{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "4043",
  "company_name": "トクヤマ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4043/executives/ceo/nakahara-shigeaki/",
  "api_url": "/api/4043/ceo/nakahara-shigeaki.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4043/executives/ceo/nakahara-shigeaki/",
  "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": "nakahara-shigeaki",
    "name": "中原茂明",
    "kana": "なかはら　しげあき",
    "surname": "中原",
    "given_name": "茂明",
    "origin": "生え抜き（1966年入社）",
    "origin_type": "生え抜き",
    "hometown": "東京都",
    "education": "一橋大学商学部 (1966)",
    "education_source": "https://ja.wikipedia.org/wiki/%E4%B8%AD%E5%8E%9F%E8%8C%82%E6%98%8E",
    "prev_role": "常務取締役",
    "career": [
      {
        "company": "トクヤマ",
        "from": "1966-04",
        "to": null,
        "roles": [
          {
            "date": "1966-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1991-06",
            "role": "化成品企画グループリーダー",
            "dept": "化成品企画グループリーダー"
          },
          {
            "date": "1995-06",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "2000-06",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "2002-04",
            "role": "取締役社長",
            "board": "取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2009-01",
            "role": "取締役会長",
            "board": "取締役",
            "title": "会長"
          },
          {
            "date": "2009-01",
            "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"
          }
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/4043/executives/ceo/nakahara-shigeaki/",
    "term_start": "2002-04",
    "term_end": "2009-01",
    "api_url": "https://the-shashi.com/api/4043/ceo/nakahara-shigeaki.json",
    "list_api_url": "https://the-shashi.com/api/4043/ceo.json",
    "predecessor": {
      "slug": "miura-yuichi",
      "name": "三浦勇一",
      "api_url": "https://the-shashi.com/api/4043/ceo/miura-yuichi.json"
    },
    "successor": {
      "slug": "kogo-kazuhisa",
      "name": "幸後和壽",
      "api_url": "https://the-shashi.com/api/4043/ceo/kogo-kazuhisa.json"
    }
  }
}