Enforcement record
Suspension of Issuance of Safety Standard Conformity Certificates against 山口内燃機工業株式会社
This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.
View company profileAction type
Suspension of Issuance of Safety Standard Conformity Certificates
Law
Road Transport Vehicle Act
Authority
Kyushu District Transport Bureau
Action date
21 May 2026
RegBase evidence report
Japanese public-record enforcement check
Saveable record of the confirmed target entity, regulator disclosure, source status, and review notes for internal compliance files.
- Report ID
- RB-EN-ENFORCEMENT-92BD9F4D-14D3-4F8-202607210559
- Generated at
- 21 July 2026 at 14:59
- Record URL
- https://regbase.jp/en/enforcement/92bd9f4d-14d3-4f8a-8781-29fd63021988
1. Review Summary
| Target entity | 山口内燃機工業株式会社 | Corporate Number | 9300001007377 |
|---|---|---|---|
| Enforcement record | 1 record | Other confirmed records for this company | 0 records |
| Action date | 21 May 2026 | Authority | Kyushu District Transport Bureau |
| Law | Road Transport Vehicle Act | Action type | Suspension of Issuance of Safety Standard Conformity Certificates |
| 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. Target Entity
| English display name | 山口内燃機工業株式会社 |
|---|---|
| Original Japanese name | 山口内燃機工業株式会社 |
| English-name source | Japanese original |
| Corporate Number | 9300001007377 |
| Company status | Active |
| Representative | Not recorded |
| Registered address | 佐賀県唐津市二タ子3丁目11番26号 |
| Industry / capital | Industry: 自動車整備業 / Capital: - |
3. Enforcement Record
| Target name in disclosure | 山口内燃機工業株式会社 |
|---|---|
| Authority | Kyushu District Transport Bureau (九州運輸局) |
| Law / action type | Road Transport Vehicle Act / Suspension of Issuance of Safety Standard Conformity Certificates |
| Action / announcement date | Action: 21 May 2026 / Announcement: 10 July 2026 |
| English summary | The Kyushu Transport Bureau suspended the issuance of safety compliance certificates to Yamaguchi Internal Combustion Engine Industry Co., Ltd. from May 30 to June 13, 2026, for violations of the Road Transport Vehicle Law. The violations involved issuing certificates under improper modifications, issuing certificates in non-compliance with safety standards unintentionally, and incomplete or erroneous entries in designated maintenance records. The violations were identified at the company's facility located in Karatsu City, Saga Prefecture. The violations are based on Articles 91-5(1)(2), 91-5(1)(3), and 91-6(1) of the Road Transport Vehicle Law. |
| Original Japanese text | 1.不正改造状態で適合証を交付した 2.故意以外により保安基準不適合状態で適合証を交付した 3.指定整備記録簿の一部記載漏れ、記載誤り 九州運輸局自動車技術安全部整備課092-472-2537 |
| Official source | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=jidousyaseibi&EID=search&no=796 |
| Source archive | https://kiroku.today/a/5c7cdfcb7eik3rxq |
| Extraction / evidence timestamps | Extracted: 18 July 2026 at 17:45 / Evidence checked: 18 July 2026 at 17:45 / Archive captured: 13 July 2026 at 10:50 |
4. Business Location and Permit Details
| Business location | 山口内燃機工業株式会社 |
|---|---|
| Business location address | 佐賀県唐津市 |
| Legal articles | 1.道路運送車両法第91条の5第1項2.道路運送車両法第91条の5第1項3.道路運送車両法第91条の6第1項 |
| Action period | 令和8年5月30日~令和8年6月13日(15日間) |
| Overview page | https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=jidousyaseibi&EID=search&no=796 |
5. Other Confirmed Records for This Company
No other confirmed enforcement records linked to this company are shown within the current RegBase coverage.
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
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Preserved evidence by Kiroku
Review the preserved source for 山口内燃機工業株式会社
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Action summary
- Company
- 山口内燃機工業株式会社Japanese originalOriginal: 山口内燃機工業株式会社Corporate Number: 9300001007377
- Entity match
- Confirmed entity match100/100Machine checkedsource_corporate_number_nta_current_name国税庁法人番号データとの独立照合で対象法人を確認しました(source_corporate_number_nta_current_name)。
- Governing law
- Road Transport Vehicle Act道路運送車両法
- Action type
- Suspension of Issuance of Safety Standard Conformity Certificates保安基準適合証等の交付停止
- Action date
- 21 May 2026
- Issuing authority
- Kyushu District Transport Bureau九州運輸局
- Industry context
- 自動車整備業
Violation
The Kyushu Transport Bureau suspended the issuance of safety compliance certificates to Yamaguchi Internal Combustion Engine Industry Co., Ltd. from May 30 to June 13, 2026, for violations of the Road Transport Vehicle Law. The violations involved issuing certificates under improper modifications, issuing certificates in non-compliance with safety standards unintentionally, and incomplete or erroneous entries in designated maintenance records. The violations were identified at the company's facility located in Karatsu City, Saga Prefecture. The violations are based on Articles 91-5(1)(2), 91-5(1)(3), and 91-6(1) of the Road Transport Vehicle Law.
Show original Japanese text
1.不正改造状態で適合証を交付した 2.故意以外により保安基準不適合状態で適合証を交付した 3.指定整備記録簿の一部記載漏れ、記載誤り 九州運輸局自動車技術安全部整備課092-472-2537
Business location and permit details
- Business location
- 山口内燃機工業株式会社
- Business location address
- 佐賀県唐津市
- Legal articles
- 1.道路運送車両法第91条の5第1項2.道路運送車両法第91条の5第1項3.道路運送車両法第91条の6第1項
- Action period
- 令和8年5月30日~令和8年6月13日(15日間)
- Overview page
- https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=jidousyaseibi&EID=search&no=796
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 Road Transport Vehicle Act.
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
- 2026-07-18T08:45:33.025+00:00
- Evidence checked
- 2026-07-18T08:45:32.968+00:00
- Archive captured
- 2026-07-13T01:50:41.178108+00:00
Show audit JSON
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"id": "92bd9f4d-14d3-4f8a-8781-29fd63021988",
"url": "https://regbase.jp/en/enforcement/92bd9f4d-14d3-4f8a-8781-29fd63021988",
"company_name_original": "山口内燃機工業株式会社",
"company_name_registry": "山口内燃機工業株式会社",
"corporate_number": "9300001007377",
"law": {
"ja": "道路運送車両法",
"en": "Road Transport Vehicle Act"
},
"action_type": {
"ja": "保安基準適合証等の交付停止",
"en": "Suspension of Issuance of Safety Standard Conformity Certificates"
},
"authority": {
"ja": "九州運輸局",
"en": "Kyushu District Transport Bureau"
}
},
"entity_match": {
"status": "confirmed",
"confidence": 100,
"method": "source_corporate_number_nta_current_name",
"method_label": "source_corporate_number_nta_current_name",
"notes": "国税庁法人番号データとの独立照合で対象法人を確認しました(source_corporate_number_nta_current_name)。"
},
"review": {
"status": "machine_reviewed",
"label": "Machine checked"
},
"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 Road Transport Vehicle Act."
},
"evidence": {
"recordUrl": "https://regbase.jp/en/enforcement/92bd9f4d-14d3-4f8a-8781-29fd63021988",
"officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=jidousyaseibi&EID=search&no=796",
"officialDocumentUrl": null,
"archiveUrl": "https://kiroku.today/a/5c7cdfcb7eik3rxq",
"archivedSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=jidousyaseibi&EID=search&no=796",
"archiveCapturedAt": "2026-07-13T01:50:41.178108+00:00",
"extractedAt": "2026-07-18T08:45:33.025+00:00",
"translatedAt": "2026-07-10T10:40:31.782+00:00",
"evidenceCheckedAt": "2026-07-18T08:45:32.968+00:00",
"generatedAt": "2026-07-21T05:59:53.898Z"
},
"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)Company info
- English name
- 山口内燃機工業株式会社 Japanese original
- Japanese name
- 山口内燃機工業株式会社
- Corporate Number
- 9300001007377
- Registered address
- 佐賀県唐津市二タ子3丁目11番26号
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About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.