Chugai Mining Co.,Ltd. (1491) — research page
JP · jp-cm-kg/TSE-STANDARD/1491 · as of 2026-11-06
Identity and listing
Chugai Mining Co.,Ltd. is listed on the Standard Market under ticker 1491. Its ISIN is not on the record, and neither is its LEI. Its security type is Corporate, its segment is not on the record, its sector is 3500 Nonferrous Metals, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Chugai Mining Co.,Ltd. | source · 2026-11-06 |
| exchange | Standard Market | source · 2026-11-06 |
| ticker | 1491 | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 3500 Nonferrous Metals | 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 10 filings in the window from 2025-11-06 to 2026-11-06, across 5 filing days. The median gap between filing days is 46.0 days. The latest filing is dated 2026-07-02, is an ad hoc filing, and is 127 days before the record date of 2026-11-06. The Standard Market median gap is 67.5 days, with a median of 7 filings and a median latency of 107 days. The 3500 Nonferrous Metals median gap is 32.0 days, with a median of 10.0 filings and a median latency of 84.5 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 10 | 46 | 127 |
| exchange median: Standard Market (1559 issuers) | 7 | 67.5 | 107 |
| sector median: 3500 Nonferrous Metals (32 issuers) | 10 | 32 | 84.5 |
| date | type | category | filing |
|---|---|---|---|
| 2026-07-02 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-25 | regulatory_filing | 135 | 確認書 |
| 2026-06-25 | regulatory_filing | 235 | 内部統制報告書－第134期(2025/04/01－2026/03/31) |
| 2026-06-25 | results | 有価証券報告書 (annual securities report) | 有価証券報告書－第134期(2025/04/01－2026/03/31) |
| 2026-02-13 | 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 UHY東京監査法人. 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, because the register has no lifecycle type map yet. The issuer is listed and not halted.
Orderability
For the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable. The reason given is that the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is 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 pages read. The count is 0.
Open research
No openly published research notes were found. 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
7 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://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.3
- https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/1491 (the disclosure lines)
- 10.4
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.5
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YKQY (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/1491 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"1491","exchange":"Standard Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:34fdb36d7ae93cec.