{
  "spec_version": "4",
  "endpoint": "ceo",
  "stock_code": "4634",
  "company_name": "artience",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4634/ceo/",
  "api_url": "/api/4634/ceo.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4634/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": 3,
  "ceo": [
    {
      "slug": "sakuma-kunio",
      "name": "佐久間国雄",
      "kana": "さくま　くにお",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "artience",
          "from": "1968-04",
          "to": null,
          "roles": [
            {
              "date": "1968-04",
              "role": "入社"
            },
            {
              "date": "1991-11",
              "role": "社長室長"
            },
            {
              "date": "1994-06",
              "role": "取締役就任"
            },
            {
              "date": "1995-03",
              "role": "人事労務担当"
            },
            {
              "date": "1997-03",
              "role": "国際統括部担当"
            },
            {
              "date": "1997-06",
              "role": "常務取締役就任"
            },
            {
              "date": "1999-03",
              "role": "人事部・総務部・購買部・エコロジーセンター担当"
            },
            {
              "date": "2000-06",
              "role": "代表取締役社長就任",
              "is_ceo_appointed": true
            },
            {
              "date": "2011-04",
              "role": "代表取締役会長就任"
            }
          ]
        },
        {
          "company": "トッパン・フォームズ株式会社",
          "from": "2003-06",
          "to": null,
          "roles": [
            {
              "date": "2003-06",
              "role": "監査役就任"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/4634/executives/ceo/sakuma-kunio/",
      "term_start": "2000-06",
      "term_end": "2011-04"
    },
    {
      "slug": "kitagawa-katsumi",
      "name": "北川克己",
      "kana": "きたがわ　かつみ",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "artience",
          "from": "1977-04",
          "to": null,
          "roles": [
            {
              "date": "1977-04",
              "role": "入社"
            },
            {
              "date": "2000-05",
              "role": "社長室長"
            },
            {
              "date": "2002-03",
              "role": "ケミカル事業本部高分子事業統括部川越製造所長"
            },
            {
              "date": "2004-06",
              "role": "執行役員就任"
            },
            {
              "date": "2005-06",
              "role": "取締役就任"
            },
            {
              "date": "2008-06",
              "role": "常務執行役員就任"
            },
            {
              "date": "2009-04",
              "role": "取締役副社長就任"
            },
            {
              "date": "2009-06",
              "role": "代表取締役副社長就任"
            },
            {
              "date": "2011-04",
              "role": "代表取締役社長就任",
              "is_ceo_appointed": true
            },
            {
              "date": "2014-04",
              "role": "グループＣＥＯ"
            },
            {
              "date": "2020-03",
              "role": "代表取締役会長就任"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/4634/executives/ceo/kitagawa-katsumi/",
      "term_start": "2011-04",
      "term_end": "2020-03"
    },
    {
      "slug": "takashima-satoru",
      "name": "髙島悟",
      "kana": "たかしま　さとる",
      "hometown": null,
      "education": null,
      "prev_role": null,
      "career": [
        {
          "company": "artience",
          "from": "1984-04",
          "to": null,
          "roles": [
            {
              "date": "1984-04",
              "role": "入社"
            },
            {
              "date": "2003-03",
              "role": "Toyo Ink (Thailand) Co., Ltd.代表取締役社長就任"
            },
            {
              "date": "2011-04",
              "role": "社長室長"
            },
            {
              "date": "2012-06",
              "role": "執行役員就任"
            },
            {
              "date": "2013-06",
              "role": "取締役就任"
            }
          ]
        },
        {
          "company": "トーヨーケム株式会社",
          "from": "2014-04",
          "to": null,
          "roles": [
            {
              "date": "2014-04",
              "role": "代表取締役社長就任"
            }
          ]
        },
        {
          "company": "artience",
          "from": "2016-06",
          "to": null,
          "roles": [
            {
              "date": "2016-06",
              "role": "常務取締役就任"
            },
            {
              "date": "2019-03",
              "role": "専務取締役就任"
            },
            {
              "date": "2020-03",
              "role": "代表取締役社長就任",
              "is_ceo_appointed": true
            },
            {
              "date": "2020-03",
              "role": "グループＣＯＯ"
            },
            {
              "date": "2022-03",
              "role": "グループＣＥＯ"
            }
          ]
        }
      ],
      "sections": {
        "tenure_summary": null,
        "management_policy": null,
        "initiatives": null
      },
      "html_url": "https://the-shashi.com/tse/4634/executives/ceo/takashima-satoru/",
      "term_start": "2020-03",
      "term_end": null
    }
  ]
}