{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "3002",
  "company_name": "グンゼ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/3002/executives/ceo/hamuro-yoshiaki/",
  "api_url": "/api/3002/ceo/hamuro-yoshiaki.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/3002/executives/ceo/hamuro-yoshiaki/",
  "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": "hamuro-yoshiaki",
    "name": "羽室幸明",
    "kana": "はむろ　よしあき",
    "surname": "羽室",
    "given_name": "幸明",
    "birthdate": "1929-11-23",
    "origin": "生え抜き。1952年に京都大学農学部を卒業して入社し、開発研究所長、物資部長を経て1981年に取締役、1987年に常務、1988年に専務となり、1990年5月に社長に就任した",
    "origin_type": "生え抜き",
    "milestone": null,
    "hometown": "京都府綾部市",
    "education": "京都大学農学部(1952)",
    "prev_role": "専務取締役",
    "prev_company": "グンゼ",
    "career": [
      {
        "company": "グンゼ",
        "from": "1952-04",
        "to": null,
        "roles": [
          {
            "date": "1952-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1971",
            "role": "開発研究所長兼企画管理部主任部員",
            "dept": "開発研究所長兼企画管理部主任部員"
          },
          {
            "date": "1978",
            "role": "物資部長",
            "dept": "物資部長"
          },
          {
            "date": "1981",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "1987",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1988",
            "role": "専務取締役",
            "board": "取締役",
            "title": "専務"
          },
          {
            "date": "1990-05",
            "role": "社長",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1996-06",
            "role": "社長退任",
            "title": "社長",
            "event": "退任",
            "is_ceo_retired": true,
            "retirement_basis": "press"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "日経ビジネス 1991年1月14日号「新社長登場 羽室幸明氏（グンゼ）」",
        "for": [
          "kana",
          "birthdate",
          "hometown",
          "education",
          "career",
          "origin"
        ]
      },
      {
        "source": "グンゼ 2002年4月8日「代表取締役の異動に関するお知らせ」（長岡正司氏 1996年6月代表取締役社長）",
        "for": [
          "career"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/3002/executives/ceo/hamuro-yoshiaki/",
    "term_start": "1990-05",
    "term_end": "1996-06",
    "api_url": "https://the-shashi.com/api/3002/ceo/hamuro-yoshiaki.json",
    "list_api_url": "https://the-shashi.com/api/3002/ceo.json",
    "predecessor": {
      "slug": "石田正",
      "name": "石田正",
      "api_url": "https://the-shashi.com/api/3002/ceo/石田正.json"
    },
    "successor": {
      "slug": "nagaoka-masashi",
      "name": "長岡正司",
      "api_url": "https://the-shashi.com/api/3002/ceo/nagaoka-masashi.json"
    }
  }
}