{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "5408",
  "company_name": "中山製鋼所",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/5408/executives/ceo/hakomori-kazuaki/",
  "api_url": "/api/5408/ceo/hakomori-kazuaki.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/5408/executives/ceo/hakomori-kazuaki/",
  "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": "hakomori-kazuaki",
    "name": "箱守一昭",
    "kana": "はこもり　かずあき",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
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        "company": "当社",
        "from": "1980-04",
        "to": null,
        "roles": [
          {
            "date": "1980-04",
            "role": "入社"
          }
        ]
      },
      {
        "company": "",
        "from": "1999-09",
        "to": null,
        "roles": [
          {
            "date": "1999-09",
            "role": "第二圧延部長"
          },
          {
            "date": "2003-08",
            "role": "生産技術部長"
          },
          {
            "date": "2005-06",
            "role": "取締役生産技術部長兼事業戦略担当"
          },
          {
            "date": "2009-04",
            "role": "取締役事業戦略、品質管理、商品開発、棒線担当"
          },
          {
            "date": "2010-06",
            "role": "取締役圧延部門、品質管理、商品開発担当"
          },
          {
            "date": "2011-02",
            "role": "取締役営業本部長兼商品開発担当"
          },
          {
            "date": "2012-11",
            "role": "取締役営業、アモルファス担当"
          },
          {
            "date": "2013-04",
            "role": "取締役営業担当"
          },
          {
            "date": "2013-06",
            "role": "専務取締役営業、購買、製造、安全防災環境部門、エンジニアリング事業統括兼経営支援室長"
          },
          {
            "date": "2014-06",
            "role": "専務取締役営業、購買、製造、エンジニアリング、安全防災、環境管理部門統括"
          },
          {
            "date": "2016-06",
            "role": "専務取締役営業、購買、製造、エンジニアリング本部統括"
          },
          {
            "date": "2017-06",
            "role": "代表取締役社長（現）",
            "is_ceo_appointed": true
          }
        ]
      }
    ],
    "sections": {
      "tenure_summary": null,
      "management_policy": null,
      "initiatives": null,
      "evaluation": null,
      "notable": null
    },
    "html_url": "https://the-shashi.com/tse/5408/executives/ceo/hakomori-kazuaki/",
    "term_start": "2017-06",
    "term_end": null,
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    "list_api_url": "https://the-shashi.com/api/5408/ceo.json",
    "predecessor": null,
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