{
  "spec_version": "5",
  "endpoint": "director",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/outside-directors/tsugawa-yusuke/",
  "api_url": "/api/directors/tsugawa-yusuke.json",
  "updated": "2026-10-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/outside-directors/tsugawa-yusuke/",
  "source": {
    "person": {
      "primary": [
        "コーポレート・ガバナンス報告書（社外取締役の属性・独立役員）",
        "有価証券報告書（役員の状況・略歴）",
        "招集通知・臨時報告書（選任議案の賛成比率）"
      ],
      "extraction": "各社の最新の CG 報告書と有報の役員の表から機械抽出し、漢字の氏名＋生年月で会社をまたいで名寄せ",
      "caveat": "兼務先は最新の断面（有報の役員の表が最新から 400 日以内）。経歴の行ごとの出典は refs が sources の id を指す"
    }
  },
  "person": {
    "slug": "tsugawa-yusuke",
    "name": "津川友介",
    "last_name": "津川",
    "first_name": "友介",
    "romaji": "Tsugawa Yusuke",
    "last_name_romaji": "Tsugawa",
    "first_name_romaji": "Yusuke",
    "birth": "1980-04",
    "directorships": [
      {
        "stock_code": "2413",
        "company_name": "エムスリー",
        "role": "取締役",
        "start_at": "2023-03",
        "end_at": null,
        "independent": null,
        "attribute": "学者",
        "votes": [
          {
            "month": "2024/6",
            "ratio": 98.6
          },
          {
            "month": "2025/6",
            "ratio": 94.4
          },
          {
            "month": "2026/6",
            "ratio": 97.2
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/2413/"
      }
    ],
    "career": [
      {
        "ym": "2005-04",
        "kind": "他",
        "org": "聖路加国際病院",
        "stock_code": null,
        "role": "内科勤務",
        "current": false,
        "row_text": "聖路加国際病院内科勤務",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2010-09",
        "kind": "大学・研究",
        "org": "Beth Israel Deaconess Medical Center/Harvard Medical School",
        "stock_code": null,
        "role": "一般内科リサーチフェロー",
        "current": false,
        "row_text": "Beth Israel Deaconess Medical Center/HarvardMedical School一般内科リサーチフェロー",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2013-07",
        "kind": "他",
        "org": "世界銀行グループ",
        "stock_code": null,
        "role": "保健医療専門官",
        "current": false,
        "row_text": "世界銀行グループ保健医療専門官",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2016-06",
        "kind": "大学・研究",
        "org": "ハーバード公衆衛生大学院",
        "stock_code": null,
        "role": "Research Associate",
        "current": false,
        "row_text": "ハーバード公衆衛生大学院Research Associate",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2017-07",
        "kind": "大学・研究",
        "org": "UCLA",
        "stock_code": null,
        "role": "医学部（内科）、公衆衛生大学院（医療政策管理学）Assistant Professor",
        "current": false,
        "row_text": "UCLA医学部（内科）、公衆衛生大学院（医療政策管理学）Assistant Professor",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2018-10",
        "kind": "他",
        "org": "日本医療政策機構",
        "stock_code": null,
        "role": "理事",
        "current": true,
        "row_text": "日本医療政策機構理事（現任）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2021-07",
        "kind": "大学・研究",
        "org": "UCLA",
        "stock_code": null,
        "role": "医学部（内科）、公衆衛生大学院（医療政策管理学）Associate Professor",
        "current": true,
        "row_text": "UCLA医学部（内科）、公衆衛生大学院（医療政策管理学）Associate Professor（現任）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2021-10",
        "kind": "大学・研究",
        "org": "UCLA",
        "stock_code": null,
        "role": "Department of Medicine Statistics Core,Data Core, Director",
        "current": true,
        "row_text": "UCLA Department of Medicine Statistics Core,Data Core, Director（現任）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2023-06",
        "kind": "民間",
        "org": "エムスリー",
        "stock_code": "2413",
        "role": "取締役",
        "current": true,
        "row_text": "エムスリー取締役（現任）－",
        "refs": [
          "r1"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "エムスリー",
        "date": "2026-06-26",
        "url": null,
        "note": "役員の状況"
      }
    ],
    "api_url": "https://the-shashi.com/api/directors/tsugawa-yusuke.json",
    "list_api_url": "https://the-shashi.com/api/directors.json",
    "html_url": "https://the-shashi.com/outside-directors/tsugawa-yusuke/"
  }
}