toyo gosei co.,ltd. — Investor Relations & Filings
Filings indexed
65
across all filing types
Latest filing
2026-05-25
Share Issue/Capital Cha…
Country
JP
Japan
Listing
T
4970
Toyo Gosei Co., Ltd. is a manufacturer specializing in high-purity chemical products. The company is a leading global supplier of photosensitive materials for photoresists, which are critical components in the photolithography process for semiconductor manufacturing. Its product portfolio also includes ultrapure liquid chemicals, organic chemicals, and solvents. Toyo Gosei leverages core competencies in molecular design, mass production of ultrapure materials, and stable supply technologies to provide essential materials to the electronics sector. The company focuses on developing innovative materials at the molecular level to meet future technological demands.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 投資単位の引下げに関する考え方及び方針等について | 2026-05-25 | Japanese | |
| 当社株式の大規模買付行為に関する対応方針（買収への対応方針）の継続について | 2026-05-08 | Japanese | |
| 役員の異動に関するお知らせ | 2026-05-08 | Japanese | |
| 2026年３月期 決算短信〔日本基準〕(非連結) | 2026-05-08 | Japanese | |
| 2026年3月期 業績予想値と実績値との差異に関するお知らせ | 2026-05-08 | Japanese | |
| 確認書 | 2025-11-10 | Japanese |
Browse filings by year
12 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
5 filings
| |||||
| 47005818 | 投資単位の引下げに関する考え方及び方針等について | 2026-05-25 | Japanese | ||
| 46881800 | 当社株式の大規模買付行為に関する対応方針（買収への対応方針）の継続について | 2026-05-08 | Japanese | ||
| 46881798 | 役員の異動に関するお知らせ | 2026-05-08 | Japanese | ||
| 46881796 | 2026年３月期 決算短信〔日本基準〕(非連結) | 2026-05-08 | Japanese | ||
| 46881795 | 2026年3月期 業績予想値と実績値との差異に関するお知らせ | 2026-05-08 | Japanese | ||
|
2025
6 filings
| |||||
| 8162423 | 確認書 | 2025-11-10 | Japanese | ||
| 8162416 | 半期報告書－第76期(2025/04/01－2026/03/31) | 2025-11-10 | Japanese | ||
| 7249806 | 臨時報告書 | 2025-06-25 | Japanese | ||
| 7254870 | 内部統制報告書－第75期(2024/04/01－2025/03/31) | 2025-06-23 | Japanese | ||
| 7254861 | 確認書 | 2025-06-23 | Japanese | ||
| 7254867 | 有価証券報告書－第75期(2024/04/01－2025/03/31) | 2025-06-23 | Japanese | ||
|
2024
4 filings
| |||||
| 7300502 | 確認書 | 2024-11-11 | Japanese | ||
| 7300498 | 半期報告書－第75期(2024/04/01－2025/03/31) | 2024-11-11 | Japanese | ||
| 7315709 | 訂正確認書 | 2024-07-17 | Japanese | ||
| 7315710 | 訂正有価証券報告書－第74期(2023/04/01－2024/03/31) | 2024-07-17 | Japanese | ||
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toyo gosei 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/11427/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11427 | 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=11427 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=11427 \ -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": 11427}, 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 toyo gosei co.,ltd. (id: 11427)"
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