{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "5711",
  "company_name": "三菱マテリアル",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5711/executives/ceo/hani-michiyuki/",
  "api_url": "/api/5711/ceo/hani-michiyuki.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5711/executives/ceo/hani-michiyuki/",
  "source": {
    "person": {
      "primary": [
        "有価証券報告書（役員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出した役員表を土台に、雑誌記事・社史・報道で経歴と出自を補完",
      "caveat": "在任区間は career の is_ceo_appointed が正本。退任年月は次の代の就任年月から決まる"
    }
  },
  "person": {
    "slug": "hani-michiyuki",
    "name": "羽仁路之",
    "kana": "はに　みちゆき",
    "surname": "羽仁",
    "given_name": "路之",
    "origin": "生え抜き（1917年入社）。三菱鉱業の社長から、金属部門の分離で発足した太平鉱業の初代社長へ",
    "origin_type": "生え抜き",
    "hometown": "山口県萩市",
    "prev_role": "三菱鉱業 取締役社長",
    "career": [
      {
        "company": "三菱マテリアル",
        "from": "1917-04",
        "to": null,
        "roles": [
          {
            "date": "1917-04",
            "role": "三菱鉱業部入社"
          },
          {
            "date": "1918-04",
            "role": "三菱鉱業へ転籍"
          },
          {
            "date": "1946-11",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1947-01",
            "role": "三菱鉱業 取締役社長"
          },
          {
            "date": "1950-04",
            "role": "太平鉱業 取締役社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1952-12",
            "role": "三菱金属鉱業へ商号変更"
          },
          {
            "date": "1956",
            "role": "社長退任（次期社長登用による推定）",
            "title": "社長",
            "event": "退任",
            "estimated": true,
            "is_ceo_retired": true,
            "retirement_basis": "next_ceo"
          },
          {
            "date": "1956-05",
            "role": "相談役",
            "title": "相談役"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/5711/executives/ceo/hani-michiyuki/",
    "term_start": "1950-04",
    "term_end": "1956",
    "api_url": "https://the-shashi.com/api/5711/ceo/hani-michiyuki.json",
    "list_api_url": "https://the-shashi.com/api/5711/ceo.json",
    "predecessor": null,
    "successor": {
      "slug": "komura-seiichi",
      "name": "古村誠一",
      "api_url": "https://the-shashi.com/api/5711/ceo/komura-seiichi.json"
    }
  }
}