{
  "spec_version": "5",
  "endpoint": "ceo",
  "stock_code": "onoda-cement",
  "company_name": "小野田セメント",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/onoda-cement/ceo/",
  "api_url": "/api/onoda-cement/ceo.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/onoda-cement/ceo/",
  "source": {
    "ceo": {
      "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"
    }
  },
  "count": 11,
  "ceo": [
    {
      "slug": "kasai-junpachi",
      "name": "笠井順八",
      "kana": "かさい　じゅんぱち",
      "term_start": "1881-05",
      "term_end": "1901-11",
      "origin_type": "創業家",
      "milestone": null,
      "prev_role": null,
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/kasai-junpachi.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/kasai-junpachi/"
    },
    {
      "slug": "河北勘七",
      "name": "河北勘七",
      "kana": null,
      "term_start": "1901-11",
      "term_end": "1906-01",
      "origin_type": null,
      "milestone": null,
      "prev_role": null,
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/河北勘七.json"
    },
    {
      "slug": "福原栄太郎",
      "name": "福原栄太郎",
      "kana": null,
      "term_start": "1906-01",
      "term_end": "1918-07",
      "origin_type": null,
      "milestone": null,
      "prev_role": null,
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/福原栄太郎.json"
    },
    {
      "slug": "kasai-shinzo",
      "name": "笠井真三",
      "kana": "かさい　しんぞう",
      "term_start": "1918-07",
      "term_end": "1939-07",
      "origin_type": "創業家",
      "milestone": null,
      "prev_role": "取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/kasai-shinzo.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/kasai-shinzo/"
    },
    {
      "slug": "狩野宗三",
      "name": "狩野宗三",
      "kana": null,
      "term_start": "1939-07",
      "term_end": "1946-07",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "専務取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/狩野宗三.json"
    },
    {
      "slug": "河内通祐",
      "name": "河内通祐",
      "kana": null,
      "term_start": "1946-07",
      "term_end": "1947-11",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": null,
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/河内通祐.json"
    },
    {
      "slug": "ando-toyoroku",
      "name": "安藤豊禄",
      "kana": "あんどう　とよろく",
      "term_start": "1947-11",
      "term_end": "1966-05",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/ando-toyoroku.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/ando-toyoroku/"
    },
    {
      "slug": "mori-seiji",
      "name": "森清治",
      "kana": "もり　せいじ",
      "term_start": "1966-05",
      "term_end": "1973-10",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "専務取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/mori-seiji.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/mori-seiji/"
    },
    {
      "slug": "matsumoto-koichi",
      "name": "松本幸市",
      "kana": "まつもと　こういち",
      "term_start": "1973-10",
      "term_end": "1976-06",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "取締役副社長",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/matsumoto-koichi.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/matsumoto-koichi/"
    },
    {
      "slug": "oshima-kenji",
      "name": "大島健司",
      "kana": "おおしま　けんじ",
      "term_start": "1976-06",
      "term_end": "1985-06",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "専務取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/oshima-kenji.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/oshima-kenji/"
    },
    {
      "slug": "imamura-kazusuke",
      "name": "今村一輔",
      "kana": "いまむら　かずすけ",
      "term_start": "1985-06",
      "term_end": "1994-10",
      "origin_type": "生え抜き",
      "milestone": null,
      "prev_role": "常務取締役",
      "api_url": "https://the-shashi.com/api/onoda-cement/ceo/imamura-kazusuke.json",
      "html_url": "https://the-shashi.com/tse/onoda-cement/executives/ceo/imamura-kazusuke/"
    }
  ]
}