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

# CHUKYO IYAKUHIN CO.,LTD. (Standard Market: 4558) — research page

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

## Identity and listing

The issuer is CHUKYO IYAKUHIN CO.,LTD., listed on the Standard Market under ticker 4558. Its ISIN is not on the record and its LEI is not on the record, as no GLEIF record is registered for it. Its security type is Corporate, its segment is not on the record, its sector is 3250 Pharmaceutical, and its jurisdiction is Japan (EDINET domestic filer). Its listing status is listed, not halted.

## The disclosure read

The record holds 6 filings in the twelve months to 2026-11-06, across 3 filing days. The filings are 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 113.5 days. The latest filing is dated 2026-06-26 and is of type ad hoc, which is 133 days before the record date. The Standard Market median cadence is 67.5 days, the median filings is 7 and the median latency is 107 days. The 3250 Pharmaceutical sector median cadence is 49.5 days, the median filings is 8.0 and the median latency is 85.0 days.

## Auditor

The auditor of record is 監査法人東海会計社. Its location is not on the record. Auditor changes are not on the record, because the market's record does not carry them.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, because the index carries no lifecycle type map for this register. The halt flag shows listed, not halted.

## Orderability

For the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable, because 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, so the count is 0.

## Open research

No openly published research notes were found, so 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 vintage is not sealed for this market. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began 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.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mcp.jp-cm-kg.ai/events/TSE-STANDARD/4558 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YJGX (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/4558 (the record)

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