
CHOFU SEISAKUSHO CO.,LTD. — Investor Relations & Filings
Chofu Seisakusho Co., Ltd. is a manufacturer specializing in residential climate control and water heating systems. Established in 1954, the company develops, produces, and sells a diverse range of products including water heaters, air conditioners, heat pump systems, and solar equipment. A key innovator in the field, Chofu Seisakusho was the first to manufacture oil-fired instantaneous boilers in its domestic market in 1971 and has since secured a leading market share in this category. The company is distinguished by its ability to produce water heaters that utilize all primary energy sources: oil, gas, electricity, and solar power.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 四半期報告書-第69期第2四半期(令和4年4月1日-令和4年6月30日) | 2022-08-10 | Japanese | |
| 四半期報告書-第69期第1四半期(令和4年1月1日-令和4年3月31日) | 2022-05-13 | Japanese | |
| 内部統制報告書-第68期(令和3年1月1日-令和3年12月31日) | 2022-03-31 | Japanese | |
| 有価証券報告書-第68期(令和3年1月1日-令和3年12月31日) | 2022-03-31 | Japanese | |
| 確認書 | 2022-03-31 | Japanese | |
| 四半期報告書-第68期第3四半期(令和3年7月1日-令和3年9月30日) | 2021-11-09 | Japanese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2022
5 filings
| |||||
| 7592678 | 四半期報告書-第69期第2四半期(令和4年4月1日-令和4年6月30日) | 2022-08-10 | Japanese | ||
| 7608788 | 四半期報告書-第69期第1四半期(令和4年1月1日-令和4年3月31日) | 2022-05-13 | Japanese | ||
| 7611659 | 内部統制報告書-第68期(令和3年1月1日-令和3年12月31日) | 2022-03-31 | Japanese | ||
| 7611658 | 有価証券報告書-第68期(令和3年1月1日-令和3年12月31日) | 2022-03-31 | Japanese | ||
| 7611647 | 確認書 | 2022-03-31 | Japanese | ||
|
2021
6 filings
| |||||
| 7624378 | 四半期報告書-第68期第3四半期(令和3年7月1日-令和3年9月30日) | 2021-11-09 | Japanese | ||
| 7661956 | 四半期報告書-第68期第2四半期(令和3年4月1日-令和3年6月30日) | 2021-08-06 | Japanese | ||
| 7671736 | 四半期報告書-第68期第1四半期(令和3年1月1日-令和3年3月31日) | 2021-05-14 | Japanese | ||
| 7673153 | 内部統制報告書-第67期(令和2年1月1日-令和2年12月31日) | 2021-03-31 | Japanese | ||
| 7673132 | 確認書 | 2021-03-31 | Japanese | ||
| 7673131 | 有価証券報告書-第67期(令和2年1月1日-令和2年12月31日) | 2021-03-31 | Japanese | ||
|
2020
4 filings
| |||||
| 7681902 | 四半期報告書-第67期第3四半期(令和2年7月1日-令和2年9月30日) | 2020-11-10 | Japanese | ||
| 7686382 | 四半期報告書-第67期第2四半期(令和2年4月1日-令和2年6月30日) | 2020-08-07 | Japanese | ||
| 7690581 | 四半期報告書-第67期第1四半期(令和2年1月1日-令和2年3月31日) | 2020-05-15 | Japanese | ||
| 7691566 | 有価証券報告書-第66期(平成31年1月1日-令和1年12月31日) | 2020-03-31 | Japanese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of ovens, furnaces and permanent household heating equipment
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CHOFU SEISAKUSHO 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/11777/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=11777 | 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=11777 | 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=11777 \ -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": 11777}, 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 CHOFU SEISAKUSHO CO.,LTD. (id: 11777)"
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