{
  "spec_version": "5",
  "endpoint": "ceo-person",
  "stock_code": "9076",
  "company_name": "セイノーホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/9076/executives/ceo/taguchi-toshio/",
  "api_url": "/api/9076/ceo/taguchi-toshio.json",
  "updated": "2026-10-29",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/9076/executives/ceo/taguchi-toshio/",
  "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": "taguchi-toshio",
    "name": "田口利夫",
    "kana": "たぐち　としお",
    "surname": "田口",
    "given_name": "利夫",
    "birthdate": "1932-01-02",
    "origin": "創業家。創業者の田口利八氏の長男で、1955年4月に西濃運輸へ入社し、労務部長・常務・専務を経て1981年7月に父から社長を継いだ",
    "origin_type": "創業家",
    "hometown": "長野県",
    "education": "慶應義塾大学法学部 (1955)",
    "prev_role": "専務取締役",
    "career": [
      {
        "company": "セイノーホールディングス",
        "from": "1955-04",
        "to": null,
        "roles": [
          {
            "date": "1955-04",
            "role": "入社",
            "event": "入社"
          },
          {
            "date": "1961-07",
            "role": "取締役労務部長",
            "board": "取締役",
            "dept": "労務部長"
          },
          {
            "date": "1965",
            "role": "常務取締役",
            "board": "取締役",
            "title": "常務"
          },
          {
            "date": "1966",
            "role": "専務取締役",
            "board": "取締役",
            "title": "専務"
          },
          {
            "date": "1981-07",
            "role": "社長に就任",
            "title": "社長",
            "event": "就任",
            "is_ceo_appointed": true
          },
          {
            "date": "1987-07",
            "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"
          }
        ]
      }
    ],
    "references": [
      {
        "source": "日経ビジネス 1981年10月19日号「新社長登場 田口利夫氏（西濃運輸）」",
        "for": [
          "kana",
          "birthdate",
          "hometown",
          "education",
          "origin",
          "career"
        ]
      },
      {
        "source": "西濃運輸二十年史（西濃運輸, 1966）年表",
        "for": [
          "career"
        ]
      },
      {
        "source": "日経ビジネス 1984年9月3日号「西濃運輸 “情報”で物流“天下取り”へトップギア」（田口利夫社長に聞く）",
        "for": [
          "career"
        ]
      }
    ],
    "sections": {
      "tenure_frames": [
        {
          "frame": "origin",
          "text": null
        },
        {
          "frame": "selection",
          "text": null
        },
        {
          "frame": "initiatives",
          "text": null
        },
        {
          "frame": "results",
          "text": null
        }
      ]
    },
    "html_url": "https://the-shashi.com/tse/9076/executives/ceo/taguchi-toshio/",
    "term_start": "1981-07",
    "term_end": "1987-07",
    "api_url": "https://the-shashi.com/api/9076/ceo/taguchi-toshio.json",
    "list_api_url": "https://the-shashi.com/api/9076/ceo.json",
    "predecessor": {
      "slug": "taguchi-rihachi",
      "name": "田口利八",
      "api_url": "https://the-shashi.com/api/9076/ceo/taguchi-rihachi.json"
    },
    "successor": {
      "slug": "taguchi-yoshikazu",
      "name": "田口義嘉壽",
      "api_url": "https://the-shashi.com/api/9076/ceo/taguchi-yoshikazu.json"
    }
  }
}