# Konoshima Chemical — source-backed brand brief

Profile: [Konoshima Chemical](<https://brandsource.ai/brands/konoshima-chemical>)
Evidence record: [Sources and review dates](<https://brandsource.ai/evidence/konoshima-chemical>)

Exported: 2026-10-28T04:19:58.509Z. Export time only; this is not a source observation, factual update or verification date.

This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts.

Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource.

4 supported scoped claim(s); 0 unresolved or overdue claim(s).

## Country \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: Japan
Scope: Wikidata Q11589600 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:konoshima-chemical:wikidata:p17](<https://brandsource.ai/evidence/konoshima-chemical#brandsource%3Akonoshima-chemical%3Awikidata%3Ap17>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11589600, revision 2476839721](<https://www.wikidata.org/w/index.php?title=Q11589600&oldid=2476839721>) — Public knowledge base; observed 2026-10-17T05:06:27.064Z; lineage: wikidata.org; record: Q11589600:P17@2476839721.
- [Wikidata label: Q17, revision 2555599058](<https://www.wikidata.org/w/index.php?title=Q17&oldid=2555599058>) — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q17:label:en@2555599058.

## Inception \(Wikidata\)

Status: Stated by a public source
Value: 1946-03-02
Scope: Wikidata Q11589600 property P571. Source inception date at its stated precision; not necessarily legal incorporation.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:konoshima-chemical:wikidata:p571](<https://brandsource.ai/evidence/konoshima-chemical#brandsource%3Akonoshima-chemical%3Awikidata%3Ap571>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11589600, revision 2476839721](<https://www.wikidata.org/w/index.php?title=Q11589600&oldid=2476839721>) — Public knowledge base; observed 2026-10-17T05:06:27.064Z; lineage: wikidata.org; record: Q11589600:P571@2476839721.

## Legal form \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: kabushiki gaisha
Scope: Wikidata Q11589600 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:konoshima-chemical:wikidata:p1454](<https://brandsource.ai/evidence/konoshima-chemical#brandsource%3Akonoshima-chemical%3Awikidata%3Ap1454>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11589600, revision 2476839721](<https://www.wikidata.org/w/index.php?title=Q11589600&oldid=2476839721>) — Public knowledge base; observed 2026-10-17T05:06:27.064Z; lineage: wikidata.org; record: Q11589600:P1454@2476839721.
- [Wikidata label: Q1480166, revision 2547815844](<https://www.wikidata.org/w/index.php?title=Q1480166&oldid=2547815844>) — Public knowledge base; observed 2026-10-17T00:45:26.476Z; lineage: wikidata.org; record: Q1480166:label:en@2547815844.

## Official website \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: http://www.konoshima.co.jp/
Scope: Wikidata Q11589600 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:konoshima-chemical:wikidata:p856](<https://brandsource.ai/evidence/konoshima-chemical#brandsource%3Akonoshima-chemical%3Awikidata%3Ap856>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11589600, revision 2476839721](<https://www.wikidata.org/w/index.php?title=Q11589600&oldid=2476839721>) — Public knowledge base; observed 2026-10-17T05:06:27.064Z; lineage: wikidata.org; record: Q11589600:P856@2476839721.

## Unknowns and limits

- This brief does not establish answers to topics outside the listed claims.
