{
  "schema_version": "1.0",
  "slug": "leasing-firms/sumitomo-mitsui-auto-service",
  "source_path": "leasing-firms/sumitomo-mitsui-auto-service.md",
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  "domain": "leasing-firms",
  "title": "住友三井オートサービス (Sumitomo Mitsui Auto Service / SMAS)",
  "entry_type": "wiki_entry",
  "frontmatter": {
    "title": "住友三井オートサービス (Sumitomo Mitsui Auto Service / SMAS)",
    "aliases": [
      "Sumitomo Mitsui Auto Service",
      "SMAS",
      "住友三井オートサービス",
      "住友三井オートサービス株式会社",
      "sumitomo-mitsui-auto-service"
    ],
    "domain": "leasing-firms",
    "type": null,
    "created": "2026-05-24",
    "last_updated": "2026-08-14",
    "last_tended": "2026-08-14",
    "review_by": "2027-02-10",
    "confidence": "likely",
    "tags": [
      "JapanFG",
      "leasing",
      "auto-leasing",
      "fleet-management",
      "smfg",
      "sumitomo-corp",
      "trading-company-finance",
      "jv"
    ],
    "status": "active",
    "canonical_anchor": null,
    "related": [],
    "note": null,
    "sources": [
      "住友商事 (8053) 有価証券報告書 (関係会社一覧)",
      "SMFG (8316) 有価証券報告書 (関係会社一覧)",
      "公益社団法人リース事業協会 (JLA) https://www.leasing.or.jp/",
      "住友三井オートサービス 公式コーポレートサイト"
    ]
  },
  "summary": "This entry sits under leasing-firms INDEX. Read it against SMFL (the sister general-leasing JV between the same parents — SMFG + 住友商事系) and 住友商事フィナンシャルマネジメント (the Sumitomo Corp internal-treasury arm). For peer auto / fleet finance, see トヨタファイナンス (Toyota dealer / auto financing) and TFS. For 商社系金融 pe",
  "headings": [
    "住友三井オートサービス (Sumitomo Mitsui Auto Service / SMAS)",
    "Wiki route",
    "1. 会社概要",
    "「SMFL = 汎用 / SMAS = オート」の二本柱構造",
    "設立経緯 (2007 年合併)",
    "2. 事業セグメント・マップ",
    "オートリース市場の競合構造",
    "商社系金融子会社 ecosystem 内の位置",
    "4. 規制・政策",
    "Related"
  ],
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