{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "4980",
  "company_name": "デクセリアルズ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4980/",
  "api_url": "/api/4980/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/4980/",
  "count": 3,
  "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": "sony-full-subsidiary-2000",
      "url": "/tse/4980/decisions/sony-full-subsidiary-2000/",
      "api_url": "/api/4980/decisions/sony-full-subsidiary-2000.json",
      "year": 2000,
      "month": null,
      "type": "capital",
      "tags": [
        "cp-delisting"
      ],
      "title": "株式交換によるソニーの完全子会社化と東証二部からの上場廃止",
      "subtitle": "独立心の強い公開子会社を、親会社ソニーはなぜ株式市場から引き上げたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "sony-chemical-carveout-2012",
      "url": "/tse/4980/decisions/sony-chemical-carveout-2012/",
      "api_url": "/api/4980/decisions/sony-chemical-carveout-2012.json",
      "year": 2012,
      "month": 3,
      "type": "divestiture",
      "tags": [
        "pf-focus",
        "pf-exit",
        "cp-spinoff"
      ],
      "title": "ソニーによるケミカルプロダクツ事業の売却と、政投銀・ユニゾン主導の受け皿VGケミカルへの分離独立",
      "subtitle": "好採算の素材子会社を、親会社ソニーはなぜ本業集中の名のもとで手放したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "relisting-pe-exit-2015",
      "url": "/tse/4980/decisions/relisting-pe-exit-2015/",
      "api_url": "/api/4980/decisions/relisting-pe-exit-2015.json",
      "year": 2015,
      "month": 7,
      "type": "capital",
      "tags": [
        "cp-listing"
      ],
      "title": "東証一部への再上場と、PEファンド（ユニゾン・キャピタル・日本政策投資銀行）の株式売却による投資回収",
      "subtitle": "PEファンドの出口として市場へ戻された素材会社は、独立企業として何を問われたか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "capital",
      "count": 2,
      "url": "/api/4980/decisions/by-type/capital.json"
    },
    {
      "key": "divestiture",
      "count": 1,
      "url": "/api/4980/decisions/by-type/divestiture.json"
    }
  ],
  "by_decade": [
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/4980/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 2,
      "url": "/api/4980/decisions/by-decade/2010s.json"
    }
  ]
}