{
  "spec_version": "5",
  "endpoint": "director",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/outside-directors/mashimo-yoko/",
  "api_url": "/api/directors/mashimo-yoko.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/mashimo-yoko/",
  "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": "mashimo-yoko",
    "name": "真下陽子",
    "last_name": "真下",
    "first_name": "陽子",
    "romaji": "Mashimo Yoko",
    "last_name_romaji": "Mashimo",
    "first_name_romaji": "Yoko",
    "birth": "1969-09",
    "directorships": [
      {
        "stock_code": "3001",
        "company_name": "片倉工業",
        "role": "社外取締役",
        "start_at": "2023-12",
        "end_at": null,
        "independent": null,
        "attribute": "他の会社の出身者",
        "votes": [
          {
            "month": "2024/3",
            "ratio": 93.86
          },
          {
            "month": "2025/3",
            "ratio": 91.23
          },
          {
            "month": "2026/3",
            "ratio": 88.2
          }
        ],
        "company_html_url": "https://the-shashi.com/tse/3001/"
      }
    ],
    "career": [
      {
        "ym": "1990-04",
        "kind": "民間",
        "org": "三井住友銀行",
        "stock_code": null,
        "role": "入行",
        "current": false,
        "row_text": "株式会社太陽神戸三井銀行（現株式会社三井住友銀行）入行",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "1994-12",
        "kind": "民間",
        "org": "香港上海銀行",
        "stock_code": null,
        "role": "入行",
        "current": false,
        "row_text": "香港上海銀行入行",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2001-10",
        "kind": "他",
        "org": "資格",
        "stock_code": null,
        "role": "社会保険労務士 登録",
        "current": false,
        "row_text": "社会保険労務士登録",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2002-01",
        "kind": "他",
        "org": "資格",
        "stock_code": null,
        "role": "特定社会保険労務士",
        "current": true,
        "row_text": "特定社会保険労務士人事マネジメント代表現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2002-01",
        "kind": "民間",
        "org": "人事マネジメント",
        "stock_code": null,
        "role": "代表",
        "current": true,
        "row_text": "特定社会保険労務士人事マネジメント代表現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2015-11",
        "kind": "官公庁",
        "org": "独立行政法人労働政策研究・研修機構労働大学校",
        "stock_code": null,
        "role": "講師",
        "current": true,
        "row_text": "独立行政法人労働政策研究・研修機構労働大学校講師現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2016-04",
        "kind": "官公庁",
        "org": "独立行政法人高齢・障害・求職者雇用支援機構",
        "stock_code": null,
        "role": "外部評価委員",
        "current": true,
        "row_text": "独立行政法人高齢・障害・求職者雇用支援機構外部評価委員現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2020-04",
        "kind": "官公庁",
        "org": "厚生労働省東京労働局",
        "stock_code": null,
        "role": "東京紛争調整委員",
        "current": true,
        "row_text": "厚生労働省東京労働局東京紛争調整委員現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2021-06",
        "kind": "民間",
        "org": "いちよし証券",
        "stock_code": null,
        "role": "社外取締役",
        "current": true,
        "row_text": "いちよし証券株式会社社外取締役現在に至る",
        "refs": [
          "r1"
        ]
      },
      {
        "ym": "2024-03",
        "kind": "民間",
        "org": "片倉工業",
        "stock_code": "3001",
        "role": "社外取締役",
        "current": true,
        "row_text": "当社社外取締役現在に至る",
        "refs": [
          "r1"
        ]
      }
    ],
    "sources": [
      {
        "id": "r1",
        "type": "有価証券報告書",
        "title": "有価証券報告書",
        "by": "片倉工業",
        "date": "2026-03-27",
        "url": null,
        "note": "役員の状況"
      }
    ],
    "api_url": "https://the-shashi.com/api/directors/mashimo-yoko.json",
    "list_api_url": "https://the-shashi.com/api/directors.json",
    "html_url": "https://the-shashi.com/outside-directors/mashimo-yoko/"
  }
}
