{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8804",
  "company_name": "東京建物",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8804/",
  "api_url": "/api/8804/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8804/",
  "count": 5,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "founding-1896",
      "url": "/tse/8804/decisions/founding-1896/",
      "api_url": "/api/8804/decisions/founding-1896.json",
      "year": 1896,
      "month": 10,
      "type": "founding",
      "title": "東京建物創業——安田善次郎が1社に束ねた月賦建築請負・担保貸付・売買仲介の不動産金融",
      "subtitle": "住宅金融制度のない明治の都市膨張に、銀行家・安田善次郎氏はなぜ月賦建築請負・担保貸付・売買仲介を1社に束ねた不動産金融会社を構想したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "tianjin-keijo-expansion-1903",
      "url": "/tse/8804/decisions/tianjin-keijo-expansion-1903/",
      "api_url": "/api/8804/decisions/tianjin-keijo-expansion-1903.json",
      "year": 1903,
      "month": 3,
      "type": "overseas",
      "tags": [
        "gl-entry",
        "gl-retreat"
      ],
      "title": "天津租界地の払い下げを受けた支店開設と、漢口・京城・満州への外地展開",
      "subtitle": "創業から5年で業績が落ちた国内の不動産金融会社は、なぜ清国の租界地に打開の手を求めたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "securitization-first-registration-1998",
      "url": "/tse/8804/decisions/securitization-first-registration-1998/",
      "api_url": "/api/8804/decisions/securitization-first-registration-1998.json",
      "year": 1998,
      "month": 11,
      "type": "new_business",
      "tags": [
        "bm-model-shift",
        "cp-finance",
        "pf-diversify-related"
      ],
      "title": "SPC法施行直後の国内第1号登録取得と、不動産証券化・資産運用事業への進出",
      "subtitle": "自ら持って貸すか、投資家に持たせて運用で稼ぐか——バブル処理を終えた不動産会社が選んだ次の稼ぎ方",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "condominium-brillia-2003",
      "url": "/tse/8804/decisions/condominium-brillia-2003/",
      "api_url": "/api/8804/decisions/condominium-brillia-2003.json",
      "year": 2003,
      "month": 4,
      "type": "new_business",
      "tags": [
        "pf-diversify-related",
        "st-brand",
        "st-premium"
      ],
      "title": "郊外マンション分譲への参入と、市場別5ブランドから「Brillia」への統一",
      "subtitle": "貸ビルと不動産金融で成り立っていた会社が住宅を売り続けるために、5つに分かれた商品名をどう束ねたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "impairment-recovery-2011",
      "url": "/tse/8804/decisions/impairment-recovery-2011/",
      "api_url": "/api/8804/decisions/impairment-recovery-2011.json",
      "year": 2011,
      "month": 12,
      "type": "restructuring",
      "tags": [
        "tr-turnaround",
        "tr-restructuring",
        "bm-model-shift"
      ],
      "title": "出資SPCの評価損の一括計上による純損失717億円と、再開発・物件売却を両輪とする収益構造への組み替え",
      "subtitle": "含み損を先へ送るか、一度に出し切るか——貸借対照表の外に積み上がった評価損をめぐる処理",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "founding",
      "count": 1,
      "url": "/api/8804/decisions/by-type/founding.json"
    },
    {
      "key": "new_business",
      "count": 2,
      "url": "/api/8804/decisions/by-type/new_business.json"
    },
    {
      "key": "overseas",
      "count": 1,
      "url": "/api/8804/decisions/by-type/overseas.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/8804/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "1890s",
      "count": 1,
      "url": "/api/8804/decisions/by-decade/1890s.json"
    },
    {
      "key": "1900s",
      "count": 1,
      "url": "/api/8804/decisions/by-decade/1900s.json"
    },
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/8804/decisions/by-decade/1990s.json"
    },
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/8804/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/8804/decisions/by-decade/2010s.json"
    }
  ]
}