{ "timeline": [ { "date": "1919/8", "tags": [], "category": "", "region": "", "importance": 3, "event": "高松出身の多田野益雄が溶接業を興すため北海道旭川へ渡る。タダノはこの日（8月29日）を創業の日と定めている", "detail": "", "significance": "", "source": "統合報告書2019（株式会社タダノ）" }, { "date": "1948/8", "tags": [ "会社設立" ], "category": "会社設立", "region": "", "importance": 3, "event": "高松市藤塚町に株式会社多田野鉄工所を資本金50万円で設立。初代社長は多田野益雄、従業員4人・24坪の工場で操業を始める", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1950/1", "tags": [ "新規事業" ], "category": "新規事業", "region": "", "importance": 2, "event": "鉄道保線機械を開発し日本国有鉄道へ納入", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1954/11", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 1, "event": "本社工場を高松市観光町に新設移転", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1955/9", "tags": [ "研究開発", "新規事業" ], "category": "研究開発|新規事業", "region": "", "importance": 3, "event": "日本初の油圧式トラッククレーンOC-2型（2トン吊り）を開発し生産を開始。クレーンメーカーへの転換点となる", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1958/5", "tags": [], "category": "", "region": "", "importance": 1, "event": "大阪営業所（現：関西支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1959/6", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "本社工場を高松市新田町に新設移転", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1960/1", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 2, "event": "OC-5A型4台をインドネシアへ輸出し、初の海外出荷となる", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1961/1", "tags": [], "category": "", "region": "", "importance": 2, "event": "社是「創造・奉仕・協力」を制定", "detail": "", "significance": "", "source": "統合報告書2019（株式会社タダノ）" }, { "date": "1962/9", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 1, "event": "大阪証券取引所市場第二部に上場", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1962/12", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 3, "event": "カーゴクレーンTM-2H型を開発。車両搭載型クレーンが第二の柱となる", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1964/2", "tags": [], "category": "", "region": "", "importance": 1, "event": "名古屋営業所（現：中部支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1966/9", "tags": [], "category": "", "region": "", "importance": 1, "event": "仙台営業所（現：東北支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1968/6", "tags": [], "category": "", "region": "", "importance": 1, "event": "札幌営業所（現：北海道支店）、広島営業所（現：中国支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1970/1", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 3, "event": "日本初のラフテレーンクレーンTR-150（15トン吊り）を開発。のちに北米で主力となる機種の原型となる", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1971/3", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 1, "event": "東京証券取引所市場第二部に上場", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1971/8", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "神奈川県愛川町に厚木工場を新設（1988年7月に閉鎖移転）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1971/12", "tags": [], "category": "", "region": "", "importance": 1, "event": "福岡営業所（現：九州支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1972/1", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 1, "event": "東京証券取引所ならびに大阪証券取引所の各市場第一部に指定替上場", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1972/6", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 3, "event": "日本初の過負荷防止装置（AML）を開発", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1973/8", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 3, "event": "オランダに初の海外子会社タダノ・インターナショナル（ヨーロッパ）B.V.を設立（2006年8月解散）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1973/9", "tags": [], "category": "", "region": "", "importance": 1, "event": "子会社タダノ・エンタープライズ株式会社を設立（2009年10月に株式会社タダノテクノ東日本へ吸収合併）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1978/9", "tags": [], "category": "", "region": "", "importance": 1, "event": "関東営業所（現：関東支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1979/8", "tags": [], "category": "", "region": "", "importance": 1, "event": "北陸営業所（現：北陸支店）を開設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1980/4", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "香川県志度町（現：さぬき市）に志度工場を新設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1983/1", "tags": [ "新規事業" ], "category": "新規事業", "region": "", "importance": 3, "event": "高所作業車AT-136TE・AT-140TEを発売し、高所作業車事業が第三の柱となる", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1983/3", "tags": [], "category": "", "region": "", "importance": 1, "event": "子会社タダノ北陸販売株式会社を設立", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1984/1", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 2, "event": "北京事務所を開設", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1985/1", "tags": [], "category": "", "region": "", "importance": 1, "event": "子会社株式会社四国特装（現：株式会社タダノエステック）を設立", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1985/7", "tags": [], "category": "", "region": "", "importance": 1, "event": "子会社タダノ産業株式会社（現：株式会社タダノビジネスサポート）を設立", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1987/9", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 1, "event": "東京都墨田区に東京事務所（自社ビル）を新設（2022年4月売却）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1988/7", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "千葉県佐倉市に佐倉工場を新設し、厚木工場を閉鎖移転", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1989/5", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 1, "event": "四国機工株式会社（現：株式会社タダノアイレック）の株式を追加取得し子会社とする", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1989/5", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 1, "event": "株式会社ニューエラーの株式を追加取得し子会社とする（2008年4月に全株式を譲渡）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1989/7", "tags": [ "組織再編" ], "category": "組織再編", "region": "", "importance": 3, "event": "商号を株式会社タダノに改称。同年度に連結売上高が初めて1,000億円を超える", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1990/5", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "", "importance": 3, "event": "ドイツに子会社ファウンGmbHを設立し、ファウンAGのクレーンおよび車両部門を買収（2012年5月にタダノ・ファウンGmbHへ商号変更）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1990/10", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 1, "event": "国際機械商事株式会社の株式を追加取得し子会社とする（2009年4月に吸収合併）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1991/7", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 1, "event": "ドイツに子会社タダノ・ファウンGmbHを設立（間接所有。2012年5月にファウンGmbHへ吸収合併）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1992/12", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 1, "event": "オランダに子会社タダノ・ファウン・ホーランドB.V.を設立（間接所有。2011年6月解散）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1993/1", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 2, "event": "米国テキサス州にタダノ・アメリカ・コーポレーションを設立", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1997/1", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 2, "event": "タダノ技術研究所（現：タダノイノベーションセンター）を高松市林町に新設移転", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "1998/1", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 2, "event": "当時日本最大となる550トン吊りオールテレーンクレーンAR-5500Mを開発", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "1999/3", "tags": [ "経営危機" ], "category": "経営危機", "region": "", "importance": 3, "event": "建設投資の縮小でクレーン販売が落ち込み、1998年度に上場来初の当期損失を計上。選択定年制の拡充で119人が退職した", "detail": "", "significance": "", "source": "週刊東洋経済 1999年4月17日号「会社四季報」最新情報" }, { "date": "2000/4", "tags": [ "組織再編", "チャネル改革" ], "category": "組織再編|チャネル改革", "region": "", "importance": 3, "event": "車両搭載型クレーンの販売子会社13社を解散し、販売網を再編", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2000/4", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 1, "event": "協和興業株式会社（現：株式会社タダノアイメス）の株式を追加取得し子会社とする", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2004/12", "tags": [], "category": "", "region": "", "importance": 4, "event": "岡山県の国道で自社製ラフテレーンクレーンによる死亡事故が発生し、安全装置の不具合を要因の一つとして8型式16機種15,278台のリコールを届け出た", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）", "link": "/tse/6395/decisions/recall-2004/" }, { "date": "2006/1", "tags": [ "ガバナンス改革" ], "category": "ガバナンス改革", "region": "", "importance": 2, "event": "リコールを機にCSR活動を本格化し、CSR憲章を制定", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）" }, { "date": "2007/7", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "香川県多度津町に多度津工場を新設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2008/1", "tags": [], "category": "", "region": "", "importance": 4, "event": "事業領域をLE（Lifting Equipment＝移動機能付き抗重力・空間作業機械）と定義し、専業に徹する方針を明文化", "detail": "", "significance": "", "source": "統合報告書2023（株式会社タダノ）", "link": "/tse/6395/decisions/le-focus-2008/" }, { "date": "2008/11", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "千葉県千葉市若葉区に千葉工場を新設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2008/12", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "", "importance": 2, "event": "米国にタダノ・アメリカ・ホールディングスInc.を設立し、スパンデックInc.（現：タダノ・マンティスCorp.）を買収", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2009/3", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 1, "event": "香川県東かがわ市に三本松試験場を新設", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2012/4", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 1, "event": "タイに子会社タダノ・タイランドCo., Ltd.を設立（2024年12月解散）", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2014/4", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 2, "event": "英国のクレーンズ・ユーケーLtd.（現：タダノ・ユーケーLtd.）を買収", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2018/12", "tags": [ "合弁設立", "海外進出" ], "category": "合弁設立|海外進出", "region": "", "importance": 2, "event": "インドに子会社タダノ・エスコーツ・インディアPvt. Ltd.（現：タダノ・クレーンズ・インディアPvt. Ltd.）を設立", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2019/7", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "", "importance": 4, "event": "テレックス社が保有するデマーグブランドのクレーン事業の買収を完了し、8社の株式取得と11社の事業譲受によりクローラクレーンとオールテレーンクレーンの品揃えを広げた", "detail": "", "significance": "", "source": "有価証券報告書", "link": "/tse/6395/decisions/demag-acquisition-2019/" }, { "date": "2019/8", "tags": [ "設備投資" ], "category": "設備投資", "region": "", "importance": 2, "event": "香川県高松市香西北町に香西工場を新設し本格稼働。創業100周年を迎えた", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2020/10", "tags": [ "構造改革", "経営危機" ], "category": "構造改革|経営危機", "region": "", "importance": 3, "event": "新型コロナの影響で欧州事業の再建計画が遅れ、ドイツの現地法に基づく事業再生手続きを申請した", "detail": "", "significance": "", "source": "統合報告書2021（株式会社タダノ）" }, { "date": "2021/3", "tags": [ "構造改革" ], "category": "構造改革", "region": "", "importance": 3, "event": "ドイツの事業再生手続きが完了。欧州統括会社タダノ・ヨーロッパ・ホールディングスGmbHのもとでフランス・英国の旧ファウン系と旧デマーグ系の子会社を各1社に統合した", "detail": "", "significance": "", "source": "統合報告書2021（株式会社タダノ）" }, { "date": "2021/4", "tags": [ "社長交代" ], "category": "社長交代", "region": "", "importance": 4, "event": "氏家俊明が社長CEOに就任。創業家以外から初めての社長となる", "detail": "", "significance": "", "source": "週刊東洋経済 2023年10月7日号「トップに直撃」", "link": "/tse/6395/decisions/outsider-succession-2021/" }, { "date": "2021/10", "tags": [ "組織再編" ], "category": "組織再編", "region": "", "importance": 2, "event": "ファウン・デマーグ・タダノの3ブランドをタダノブランドへ統一し、型式の命名法やカラーリングも揃えた", "detail": "", "significance": "", "source": "統合報告書2021（株式会社タダノ）" }, { "date": "2022/4", "tags": [], "category": "", "region": "", "importance": 1, "event": "東京事務所を東京都千代田区に移転", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2022/4", "tags": [ "株式上場" ], "category": "株式上場", "region": "", "importance": 1, "event": "東京証券取引所の市場区分見直しにより市場第一部からプライム市場へ移行", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2022/12", "tags": [ "組織再編" ], "category": "組織再編", "region": "", "importance": 3, "event": "グループ各社と決算期を揃えるため決算日を3月31日から12月31日に変更。移行期の第75期は9か月の変則決算となった", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2023/3", "tags": [ "海外撤退" ], "category": "海外撤退", "region": "", "importance": 2, "event": "中国メーカーとの価格競争を受け、現地の製造販売合弁会社の清算手続きを完了した", "detail": "", "significance": "", "source": "週刊東洋経済 2023年10月7日号「トップに直撃」" }, { "date": "2023/12", "tags": [ "研究開発" ], "category": "研究開発", "region": "", "importance": 3, "event": "世界初のフル電動ラフテレーンクレーンEVOLT eGR-250Nを発売", "detail": "", "significance": "", "source": "統合報告書2025（株式会社タダノ）" }, { "date": "2024/2", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 2, "event": "長野工業株式会社（現：株式会社タダノユーティリティ）の株式を取得し子会社とする", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2025/1", "tags": [ "企業買収", "海外進出" ], "category": "企業買収|海外進出", "region": "", "importance": 3, "event": "米国のマニテックス・インターナショナルInc.ほか計14社の株式を取得し子会社とする", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2025/6", "tags": [ "構造改革" ], "category": "構造改革", "region": "", "importance": 2, "event": "ドイツの生産を2拠点に集約し、バラシャイド工場を閉鎖・売却した", "detail": "", "significance": "", "source": "統合報告書2025（株式会社タダノ）" }, { "date": "2025/7", "tags": [ "企業買収" ], "category": "企業買収", "region": "", "importance": 3, "event": "ＩＨＩ運搬機械の運搬システム事業の買収を完了し、株式会社タダノインフラソリューションズほか計4社を子会社とする", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2025/7", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 1, "event": "フィリピンに開発子会社タダノ・テクノロジー・フィリピンInc.を設立", "detail": "", "significance": "", "source": "有価証券報告書" }, { "date": "2025/12", "tags": [ "海外進出" ], "category": "海外進出", "region": "", "importance": 1, "event": "アラブ首長国連邦に子会社タダノ・ミドル・イースト・リフティング・イクイップメントFZCOを設立", "detail": "", "significance": "", "source": "有価証券報告書" } ] }