{
  "spec_version": "3",
  "endpoint": "timeline",
  "stock_code": "4095",
  "company_name": "日本パーカライジング",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4095/",
  "api_url": "/api/4095/timeline.json",
  "updated": "2026-08-17",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4095/",
  "source": {
    "primary": [
      "有価証券報告書",
      "公式サイト（グループ年表）"
    ],
    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
    "row_field": "source"
  },
  "timeline": [
    {
      "date": "1928/7",
      "importance": 3,
      "event": "東京都千代田区に会社を創立",
      "source": "有価証券報告書"
    },
    {
      "date": "1928/7",
      "importance": 3,
      "event": "米国のパーカー・ラストプルーフ社から防錆処理技術を導入",
      "source": "有価証券報告書"
    },
    {
      "date": "1944",
      "importance": 2,
      "event": "社名を日本化学防錆に商号変更",
      "source": "公式サイト（グループ年表）"
    },
    {
      "date": "1946",
      "importance": 2,
      "event": "社名を日本パーカライジングに復称",
      "source": "公式サイト（グループ年表）"
    },
    {
      "date": "1948/12",
      "importance": 1,
      "event": "城南パーカライジング工場を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1960/3",
      "importance": 2,
      "event": "新東和通商を買収し装置事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "1961/10",
      "importance": 1,
      "event": "東京証券取引所市場第二部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1965/12",
      "importance": 2,
      "event": "台湾に合弁会社中日金属化工を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1967/9",
      "importance": 1,
      "event": "東京証券取引所市場第一部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1970/5",
      "importance": 1,
      "event": "大阪証券取引所市場第一部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "1979/6",
      "importance": 2,
      "event": "米国にツルテックを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1979/7",
      "importance": 1,
      "event": "タイにタイパーカライジングを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1987/5",
      "importance": 2,
      "event": "神奈川県平塚市に総合技術研究所を設置",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/5",
      "importance": 3,
      "event": "米国ヘンケル社と技術提携",
      "source": "有価証券報告書"
    },
    {
      "date": "1996/4",
      "importance": 2,
      "event": "秩父小野田からアイオニクス事業を買収",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/6",
      "importance": 2,
      "event": "日本カニゼンを買収し無電解めっき事業に参入",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/11",
      "importance": 1,
      "event": "大阪証券取引所市場第一部の上場を廃止",
      "source": "有価証券報告書"
    },
    {
      "date": "2010/12",
      "importance": 1,
      "event": "インドに日本パーカライジングインディアを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/6",
      "importance": 1,
      "event": "中国にパーカー表面処理技術（上海）を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2018/9",
      "importance": 1,
      "event": "中国に日照パーカー表面処理を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "importance": 1,
      "event": "東京証券取引所プライム市場に移行",
      "source": "有価証券報告書"
    },
    {
      "date": "2025/4",
      "importance": 2,
      "event": "神奈川県平塚市に総合技術研究所Parker Innovation Centerを設置",
      "source": "有価証券報告書"
    },
    {
      "date": "2026/4",
      "importance": 3,
      "event": "加工事業を簡易吸収分割でパーカー加工に承継しパーカープロセッシングに商号変更",
      "source": "有価証券報告書"
    }
  ]
}