Action summary

Company

美作建設株式会社Japanese original

Original: 美作建設（株）

Corporate Number: 7260001020849

Entity match

Confirmed entity match100/100Machine checked

source_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

Construction Business Act

建設業法

Action type

Directive

指示

Action date

21 February 2024

Issuing authority

Okayama Prefecture

岡山県

Industry context

建設業者

Violation

Mimasaka Construction Co., Ltd. was involved in a fatal accident on December 19, 2022, at a logging site in Mimasaka City, Okayama Prefecture, where a worker was killed after being struck by a falling tree due to inadequate safety measures. As a result, the company and its representative received a summary fine from Tsuyama Summary Court for violations of the Labor Safety and Health Act, with the penalties now finalized. The incident is deemed to fall under Article 28, Paragraph 1, Item 3 of the Construction Business Act. Following the incident, the Okayama Prefecture issued an instruction under the Construction Business Act, requiring the company to promptly inform staff of the violation, strengthen safety management systems, ensure compliance with relevant laws through training, and submit a written report on measures taken. The company’s main office is located at 368 Makabe, Mimasaka City, Okayama Prefecture. The company holds a construction permit (No. 4091) issued by the Governor of Okayama Prefecture for various types of construction work including earthworks, buildings, stone, piping, steel, paving, painting, waterworks, and demolition.

Business location and permit details

Business location address

岡山県美作市真加部３６８

Representative

坂元 文明

Permit / registration number

岡山県知事（般・特ー１）第４０９１号

Permitted business types

Civil engineering works, Building works, Scaffolding, earthwork, and concrete works, Stone works, Pipe works, Steel structure works, Paving works, Dredging works, Painting works, Water facilities works, Demolition works

Legal articles

建設業法第２８条第１項（第３号該当）

Cause of action

美作建設株式会社は、令和４年１２月１９日、岡山県美作市内の伐木作業現場において、作業員に伐木作業を行わせるに当たり必要な安全措置を講じなかったために、当該作業員が倒木の下敷きになり死亡する事故を起こした。 このことにより、津山簡易裁判所から同社及び同社の代表取締役が、労働安全衛生法違反により罰金刑の略式命令を受け、いずれもその刑が確定している。 このことは、建設業法第２８条第１項第３号に該当すると認められる.

Overview page

https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=118

These fields are extracted from the original Japanese disclosure or linked overview pages when available.

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Evidence pack

{
  "record": {
    "id": "64292cd2-8a00-4eff-9cc5-327675d6b437",
    "url": "https://regbase.jp/en/enforcement/kensetsu-gyoho-mei-zuo-jian-she-20240221",
    "company_name_original": "美作建設（株）",
    "company_name_registry": "美作建設株式会社",
    "corporate_number": "7260001020849",
    "law": {
      "ja": "建設業法",
      "en": "Construction Business Act"
    },
    "action_type": {
      "ja": "指示",
      "en": "Directive"
    },
    "authority": {
      "ja": "岡山県",
      "en": "Okayama Prefecture"
    }
  },
  "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": "Medium",
    "actionMeaning": "A regulator issued a directive requiring specified action.",
    "practicalNote": "Verify the required action and whether the company has disclosed remediation or completion.",
    "lawContext": "Construction business law covering licensing, contractor obligations, and public-interest rules for construction work."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/kensetsu-gyoho-mei-zuo-jian-she-20240221",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=kensetugyousya&EID=search&no=118",
    "officialDocumentUrl": null,
    "archiveUrl": null,
    "archivedSourceUrl": null,
    "archiveCapturedAt": null,
    "extractedAt": "2026-07-17T11:56:25.97+00:00",
    "translatedAt": "2026-07-18T16:20:23.734+00:00",
    "evidenceCheckedAt": "2026-07-17T08:48:20.036+00:00",
    "generatedAt": "2026-07-26T07:44:11.405Z"
  },
  "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.