Mitsubishi Paper Mills Limited (3864) — research page
JP · jp-cm-kg/TSE-PRIME/3864 · as of 2026-11-06
Identity and listing
The issuer is Mitsubishi Paper Mills Limited, listed on the Prime Market under ticker 3864, ISIN JP3901200000, LEI 353800NBZ0Q01KOK1B77. Its security type is Corporate, its sector is 3150 Pulp and Paper, and its jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Mitsubishi Paper Mills Limited | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 3864 | source · 2026-11-06 |
| ISIN | JP3901200000 | source · 2026-11-06 |
| LEI | 353800NBZ0Q01KOK1B77 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 3150 Pulp and Paper | 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 9 filings on 6 filing days in the window 2025-11-06 to 2026-11-06, comprising 4 ad hoc, 3 regulatory filing and 2 results filings. The median gap between filing days is 42 days. The latest filing is an ad hoc filing dated 2026-07-01, 128 days before the record date of 2026-11-06. On the Prime Market, the median cadence gap is 29.0 days, the median filings count is 10 and the median latency is 70.0 days across 1557 issuers. In sector 3150 Pulp and Paper, the median cadence gap is 38.8 days, the median filings count is 8 and the median latency is 79.0 days across 25 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 9 | 42 | 128 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 3150 Pulp and Paper (25 issuers) | 8 | 38.8 | 79 |
| date | type | category | filing |
|---|---|---|---|
| 2026-07-01 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-26 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-25 | regulatory_filing | 235 | 内部統制報告書－第161期(2025/04/01－2026/03/31) |
| 2026-06-25 | regulatory_filing | 135 | 確認書 |
| 2026-06-25 | results | 有価証券報告書 (annual securities report) | 有価証券報告書－第161期(2025/04/01－2026/03/31) |
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, as this market's register does not yet carry lifecycle type maps.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as this 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 no signal code. 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 page. 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 start of the live record 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/3864 (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?S100YJLB (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/3864 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"JP3901200000"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:b550224fbbf0d79e.