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  "company_name": "東洋エンジニアリング",
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  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6330/decisions/",
  "title": "東洋エンジニアリングの歴史概略",
  "eras": [
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      "title": "東洋エンジニアリングの発足とインド現地法人の設立",
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    {
      "title": "総合エンジニアリングセンターの開設と本社機能の移管",
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    {
      "title": "インドネシアIKPTへの出資と本社の移転",
      "start_year": 2012,
      "end_year": 2026,
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