{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "7741",
  "company_name": "HOYA",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/7741/",
  "api_url": "/api/7741/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/7741/",
  "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": "holding-company-carve-out-1997",
      "url": "/tse/7741/decisions/holding-company-carve-out-1997/",
      "api_url": "/api/7741/decisions/holding-company-carve-out-1997.json",
      "year": 1997,
      "month": 4,
      "type": "reorganization",
      "tags": [
        "cp-holdings",
        "pf-focus"
      ],
      "title": "本社50人化と持株会社型カンパニー制への移行",
      "subtitle": "本社を投資家に、事業を子会社に——HOYAはなぜ2020人の本体を50人まで削り、成熟事業を切り出したのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "us-style-governance-2003",
      "url": "/tse/7741/decisions/us-style-governance-2003/",
      "api_url": "/api/7741/decisions/us-style-governance-2003.json",
      "year": 2003,
      "month": 6,
      "type": "governance",
      "tags": [
        "gv-board"
      ],
      "title": "ROE経営と米国型ガバナンスへの移行",
      "subtitle": "資本効率を問われた日本の精密企業は、なぜ社外取締役が過半を占める取締役会へ移ったのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "pentax-acquisition-2007",
      "url": "/tse/7741/decisions/pentax-acquisition-2007/",
      "api_url": "/api/7741/decisions/pentax-acquisition-2007.json",
      "year": 2007,
      "month": 5,
      "type": "acquisition",
      "tags": [
        "ma-merger",
        "pf-exit",
        "pf-diversify-related"
      ],
      "title": "ペンタックス買収と事業ポートフォリオの入れ替え",
      "subtitle": "複数のニッチ事業を束ねるHOYAは、なぜ医療用内視鏡のためにペンタックスを買い、カメラを切ったのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "lifecare-pivot-2012",
      "url": "/tse/7741/decisions/lifecare-pivot-2012/",
      "api_url": "/api/7741/decisions/lifecare-pivot-2012.json",
      "year": 2012,
      "month": 4,
      "type": "restructuring",
      "tags": [
        "pf-focus",
        "ma-rollup"
      ],
      "title": "HOYAのライフケアへの優先投資と眼鏡レンズ事業の連続買収",
      "subtitle": "景気に敏感なエレクトロニクスと、暮らしに根ざすメガネレンズ——HOYAはなぜ生活財に資源を寄せ、世界2番手まで買い集めたのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "ceo-succession-2022",
      "url": "/tse/7741/decisions/ceo-succession-2022/",
      "api_url": "/api/7741/decisions/ceo-succession-2022.json",
      "year": 2022,
      "month": null,
      "type": "governance",
      "tags": [
        "gv-succession",
        "gv-family"
      ],
      "title": "鈴木洋CEOの21年と、池田英一郎氏への承継",
      "subtitle": "業績も株価も高い時期に、創業家の経営者はなぜ生え抜きのCTOへトップを譲ったか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 1,
      "url": "/api/7741/decisions/by-type/acquisition.json"
    },
    {
      "key": "governance",
      "count": 2,
      "url": "/api/7741/decisions/by-type/governance.json"
    },
    {
      "key": "reorganization",
      "count": 1,
      "url": "/api/7741/decisions/by-type/reorganization.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/7741/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/7741/decisions/by-decade/1990s.json"
    },
    {
      "key": "2000s",
      "count": 2,
      "url": "/api/7741/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/7741/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/7741/decisions/by-decade/2020s.json"
    }
  ]
}