Enforcement record
Business Suspension disclosure naming 小島 雄一
This page records one action from a Japanese government disclosure, including the published name, governing law, authority, action details, and official source.
Action type
Business Suspension
Law
建築士法
Authority
Action date
17 December 2024
RegBase evidence report
Japanese public-record enforcement check
Saveable record of the published action, regulator source, source status, and review notes for internal compliance files.
- Report ID
- RB-EN-ENFORCEMENT-928399DE-00F6-4A1-202607130744
- Generated at
- 13 July 2026 at 16:44
- Record URL
- https://regbase.jp/en/enforcement/928399de-00f6-4a14-b2aa-1fcb6d7f09a7
1. Review Summary
| Disclosure name | 小島 雄一 | Corporate Number | Not stated in the disclosure |
|---|---|---|---|
| Enforcement record | 1 record | Other confirmed records for this company | Outside this report's scope |
| Action date | 17 December 2024 | Authority | |
| Law | 建築士法 | Action type | Business Suspension |
| Source status | Preserved public-source archive recorded | ||
This report summarizes public Japanese government disclosure data held by RegBase. It is not a credit score, sanctions conclusion, legal opinion, or adverse-media determination. Confirm important decisions against the linked official Japanese source.
2. Published Information
| Published name | 小島 雄一 |
|---|
3. Enforcement Record
| Target name in disclosure | 小島 雄一 |
|---|---|
| Authority | () |
| Law / action type | 建築士法 / Business Suspension |
| Action / announcement date | Action: 17 December 2024 / Announcement: 10 July 2026 |
| English summary | Yuichi Kojima (registration number 305796) was subject to a one-month suspension of practice starting June 1, 2025, as of December 17, 2024. The suspension was imposed for creating and providing false building confirmation certificates concerning a building in Tokyo, related to the architectural firm Kenchiku Kobo Clover Co., Ltd., First-Class Architect Office (registered number 17714 in Kanagawa Prefecture). Despite knowing that the certificates had not been issued, Kojima distributed false copies to construction contractors, thereby allowing construction to proceed without proper confirmation. |
| Original Japanese text | 東京都内の建築物について、建築工房クローバー株式会社一級建築士事務所（神奈川県知事登録第17714号）の業務に関し、虚偽の確認済証を作成し、その写しを建築物の工事施工者に渡した。 また、代理者及び工事監理者として、確認済証の交付を受けていないことを認識していたにもかかわらず、虚偽の確認済証の写しを建築物の工事施工者に渡し、無確認で工事が行われることを容認した。 |
| Official source | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=ikkyuu&EID=search&no=70 |
| Source archive | https://kiroku.today/a/32689a6e45ilw3au |
| Extraction / evidence timestamps | Extracted: 13 July 2026 at 08:51 / Evidence checked: 13 July 2026 at 08:51 / Archive captured: 13 July 2026 at 11:35 |
4. Business Location and Permit Details
| Action period | 令和７年６月１日～業務停止１月 |
|---|---|
| Overview page | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=ikkyuu&EID=search&no=70 |
| https://www.mlit.go.jp/report/press/house05_hh_001033.html |
5. Other Confirmed Records for This Company
This report covers the single government disclosure shown on this page.
Reviewer Notes
| Reviewer | Team / company | ||
|---|---|---|---|
| Review purpose | |||
| Additional notes | |||
- □ Official source URL or archived source was checked.
- □ Corporate Number, address, or other identifiers were reviewed to avoid confusing similarly named entities.
- □ This document is understood as a public-record evidence file, not a credit decision or legal opinion.
Current page: Enforcement record
This screen focuses on one disclosed action: the published name, governing law, authority, facts, source status, and review evidence.
Free report
Save the disclosure record naming 小島 雄一
Includes the published name, regulator, governing law, source links, archive status, and reviewer note fields for internal due-diligence files.
Preserved evidence by Kiroku
Review the preserved source for 小島 雄一
Open the preserved public source with its capture time, original artifact, available verification data, and downloadable evidence pack.
For developers: JSON integration details
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Action summary
- Company
- 小島 雄一Japanese onlyOriginal: 小島 雄一
- Governing law
- 建築士法建築士法
- Action type
- Business Suspension業務停止
- Action date
- 17 December 2024
- Issuing authority
- Industry context
- 一級建築士
Violation
Yuichi Kojima (registration number 305796) was subject to a one-month suspension of practice starting June 1, 2025, as of December 17, 2024. The suspension was imposed for creating and providing false building confirmation certificates concerning a building in Tokyo, related to the architectural firm Kenchiku Kobo Clover Co., Ltd., First-Class Architect Office (registered number 17714 in Kanagawa Prefecture). Despite knowing that the certificates had not been issued, Kojima distributed false copies to construction contractors, thereby allowing construction to proceed without proper confirmation.
Show original Japanese text
東京都内の建築物について、建築工房クローバー株式会社一級建築士事務所（神奈川県知事登録第17714号）の業務に関し、虚偽の確認済証を作成し、その写しを建築物の工事施工者に渡した。 また、代理者及び工事監理者として、確認済証の交付を受けていないことを認識していたにもかかわらず、虚偽の確認済証の写しを建築物の工事施工者に渡し、無確認で工事が行われることを容認した。
Business location and permit details
- Action period
- 令和７年６月１日～業務停止１月
- Overview page
- https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=ikkyuu&EID=search&no=70
- https://www.mlit.go.jp/report/press/house05_hh_001033.html
These fields are extracted from the original Japanese disclosure or linked overview pages when available.
Compliance context
Context neededThis is a public Japanese regulatory disclosure. The exact legal effect depends on the cited source and regulator.
Japanese regulatory disclosure under 建築士法.
Review the original Japanese source and determine relevance to your counterparty-risk workflow.
This context is an operational aid for review workflows, not a credit opinion or legal conclusion.
Evidence pack
- Extracted at
- 2026-07-12T23:51:34.139+00:00
- Evidence checked
- 2026-07-12T23:51:34.139+00:00
- Archive captured
- 2026-07-13T02:35:42.950719+00:00
Show audit JSON
{
"record": {
"id": "928399de-00f6-4a14-b2aa-1fcb6d7f09a7",
"url": "https://regbase.jp/en/enforcement/928399de-00f6-4a14-b2aa-1fcb6d7f09a7",
"company_name_original": "小島 雄一",
"company_name_registry": null,
"corporate_number": null,
"law": {
"ja": "建築士法",
"en": "建築士法"
},
"action_type": {
"ja": "業務停止",
"en": "Business Suspension"
},
"authority": {
"ja": "",
"en": ""
}
},
"entity_match": {
"status": "unresolved",
"confidence": 0,
"method": "registry_attempt_deferred",
"method_label": "registry_attempt_deferred",
"notes": "法人台帳の候補集合を完全に確認できなかったため、再照合が必要です。"
},
"review": {
"status": "needs_review",
"label": "Needs review"
},
"compliance_context": {
"severity": "Context needed",
"actionMeaning": "This is a public Japanese regulatory disclosure. The exact legal effect depends on the cited source and regulator.",
"practicalNote": "Review the original Japanese source and determine relevance to your counterparty-risk workflow.",
"lawContext": "Japanese regulatory disclosure under 建築士法."
},
"evidence": {
"recordUrl": "https://regbase.jp/en/enforcement/928399de-00f6-4a14-b2aa-1fcb6d7f09a7",
"officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=ikkyuu&EID=search&no=70",
"officialDocumentUrl": "https://www.mlit.go.jp/report/press/house05_hh_001033.html",
"archiveUrl": "https://kiroku.today/a/32689a6e45ilw3au",
"archivedSourceUrl": "https://www.mlit.go.jp/report/press/house05_hh_001033.html",
"archiveCapturedAt": "2026-07-13T02:35:42.950719+00:00",
"extractedAt": "2026-07-12T23:51:34.139+00:00",
"translatedAt": "2026-07-10T21:20:54.166+00:00",
"evidenceCheckedAt": "2026-07-12T23:51:34.139+00:00",
"generatedAt": "2026-07-13T07:44:05.225Z"
},
"limitations": [
"RegBase aggregates public Japanese government disclosures and does not provide a credit opinion.",
"English summaries are provided for reference. The original Japanese source is authoritative.",
"Possible or unresolved entity matches should be manually verified before use in a decision."
]
}The original Japanese disclosure is the authoritative record. Use possible or unresolved matches only as leads for manual review.
Language
日本語版を見る (Japanese)About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.