-2026/03/31) | 2025-11-10 | Japanese | ||
| 7246361 | 臨時報告書 | 2025-06-27 | Japanese | ||
| 7246360 | 内部統制報告書-第44期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
| 7246355 | 確認書 | 2025-06-27 | Japanese | ||
| 7246333 | 有価証券報告書-第44期(2024/04/01-2025/03/31) | 2025-06-27 | Japanese | ||
|
2024
8 filings
| |||||
| 7301176 | 確認書 | 2024-11-11 | Japanese | ||
| 7301160 | 半期報告書-第44期(2024/04/01-2025/03/31) | 2024-11-11 | Japanese | ||
| 7327527 | 臨時報告書 | 2024-06-26 | Japanese | ||
| 7327506 | 内部統制報告書-第43期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7327478 | 確認書 | 2024-06-26 | Japanese | ||
| 7327460 | 有価証券報告書-第43期(2023/04/01-2024/03/31) | 2024-06-26 | Japanese | ||
| 7355042 | 確認書 | 2024-02-13 | Japanese | ||
| 7355000 | 四半期報告書-第43期第3四半期(2023/10/01-2023/12/31) | 2024-02-13 | Japanese | ||
|
2023
1 filing
| |||||
| 7538427 | 確認書 | 2023-11-13 | Japanese | ||
Market data
Market data not available
Price history
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JUSTSYSTEMS CORPORATION 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/13189/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=13189 | 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=13189 | 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=13189 \ -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": 13189}, 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 JUSTSYSTEMS CORPORATION (id: 13189)"
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