{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "7970",
  "company_name": "信越ポリマー",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/7970/executives/ceo/ono-yoshiaki/",
  "api_url": "/api/7970/ceo/ono-yoshiaki.json",
  "updated": "2026-10-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/7970/executives/ceo/ono-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": "ono-yoshiaki",
    "name": "小野義昭",
    "kana": "おの　よしあき",
    "surname": "小野",
    "given_name": "義昭",
    "hometown": null,
    "education": null,
    "prev_role": null,
    "career": [
      {
        "company": "信越化学工業㈱",
        "from": "1967-04",
        "to": null,
        "roles": [
          {
            "date": "1967-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "2000-06",
            "role": "シリコーン電子材料技術研究所長",
            "dept": "シリコーン電子材料技術研究所長"
          },
          {
            "date": "2003-06",
            "role": "取締役",
            "board": "取締役"
          },
          {
            "date": "2004-11",
            "role": "新規製品部長",
            "dept": "新規製品部長"
          },
          {
            "date": "2005-06",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "2007-12",
            "role": "研究開発部長・特許部長",
            "dept": "研究開発部長・特許部長"
          },
          {
            "date": "2009-06",
            "role": "代表取締役専務・シリコーン事業本部長",
            "board": "代表取締役",
            "title": "専務",
            "dept": "シリコーン事業本部長"
          }
        ]
      },
      {
        "company": "信越ポリマー",
        "from": "2013-06",
        "to": null,
        "roles": [
          {
            "date": "2013-06",
            "role": "代表取締役社長",
            "board": "代表取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "2021-06",
            "role": "社長執行役員",
            "officer": "社長執行役員"
          },
          {
            "date": "2023-06",
            "role": "代表取締役会長・会長執行役員（現在）",
            "board": "代表取締役",
            "title": "会長",
            "officer": "会長執行役員",
            "current": true
          }
        ]
      }
    ],
    "references": [
      {
        "source": "信越ポリマー 定時株主総会招集通知（2026年5月・取締役候補者のふりがな）",
        "url": null,
        "for": [
          "kana"
        ]
      }
    ],
    "html_url": "https://the-shashi.com/tse/7970/executives/ceo/ono-yoshiaki/",
    "term_start": "2013-06",
    "term_end": "2023-06",
    "api_url": "https://the-shashi.com/api/7970/ceo/ono-yoshiaki.json",
    "list_api_url": "https://the-shashi.com/api/7970/ceo.json",
    "predecessor": null,
    "successor": {
      "slug": "deto-toshiaki",
      "name": "出戸利明",
      "api_url": "https://the-shashi.com/api/7970/ceo/deto-toshiaki.json"
    }
  }
}