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

# SUMIDA CORPORATION (Prime Market: 6817) — research page

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

## Identity and listing

SUMIDA CORPORATION is listed on the Prime Market of the Tokyo Stock Exchange under ticker 6817. Its LEI is 529900YR9T4HZ9236N62 and its ISIN is not on the record, as GLEIF maps no ISIN to this LEI. Its security type is Corporate, its segment is not on the record, its sector is 3650 Electric Appliances, and its jurisdiction is Japan (EDINET domestic filer). Its listing status is listed, not halted.

## The disclosure read

The record holds 8 filings in the twelve months to 2026-11-06, on 4 filing days. The median gap between filing days is 28 days. The latest filing is dated 2026-08-10 and is a regulatory filing, 88 days before the record date. The exchange median is 29.0 days for cadence, 10 filings and 70.0 days for latency across 1557 issuers. The sector median is 31.0 days for cadence, 9.0 filings and 91 days for latency across 228 issuers.

## Auditor

The auditor of record is 有限責任 あずさ監査法人. 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 register has no lifecycle type map yet. The halt flag shows listed, not halted.

## Orderability

For 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 signal is null. 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, and the count is 0.

## Open research

The record holds 1 openly published research note, by Omega Investment Co., Ltd., dated 2025-07-28.

## 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, the market's earliest sealed date is not on the record, and the live record began is 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://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://api.gleif.org/api/v1/lei-records/529900YR9T4HZ9236N62 (identity.lei)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/6817 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XQT8 (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://www.sumida.com/investor-relations/index.php?categoryId=15&parentId=223&investorId=223 (open research)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/6817 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/6817 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp