{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "7731",
  "company_name": "ニコン",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/7731/",
  "api_url": "/api/7731/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/7731/",
  "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": "stepper-entry-second-pillar-1984",
      "url": "/tse/7731/decisions/stepper-entry-second-pillar-1984/",
      "api_url": "/api/7731/decisions/stepper-entry-second-pillar-1984.json",
      "year": 1984,
      "month": null,
      "type": "new_business",
      "tags": [
        "pf-diversify-related"
      ],
      "title": "半導体露光装置（ステッパー）への参入と光学・半導体の二本柱確立",
      "subtitle": "カメラ用の精密光学を半導体へ持ち出す——名門はいかにして「半導体製造装置のニコン」を得たか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "mid-term-restructuring-2016",
      "url": "/tse/7731/decisions/mid-term-restructuring-2016/",
      "api_url": "/api/7731/decisions/mid-term-restructuring-2016.json",
      "year": 2016,
      "month": 11,
      "type": "restructuring",
      "tags": [
        "tr-restructuring",
        "tr-turnaround"
      ],
      "title": "二本柱同時不振と1143名の希望退職──2016年の全社構造改革",
      "subtitle": "半導体露光装置とカメラが同時に沈んだニコンは、なぜ1143名の希望退職と大規模な特別損失に踏み込んだのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "lithography-retreat-back-end-pivot-2025",
      "url": "/tse/7731/decisions/lithography-retreat-back-end-pivot-2025/",
      "api_url": "/api/7731/decisions/lithography-retreat-back-end-pivot-2025.json",
      "year": 2025,
      "month": 7,
      "type": "transformation",
      "tags": [
        "pf-focus"
      ],
      "title": "露光装置の正面決戦を退き、後工程へ賭け直す",
      "subtitle": "世界首位を明け渡した半導体露光装置で、ニコンは勝てる土俵をどこへ移したか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "new_business",
      "count": 1,
      "url": "/api/7731/decisions/by-type/new_business.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/7731/decisions/by-type/restructuring.json"
    },
    {
      "key": "transformation",
      "count": 1,
      "url": "/api/7731/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1980s",
      "count": 1,
      "url": "/api/7731/decisions/by-decade/1980s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/7731/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/7731/decisions/by-decade/2020s.json"
    }
  ]
}