{
  "timeline": [
    {
      "date": "1963/8",
      "category": "会社設立",
      "region": "",
      "importance": 3,
      "event": "長野県埴科郡坂城町に竹内製作所を設立し自動車部品下請を開始",
      "detail": "資本金300万円",
      "significance": "建設機械事業の祖業立ち上げ",
      "source": "有価証券報告書"
    },
    {
      "date": "1971/9",
      "category": "新規事業",
      "region": "",
      "importance": 3,
      "event": "ミニショベルを開発し生産を開始",
      "detail": "",
      "significance": "世界初のミニショベル開発という業界転換点",
      "source": "有価証券報告書"
    },
    {
      "date": "1972/1",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "長野県埴科郡坂城町に村上工場（現本社工場）を新設",
      "detail": "",
      "significance": "主力生産拠点の整備",
      "source": "有価証券報告書"
    },
    {
      "date": "1975/5",
      "category": "業務提携",
      "region": "",
      "importance": 2,
      "event": "ヤンマーディーゼル（現ヤンマー）へのミニショベルOEM生産を開始",
      "detail": "現在はクローラーキャリアのOEM",
      "significance": "OEM販路の確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1976/3",
      "category": "企業買収|新規事業",
      "region": "",
      "importance": 2,
      "event": "双信工業より営業譲渡を受け撹拌機事業を開始",
      "detail": "2018年6月にエムケー精工へ譲渡",
      "significance": "撹拌機事業（後に売却）の取得",
      "source": "有価証券報告書"
    },
    {
      "date": "1977/9",
      "category": "設備投資",
      "region": "",
      "importance": 1,
      "event": "長野県埴科郡坂城町に千曲工場を新設",
      "detail": "撹拌機製造工場",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "1978/1",
      "category": "海外進出",
      "region": "",
      "importance": 3,
      "event": "ミニショベルの輸出を開始",
      "detail": "",
      "significance": "海外市場展開の起点",
      "source": "有価証券報告書"
    },
    {
      "date": "1979/2",
      "category": "海外進出",
      "region": "米州",
      "importance": 3,
      "event": "米国にTAKEUCHI MFG.(U.S.)を設立",
      "detail": "",
      "significance": "北米市場本格進出",
      "source": "有価証券報告書"
    },
    {
      "date": "1981/1",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "ミニショベルのシリーズ完成（1～5トン）",
      "detail": "",
      "significance": "製品ラインナップ確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1984/4",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "長野県埴科郡戸倉町（現千曲市）に戸倉工場を新設",
      "detail": "",
      "significance": "生産能力拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "1986/9",
      "category": "新規事業",
      "region": "",
      "importance": 2,
      "event": "クローラーローダーを開発し生産を開始",
      "detail": "",
      "significance": "製品領域の拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "1988/3",
      "category": "業務提携",
      "region": "",
      "importance": 2,
      "event": "神戸製鋼所（現コベルコ建機）へのミニショベルOEM生産を開始",
      "detail": "1993年12月まで",
      "significance": "OEM販路の拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "1995/3",
      "category": "合弁設立|海外進出",
      "region": "欧州",
      "importance": 3,
      "event": "ドイツHBM/NOBAS（現GP GUNTER PAPENBURG）と油圧ショベル共同生産を開始",
      "detail": "2013年12月で終了",
      "significance": "欧州生産基盤の構築",
      "source": "有価証券報告書"
    },
    {
      "date": "1996/10",
      "category": "海外進出",
      "region": "欧州",
      "importance": 3,
      "event": "英国にTAKEUCHI MFG.(U.K.)を設立",
      "detail": "",
      "significance": "欧州販売拠点の確立",
      "source": "有価証券報告書"
    },
    {
      "date": "1998/10",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "本社工場内に開発センターを新設",
      "detail": "",
      "significance": "R&D機能内製化",
      "source": "有価証券報告書"
    },
    {
      "date": "2000/5",
      "category": "海外進出",
      "region": "欧州",
      "importance": 2,
      "event": "フランスにTAKEUCHI FRANCEを設立",
      "detail": "",
      "significance": "欧州販売網拡張",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/3",
      "category": "業務提携",
      "region": "米州",
      "importance": 2,
      "event": "米国GEHL CompanyへクローラーローダーOEM生産を開始",
      "detail": "2011年2月まで",
      "significance": "北米OEM販路",
      "source": "有価証券報告書"
    },
    {
      "date": "2002/12",
      "category": "株式上場",
      "region": "",
      "importance": 3,
      "event": "日本証券業協会（JASDAQ）に株式を登録",
      "detail": "",
      "significance": "資本市場経由での成長基盤確立",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/12",
      "category": "株式上場",
      "region": "",
      "importance": 2,
      "event": "JASDAQ証券取引所に株式を上場",
      "detail": "日本証券業協会への店頭登録は取消",
      "significance": "",
      "source": "有価証券報告書"
    },
    {
      "date": "2005/3",
      "category": "設備投資",
      "region": "",
      "importance": 2,
      "event": "本社工場内に第二工場を新設",
      "detail": "",
      "significance": "生産能力拡張",
      "source": "有価証券報告書"
    }
  ]
}