{
  "spec_version": "5",
  "endpoint": "director",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/outside-directors/matsuo-yutaka/",
  "api_url": "/api/directors/matsuo-yutaka.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/matsuo-yutaka/",
  "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": "matsuo-yutaka",
    "name": "松尾豊",
    "last_name": "松尾",
    "first_name": "豊",
    "romaji": "Matsuo Yutaka",
    "last_name_romaji": "Matsuo",
    "first_name_romaji": "Yutaka",
    "birth": "1975-01",
    "directorships": [
      {
        "stock_code": "6752",
        "company_name": "パナソニック",
        "role": "取締役",
        "start_at": "2026-03",
        "end_at": null,
        "independent": null,
        "attribute": "学者",
        "votes": [
          {
            "month": "2025/6",
            "ratio": 99.09
          },
          {
            "month": "2026/6",
            "ratio": 99.18
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/6752/"
      },
      {
        "stock_code": "9984",
        "company_name": "ソフトバンクグループ",
        "role": "取締役",
        "start_at": "2019-03",
        "end_at": null,
        "independent": null,
        "attribute": "学者",
        "votes": [
          {
            "month": "2024/6",
            "ratio": 92.62
          },
          {
            "month": "2025/6",
            "ratio": 99.26
          },
          {
            "month": "2026/6",
            "ratio": 99.01
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/9984/"
      }
    ],
    "career": [
      {
        "ym": "2002-04",
        "kind": "官公庁",
        "org": "独立行政法人産業技術総合研究所",
        "stock_code": null,
        "role": "研究員",
        "current": false,
        "row_text": "独立行政法人産業技術総合研究所（現国立研究開発法人産業技術総合研究所）研究員",
        "refs": [
          "r1",
          "r2"
        ]
      },
      {
        "ym": "2005-08",
        "kind": "大学・研究",
        "org": "スタンフォード大学",
        "stock_code": null,
        "role": "客員研究員",
        "current": false,
        "row_text": "スタンフォード大学客員研究員",
        "refs": [
          "r1",
          "r2"
        ]
      },
      {
        "ym": "2007-10",
        "kind": "大学・研究",
        "org": "東京大学",
        "stock_code": null,
        "role": "大学院工学系研究科准教授",
        "current": false,
        "row_text": "東京大学大学院工学系研究科准教授",
        "refs": [
          "r1",
          "r2"
        ]
      },
      {
        "ym": "2017-06",
        "kind": "他",
        "org": "一般社団法人日本ディープラーニング協会",
        "stock_code": null,
        "role": "代表理事",
        "current": true,
        "row_text": "一般社団法人日本ディープラーニング協会代表理事（現任）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2019-04",
        "kind": "大学・研究",
        "org": "東京大学",
        "stock_code": null,
        "role": "大学院工学系研究科教授",
        "current": true,
        "row_text": "東京大学大学院工学系研究科教授（現任）",
        "refs": [
          "r1",
          "r2"
        ]
      },
      {
        "ym": "2019-06",
        "kind": "民間",
        "org": "ソフトバンクグループ",
        "stock_code": "9984",
        "role": "取締役",
        "current": true,
        "row_text": "ソフトバンクグループ㈱取締役（現任）",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2025-06",
        "kind": "民間",
        "org": "パナソニック",
        "stock_code": "6752",
        "role": "取締役",
        "current": true,
        "row_text": "パナソニックホールディングス㈱取締役（現任）",
        "refs": [
          "r1",
          "r2"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "ソフトバンクグループ",
        "date": "2026-06-24",
        "url": null,
        "note": "役員の状況"
      },
      {
        "id": "r2",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "パナソニック",
        "date": "2026-06-22",
        "url": null,
        "note": "役員の状況"
      }
    ],
    "api_url": "https://the-shashi.com/api/directors/matsuo-yutaka.json",
    "list_api_url": "https://the-shashi.com/api/directors.json",
    "html_url": "https://the-shashi.com/outside-directors/matsuo-yutaka/"
  }
}