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  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
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      "date": "1954/5",
      "importance": 3,
      "event": "二輪車用シートの製造を開始",
      "source": "有価証券報告書"
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      "event": "朝霞工場を新設",
      "source": "有価証券報告書"
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      "date": "1960/12",
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      "event": "東京シートとして分離独立",
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      "date": "1962/3",
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      "event": "鈴鹿工場を新設",
      "source": "有価証券報告書"
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      "date": "1963/6",
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      "event": "四輪車用シートの製造を開始",
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    },
    {
      "date": "1965/10",
      "importance": 1,
      "event": "行田工場を新設",
      "source": "有価証券報告書"
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      "date": "1968/12",
      "importance": 1,
      "event": "浜北工場を新設",
      "source": "有価証券報告書"
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      "date": "1976/1",
      "importance": 1,
      "event": "九州テイ・エスを設立",
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      "date": "1976/3",
      "importance": 1,
      "event": "狭山工場を新設",
      "source": "有価証券報告書"
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      "date": "1977/2",
      "importance": 3,
      "event": "TRI-CON INDUSTRIES, LTD.を設立",
      "source": "有価証券報告書"
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      "date": "1986/11",
      "importance": 2,
      "event": "TS TRIM INDUSTRIES INC.を設立",
      "source": "有価証券報告書"
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    {
      "date": "1988/11",
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      "event": "技術センターを新設",
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      "date": "1989/2",
      "importance": 1,
      "event": "資本金を47億円に増資",
      "source": "有価証券報告書"
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      "date": "1994/9",
      "importance": 1,
      "event": "TOKYO SEAT PHILIPPINES, INC.を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1994/12",
      "importance": 2,
      "event": "TS TECH USA CORPORATIONを設立",
      "source": "有価証券報告書"
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      "date": "1995/3",
      "importance": 2,
      "event": "TS TECH (THAILAND) CO.,LTD.を設立",
      "source": "有価証券報告書"
    },
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      "date": "1996/4",
      "importance": 1,
      "event": "TS TECH CANADA INC.を設立",
      "source": "有価証券報告書"
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    {
      "date": "1996/10",
      "importance": 1,
      "event": "TS TECH DO BRASIL LTDA.を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/2",
      "importance": 2,
      "event": "TS TECH SUN INDIA PRIVATE LIMITEDを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "1997/10",
      "importance": 2,
      "event": "テイ・エス テックに商号変更",
      "source": "有価証券報告書"
    },
    {
      "date": "2001/7",
      "importance": 2,
      "event": "広州提愛思汽車内飾系統有限公司を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/2",
      "importance": 1,
      "event": "PT. TS TECH INDONESIAを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2007/2",
      "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": "2011/6",
      "importance": 1,
      "event": "TS TECH DEUTSCHLAND GmbHを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2013/4",
      "importance": 1,
      "event": "TST MANUFACTURING DE MEXICO, S. DE R.L. DE C.V.を設立",
      "source": "有価証券報告書"
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    {
      "date": "2021/12",
      "importance": 1,
      "event": "TS TECH Poland sp. z o.o.を設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "importance": 1,
      "event": "プライム市場に移行",
      "source": "有価証券報告書"
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    {
      "date": "2022/6",
      "importance": 1,
      "event": "重慶提愛思汽車零部件有限公司を設立",
      "source": "公式サイト沿革"
    },
    {
      "date": "2025/5",
      "importance": 1,
      "event": "KRISHNA TS TECH AUTO PRIVATE LIMITEDを設立",
      "source": "公式サイト沿革"
    }
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}