The page is the record's research on the issuer — no analyst, no rating, no view.

# Mitsubishi Paper Mills Limited (Prime Market: 3864) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## 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.

## 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.

## 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.

## 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.

## 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.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/3864 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YJLB (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/3864 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/3864 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
