The Japan Steel Works,Ltd. (5631) — research page
JP · jp-cm-kg/TSE-PRIME/5631 · as of 2026-11-06
Identity and listing
The Japan Steel Works,Ltd. is listed on the Prime Market under ticker 5631. ISIN JP3721400004; LEI 529900AWFTILIHHO0936. Security type Corporate; segment not on the record; sector 3600 Machinery; jurisdiction Japan (EDINET domestic filer). Listing status: listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | The Japan Steel Works,Ltd. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 5631 | source · 2026-11-06 |
| ISIN | JP3721400004 | source · 2026-11-06 |
| LEI | 529900AWFTILIHHO0936 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 3600 Machinery | source · 2026-11-06 |
| jurisdiction | Japan (EDINET domestic filer) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 13 filings in the twelve months to 2026-11-06, across 7 filing days. By type: 3 ad hoc, 4 prospectus, 4 regulatory filing, 2 results. The median gap between filing days is 20.0 days. The latest filing is dated 2026-08-03, an ad hoc filing, 95 days before the record date. The Prime Market median is 10 filings, a 29.0-day cadence gap and 70.0 days of latency across 1557 issuers; the 3600 Machinery median is 8 filings, a 32.0-day cadence gap and 92 days of latency across 211 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 13 | 20 | 95 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 3600 Machinery (211 issuers) | 8 | 32 | 92 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-03 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-08-03 | regulatory_filing | 190 | 訂正臨時報告書 |
| 2026-08-03 | prospectus | 090 | 訂正発行登録書 |
| 2026-07-16 | prospectus | 100 | 発行登録追補書類（株券､社債券等） |
| 2026-06-24 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as this market's register has no lifecycle type map yet. The halt flag is: listed, not halted.
Orderability
For Qualified Institutional Investors the outcome is not determinable: the rule states a product scope and the subject's record carries no instrument class to place within it. Rule version acm-68000/jp/suitability-principle-fiea-article-40/r1; chapter as of 2026-11-04.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not determinable: the rule states a product scope and the subject's record carries no instrument class to place within it |
rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page; the count is 0.
Open research
No openly published research notes were found on the record; the count is 0.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. No issuer years are sealed, and the market's earliest sealed date and the live record start date are not on the record.
Sources
9 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- 10.2
- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- 10.3
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/5631 (the disclosure lines)
- 10.6
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.7
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Y7BQ (the auditor)
- 10.8
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.9
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/5631 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"JP3721400004"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:45f082e44546eb58.