MAMIYA-OP CO.,LTD (7991) — research page
JP · jp-cm-kg/TSE-STANDARD/7991 · as of 2026-11-06
Identity and listing
The issuer is MAMIYA-OP CO.,LTD, listed on the Standard Market under ticker 7991. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 3600 Machinery, and its jurisdiction is Japan (EDINET domestic filer). It is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | MAMIYA-OP CO.,LTD | source · 2026-11-06 |
| exchange | Standard Market | source · 2026-11-06 |
| ticker | 7991 | 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 | 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 8 filings across 4 filing days in the window 2025-11-06 to 2026-11-06, comprising 1 ad hoc filing, 5 regulatory filings and 2 results filings. The median gap between filing days is 8 days. The record date is 2026-11-06, and the latest filing is dated 2026-07-08, a regulatory filing, 121 days before the record date. The Standard Market median cadence gap is 67.5 days across 1559 issuers, with a median of 7 filings and a median latency of 107 days. The 3600 Machinery median cadence gap is 32.0 days across 211 issuers, with a median of 8 filings and a median latency of 92 days.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 8 | 121 |
| exchange median: Standard Market (1559 issuers) | 7 | 67.5 | 107 |
| sector median: 3600 Machinery (211 issuers) | 8 | 32 | 92 |
| date | type | category | filing |
|---|---|---|---|
| 2026-07-08 | regulatory_filing | 135 | 確認書 |
| 2026-07-08 | regulatory_filing | 訂正有価証券報告書 (amended annual report) | 訂正有価証券報告書－第84期(2025/04/01－2026/03/31) |
| 2026-06-30 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-24 | regulatory_filing | 235 | 内部統制報告書－第84期(2025/04/01－2026/03/31) |
| 2026-06-24 | regulatory_filing | 135 | 確認書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 普賢監査法人. Its location is not on the record. Auditor changes are not on the record, as the register has no lifecycle type map yet.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as the register has no lifecycle type map yet. The halt flag shows the issuer as listed, not halted.
Orderability
For the client category Qualified Institutional Investors, the outcome is not determinable, with signal null. 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
The record holds no research houses named on the issuer's investor-relations page; none was found on the pages read.
Open research
No openly published research notes are on the record; none was found.
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 vintage is not sealed for this market, and no issuer years are sealed. The market's earliest sealed date is not on the record, and the live record began date is 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/7991 (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?S100YJ8W (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/7991 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"7991","exchange":"Standard Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:86c7403c733e2548.