{ "spec_version": "4", "endpoint": "history", "stock_code": "6361", "company_name": "荏原製作所", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/6361/decisions/", "api_url": "/api/6361/history.json", "updated": "2026-09-14", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6361/decisions/", "source": { "chapters": { "html_url": "https://the-shashi.com/tse/6361/", "primary": [ "社史", "有価証券報告書", "新聞・雑誌記事" ], "extraction": "一次資料を読み合わせて執筆" }, "long_term": { "primary": [ "有価証券報告書", "会社年鑑", "会社年鑑（1967年版）半期合算", "会社年鑑（1971年版）", "会社年鑑（1976年版）", "上場会社総覧（昭和31年版）半期合算", "上場会社総覧（昭和34年版）半期合算", "上場会社総覧（昭和36年版）半期合算", "会社年鑑（1963年版）半期合算", "上場会社総覧（昭和31年版・昭和34年版）半期合算", "会社年鑑（1976年版・1986年版）半期合算" ], "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記", "row_field": "reference", "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること" }, "decisions": { "html_url": "https://the-shashi.com/tse/6361/decisions/", "primary": [ "企業の公表資料", "新聞・雑誌記事" ], "extraction": "本文は API に載せない。行ごとの html_url のページを参照すること" } }, "title": "荏原製作所の歴史概略", "eras": [ { "title": "渦巻ポンプ理論から国産ポンプ事業化への歩み", "start_year": 1912, "end_year": 1968 }, { "title": "グローバル多角化と半導体向け真空機器への参入", "start_year": 1969, "end_year": 2005 }, { "title": "2000年代の不祥事とガバナンス体制改革", "start_year": 2006, "end_year": 2020 } ], "overview": [ { "label": "創業", "text": "1912年11月、畠山一清氏が東京・日暮里でゐのくち式機械事務所を開設した。東京帝国大学教授の井口在屋氏が1905年に発表した世界初の渦巻ポンプ理論を機械に落とすための事務所で、井口氏を主幹、畠山氏を所長とする。理論の実用化を先に担った国友鉄工所が明治末に行き詰まるのを見ていた畠山氏は、設計から製造・販売までを切り離さず自前で抱えた。1920年5月には荏原郡品川町へ工場を移して株式会社荏原製作所を設立し、社名は移転先の地名から採っている。昭和初期には国内ポンプ生産量の6割強を占め、輸入品を押し戻した。" }, { "label": "決断", "text": "流体を扱う技術は動かさず、当てる市場を移し替えてきた。1985年に始めた電子事業では、液体を送るポンプの技術を気体を引く真空機器へ振り向け、1987年7月に[藤沢工場に精密機械工場を建て半導体向け真空機器へ入った](/tse/6361/decisions/semiconductor-vacuum-entry-1987/)。1991年度からの中長期計画\"ACT'95\"では「脱ポンプ」を掲げ環境を第2の柱に据え、ダイオキシン規制で沸いた自治体需要に[実績の乏しいガス化溶融炉で受注を伸ばした](/tse/6361/decisions/environment-gasification-2003/)が、工期の遅れで2003年3月期は285億円の最終赤字に沈んだ。その反省から2010年には[水事業子会社へ三菱商事・日揮の資本を迎え](/tse/6361/decisions/environment-water-reorganization-2010/)、請負型を手放した。技術はどちらも祖業の流体技術で、明暗を分けたのは売り先だった。設備投資を続ける半導体メーカーと、入札で価格が決まる自治体という顧客の差が、そのまま利益率の差を生んだ。" }, { "label": "現況", "text": "祖業のポンプではなく、遠い畑として始めた半導体向けの事業が最大の稼ぎ手になっている。2025年12月期の売上収益9,582億円のうち精密・電子は3,422億円と全体の36%だが、セグメント利益577億円は5事業合計1,166億円のほぼ半分を占める。中身は1987年に参入したドライ真空ポンプ、1992年に顧客の求めで手がけたCMP装置、パッケージ向けめっき装置である。2023年1月には[製品別から対面市場別の5カンパニー制へ組み替え](/tse/6361/decisions/portfolio-five-company-2023/)、精密・電子と建築・産業を成長事業に置いた。細田修吾社長は新計画E-Plan2028で、この3製品のシェア首位を次の的に置く。" }, { "label": "競合", "text": "戦う相手は、事業の移し替えに応じて入れ替わってきた。戦前のポンプでは日立製作所・三菱重工業と国産の座を分け合い、官公需を抱えて安定していた。半導体装置へ移ってからは相手の桁が違う。CMP装置で並ぶ米アプライドマテリアルズは、2004年時点で荏原と二社で世界の9割を占めた相手である。日本勢では、[そのアプライドマテリアルズとの統合に一度は合意した東京エレクトロン](/tse/8035/decisions/tokyo-electron-amat-2013/)や[洗浄装置で世界首位に立つSCREEN](/tse/7735/decisions/cleaning-leadership-2024/)が別の工程で規模を築いており、正面からぶつかる相手ではない。荏原が競うのはドライ真空ポンプ・CMP・パッケージめっきの3つに絞られ、そのいずれでも市場シェア首位を取ると自ら宣言している。" } ], "profile": [ { "key": "founding_business", "label": "祖業", "value": "渦巻ポンプの設計・製造" }, { "key": "current_issue", "label": "現在の注力課題", "value": "真空ポンプ・CMP・めっきでの市場シェア首位", "tags": [ "シェア拡大", "選択と集中" ] } ], "auditVersion": 3, "foundingStory": true, "summary": { "description": "荏原製作所の歴史。1912年、畠山一清氏が井口在屋氏の渦巻ポンプ理論をもとにゐのくち式機械事務所を創業し1920年に法人化。半導体向け真空ポンプとCMP装置、ゴミ処理プラントの赤字までの沿革と経緯を執筆。" }, "chapters": [ { "start_year": 1912, "end_year": 1968, "main_title": "渦巻ポンプ理論から国産ポンプ事業化への歩み", "subsections": [ { "title": "井口在屋の渦巻ポンプ理論から事業化へ", "text": "荏原製作所の起源は1905年に東京帝国大学教授の井口在屋が発表した世界初の渦巻ポンプ理論にある。この研究を実用化するために国友鉄工所が創立され、井口は自らの設計による渦巻ポンプの試作を同所で続けたが、明治末に経営が立ちいかず閉鎖され、事業化には失敗した。国友鉄工所で井口に学んだ畠山一清は、渦巻ポンプの将来性を信じて1912年にゐのくち式機械事務所を創業し、東京日暮里で設計・製造・販売を一貫して行う体制を構築した。当時の日本のポンプ市場は輸入品が中心で、国産品としては三菱重工と日立製作所が競合していた。大学発の基礎研究を事業化する過程で、先行した国友鉄工所が失敗した教訓を踏まえて、畠山は実務面での体制構築に力を注いだ。理論と実機の架橋を一人で行うという、当時としては先進的な経営スタイルの原型がここで形をとる。\n\n畠山は東京市のポンプ性能試験（入札）に参加し、一貫生産による品質の高さで国産品が輸入品を駆逐する流れを作った。1919年には浅草田原町のポンプ場と三河島汚水処理場へ渦巻ポンプ計15台を納入し、当時としては記録的な大型ポンプの受注を通じて技術と経営の両面で社礎を固めた。1920年には本社工場を東京府荏原郡品川町に移転し、資本金300万円で株式会社荏原製作所を設立した。社名の\"荏原\"は移転先の地名に由来する。昭和初期の戦前期には荏原製作所は国内ポンプ生産量でシェア6割強を確保し、日立・三菱と並ぶ国産トップメーカーの地位を確立した。産学連携が事業化に至るまで7年を要した経緯は、後年の技術指向の社風へと引き継がれた。畠山が井口の弟子として受け継いだ、理論と実機を両方手がける流儀は、荏原の経営スタイルの原型として後年まで語り継がれる。創業精神\"熱と誠\"として後の荏原の社員教育にも引き継がれた。", "references": [ { "title": "荏原製作所 有価証券報告書 第161期（2025年12月期）【沿革】", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "企業の歴史 : 明治百年（経済春秋社編, 1968）", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "Japan Innovation Review（JBpress）「荏原製作所の創業の精神と存在意義」（2022年）", "year": null, "month": null, "date": null, "url": null, "quotes": [] } ] }, { "title": "戦後復興と水処理・サービス事業領域の拡大", "text": "1938年には東京市蒲田区羽田に羽田工場を建設し、本社と工場を品川から移転した。この羽田工場は2007年の閉鎖までの約70年間、荏原の本社工場として直径数mクラスのポンプやプラント機器の製造を担った。1941年には川崎工場も新設され、戦時下の生産体制が整ったが、1945年には戦災により羽田工場から川崎工場に生産を移管する緊急対応が必要になった。戦後は東京証券取引所一部・大阪証券取引所一部に上場し、戦後復興期の資本市場に参加した。戦災からの復旧と上場による資本基盤の拡充は、戦後の拡張期に向けた重要な土台となった。戦前のポンプ専業メーカーから、戦後の総合機械メーカーへと事業領域を広げる基礎は、このころ整えられた。\n\n1955年には生産の主力を羽田工場に復帰させ、翌1956年には水処理装置の製造販売を目的として荏原インフィルコ株式会社を設立した。水処理事業の起点であり、後に1994年の吸収合併と2009年の水ing設立を経る長期事業の始まりである。1964年には戦後初の海外事務所をタイ・バンコクに開設し、同年に荏原サービスを設立してアフターサービス事業を組織化した。1965年には藤沢工場を新設し、日本で初めて標準ポンプの量産体制を構築した。1968年には札幌証券取引所にも上場し、地方市場も含めた多元上場の時代を迎えた。祖業のポンプ・水処理・サービスという3つの事業の芽が揃って育ち始めた。標準ポンプの量産体制確立は、後年のグローバル展開における主力製品群の土台を作った。", "references": [ { "title": "荏原製作所 有価証券報告書 第161期（2025年12月期）【沿革】", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "企業の歴史 : 明治百年（経済春秋社編, 1968）", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "Japan Innovation Review（JBpress）「荏原製作所の創業の精神と存在意義」（2022年）", "year": null, "month": null, "date": null, "url": null, "quotes": [] } ] } ] } ], "long_term": [ { "year": 1949, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1950, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1951, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1952, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1953, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 27, "operating_profit_jp": "営業利益", "operating_profit": 1.95, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和31年版）半期合算" }, { "year": 1954, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 29, "operating_profit_jp": "営業利益", "operating_profit": 2.94, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和31年版）半期合算" }, { "year": 1955, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 33, "operating_profit_jp": "営業利益", "operating_profit": 3.05, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和31年版）半期合算" }, { "year": 1956, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 31, "operating_profit_jp": "営業利益", "operating_profit": 3.34, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和31年版・昭和34年版）半期合算" }, { "year": 1957, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 44, "operating_profit_jp": "営業利益", "operating_profit": 4.87, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和34年版）半期合算" }, { "year": 1958, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 62, "operating_profit_jp": "営業利益", "operating_profit": 6.16, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和34年版）半期合算" }, { "year": 1959, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 79, "operating_profit_jp": "営業利益", "operating_profit": 7.93, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和36年版）半期合算" }, { "year": 1960, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 87, "operating_profit_jp": "営業利益", "operating_profit": 11.19, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "上場会社総覧（昭和36年版）半期合算" }, { "year": 1961, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 110, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "会社年鑑（1963年版）半期合算" }, { "year": 1962, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 141, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "会社年鑑（1963年版）半期合算" }, { "year": 1963, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 166, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": "会社年鑑（1967年版）半期合算" }, { "year": 1964, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 179, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 9.32, "net_margin": 5.206, "employees": null, "reference": "会社年鑑（1967年版）半期合算" }, { "year": 1965, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 211, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 10.16, "net_margin": 4.815, "employees": null, "reference": "会社年鑑（1967年版）半期合算" }, { "year": 1966, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 244, "operating_profit_jp": "営業利益", "operating_profit": 22.14, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 11.72, "net_margin": 4.803, "employees": null, "reference": "会社年鑑（1967年版）半期合算" }, { "year": 1967, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 245, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 13, "net_margin": 5.306, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1968, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 299, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 15, "net_margin": 5.016, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1969, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 385, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 21, "net_margin": 5.454, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1970, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 454, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 26, "net_margin": 5.726, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1971, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 547, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 41, "net_profit_jp": "当期純利益", "net_profit": 26, "net_margin": 4.753, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1972, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 601, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 47, "net_profit_jp": "当期純利益", "net_profit": 25, "net_margin": 4.159, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1973, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 691, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 55, "net_profit_jp": "当期純利益", "net_profit": 29, "net_margin": 4.196, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1974, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 832, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 55, "net_profit_jp": "当期純利益", "net_profit": 29, "net_margin": 3.485, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1975, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 938, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 59.09, "net_profit_jp": "当期純利益", "net_profit": 29.38, "net_margin": 3.132, "employees": null, "reference": "会社年鑑（1976年版・1986年版）半期合算" }, { "year": 1976, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 929, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 67, "net_profit_jp": "当期純利益", "net_profit": 31, "net_margin": 3.336, "employees": null, "reference": "会社年鑑" }, { "year": 1977, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 951, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 57, "net_profit_jp": "当期純利益", "net_profit": 27, "net_margin": 2.839, "employees": null, "reference": "会社年鑑" }, { "year": 1978, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1028, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 54, "net_profit_jp": "当期純利益", "net_profit": 26, "net_margin": 2.529, "employees": null, "reference": "会社年鑑" }, { "year": 1979, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1169, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 62, "net_profit_jp": "当期純利益", "net_profit": 28, "net_margin": 2.395, "employees": null, "reference": "会社年鑑" }, { "year": 1980, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1266, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 73, "net_profit_jp": "当期純利益", "net_profit": 36, "net_margin": 2.843, "employees": null, "reference": "会社年鑑" }, { "year": 1981, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1362, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 78, "net_profit_jp": "当期純利益", "net_profit": 39, "net_margin": 2.863, "employees": null, "reference": "会社年鑑" }, { "year": 1982, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1516, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 88, "net_profit_jp": "当期純利益", "net_profit": 45, "net_margin": 2.968, "employees": null, "reference": "会社年鑑" }, { "year": 1983, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1515, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 53, "net_profit_jp": "当期純利益", "net_profit": 28, "net_margin": 1.848, "employees": null, "reference": "会社年鑑" }, { "year": 1984, "month": 4, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1525, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 56, "net_profit_jp": "当期純利益", "net_profit": 28, "net_margin": 1.836, "employees": null, "reference": "会社年鑑" }, { "year": 1985, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1986, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1987, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1988, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1989, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1990, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1991, "month": 3, "company_name": "荏原製作所", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1992, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 3791, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 72, "net_margin": 1.899, "employees": null, "reference": "会社年鑑" }, { "year": 1993, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4138, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 38, "net_margin": 0.918, "employees": null, "reference": "会社年鑑" }, { "year": 1994, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4408, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 99, "net_margin": 2.245, "employees": null, "reference": "会社年鑑" }, { "year": 1995, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4676, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 54, "net_margin": 1.154, "employees": null, "reference": "会社年鑑" }, { "year": 1996, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4909, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 80, "net_margin": 1.629, "employees": null, "reference": "会社年鑑" }, { "year": 1997, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5410, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 98, "net_margin": 1.811, "employees": null, "reference": "会社年鑑" }, { "year": 1998, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5685, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 103, "net_margin": 1.811, "employees": null, "reference": "会社年鑑" }, { "year": 1999, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5577, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": -32, "net_margin": -0.574, "employees": null, "reference": "会社年鑑" }, { "year": 2000, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5663, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 86, "net_margin": 1.518, "employees": null, "reference": "会社年鑑" }, { "year": 2001, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5998, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "親会社株主に帰属する当期純利益", "net_profit": 25, "net_margin": 0.416, "employees": null, "reference": "会社年鑑" }, { "year": 2002, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5625, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 31, "net_profit_jp": "親会社株主に帰属する当期純利益", "net_profit": -179, "net_margin": -3.183, "employees": 15734, "reference": "有価証券報告書" }, { "year": 2003, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5179, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": -44, "net_profit_jp": "親会社株主に帰属する当期純利益", "net_profit": -285, "net_margin": -5.503, "employees": 15966, "reference": "有価証券報告書" }, { "year": 2004, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5077, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 77, "net_profit_jp": "親会社株主に帰属する当期純利益", "net_profit": 25, "net_margin": 0.492, "employees": 15207, "reference": "有価証券報告書" }, { "year": 2005, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 4783, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 49, "net_profit_jp": "親会社株主に帰属する当期純利益", "net_profit": -196, "net_margin": -4.098, "employees": 14965, "reference": "有価証券報告書" }, { "year": 2006, "month": 3, "company_name": "荏原製作所", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 5149, "operating_profit_jp": 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