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

# RIKEN TECHNOS CORPORATION (Prime Market: 4220) — research page

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

## Identity and listing

The issuer is RIKEN TECHNOS CORPORATION, listed on the Prime Market under ticker 4220. Its ISIN is JP3973000007 and its LEI is 353800S7OXXKLNDX3U70. Its security type is Corporate, its segment is not on the record, its sector is 3200 Chemicals, and its jurisdiction is Japan (EDINET domestic filer). Its listing status is listed, not halted.

## The disclosure read

The record holds 15 filings in the twelve months to 2026-11-06, on 11 filing days. The median gap between filing days is 31.0 days. The latest filing is dated 2026-11-06, 0 days before the record date, and is of type regulatory_filing. The Prime Market median cadence gap is 29.0 days across 1557 issuers, and the median latency is 70.0 days. The 3200 Chemicals median cadence gap is 36.5 days across 202 issuers, and the median latency is 91 days.

## 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.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as this market's register does not yet carry a lifecycle type map. The issuer is listed, not halted.

## Orderability

For the client category Qualified Institutional Investors, 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 pages read.

## Open research

No openly published research notes were found on the record.

## 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 live record start date 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/4220 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Y9PN (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4220 (the record)

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