{
  "spec_version": "6",
  "endpoint": "ceo-person",
  "stock_code": "6773",
  "company_name": "パイオニア",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6773/executives/ceo/matsumoto-seiya/",
  "api_url": "/api/6773/ceo/matsumoto-seiya.json",
  "updated": "2026-11-12",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6773/executives/ceo/matsumoto-seiya/",
  "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": "matsumoto-seiya",
    "name": "松本誠也",
    "kana": "まつもと　せいや",
    "surname": "松本",
    "given_name": "誠也",
    "hometown": null,
    "prev_role": null,
    "career": [
      {
        "company": "パイオニア",
        "from": "1982-04",
        "to": "1996-06",
        "roles": [
          {
            "date": "1982-04",
            "role": "取締役社長",
            "board": "取締役",
            "title": "社長",
            "is_ceo_appointed": true
          },
          {
            "date": "1996-06",
            "role": "会長",
            "title": "会長"
          },
          {
            "date": "1996-06",
            "role": "社長退任",
            "title": "社長",
            "event": "退任",
            "is_ceo_retired": true,
            "retirement_basis": "press"
          }
        ]
      }
    ],
    "sections": {
      "tenure_frames": [
        {
          "frame": "origin",
          "text": null
        },
        {
          "frame": "selection",
          "inference": true,
          "decisions": [
            {
              "slug": "ishizuka-death-succession-1982",
              "anchor": "緊急の継承"
            }
          ],
          "text": "前任の石塚庸三氏が社長在任中に急死し、緊急の継承として社長を承継した。以後の在任は約14年に及び、決算期の変更から海外拠点の設立までを1人の社長のもとで通した。"
        },
        {
          "frame": "initiatives",
          "text": "1989年3月には決算期を9月30日から3月31日へ変更し、1992年6月にシンガポールへPioneer Electronics Asiacentre Pte. Ltd.を設立した。"
        },
        {
          "frame": "results",
          "text": null
        }
      ]
    },
    "html_url": "https://the-shashi.com/tse/6773/executives/ceo/matsumoto-seiya/",
    "term_start": "1982-04",
    "term_end": "1996-06",
    "api_url": "https://the-shashi.com/api/6773/ceo/matsumoto-seiya.json",
    "list_api_url": "https://the-shashi.com/api/6773/ceo.json",
    "predecessor": {
      "slug": "石塚庸三",
      "name": "石塚庸三",
      "api_url": "https://the-shashi.com/api/6773/ceo/石塚庸三.json"
    },
    "successor": {
      "slug": "伊藤周男",
      "name": "伊藤周男",
      "api_url": "https://the-shashi.com/api/6773/ceo/伊藤周男.json"
    }
  }
}