Jiro Hamai founded HAMAI Manufacturing Works, a private company.
「精密ホブ盤」の試作に成功
Successfully produced a prototype High Precision Gear Hobbing Machine.
株式会社浜井機械器具製作所を設立
HAMAI Machine and Tool Mfg. Works. Ltd. was established.
商号を浜井産業株式会社に変更
Corporate name was changed to HAMAI CO.,LTD.
Started production of Gear Testing Machines.v
「平面ラップ盤」の生産を開始
Started production of Flat Lapping Machines.
Started production of precision gears on Swiss Reishauer Gear Grinders.
東京証券取引所・市場二部へ株式上場 : 大阪営業所を開設
Was listed on the Tokyo Stock Exchange Second Section. Osaka Branch Office was opened.
「全自動精密ホブ盤120A・40A」の生産開始
Started production of Full Automatic High Precision Gear Hobbing Machines Models: 130A and 40A
日本工作機械第一グループ(JMD)結成に参加
Joined the Japan Machine Tool Builders Dai-ichi Group (JMD).
足利工場・第一期工事完成
Completed first phase of Ashikaga manufacturing facility plant project. . Started production of Production Milling Machines under license agreement with Hitachi Seiki Co., Ltd.
足利工場・第二期工事完成 : バトラー社との技術提携により「中ぐりフライス盤」の生産開始
Completed second phase of Ashikaga manufacturing facility plant project. Started production of Boring and Milling Machines under license agreement with Butler, England.
本社社屋竣工
「高速強力ホブ盤SPシリーズ」の生産を開始 : 「立形マシニングセンタMCシリーズ」の生産を開始
Started production of the SP series High Speed High Power Hobbing Machines. Started production of the MC series Vertical Machining Centers.
「ラム形NCフライス盤MACシリーズ」の生産を開始
Started production of the MAC series Ram type Milling Machines.
米国P&W社とOEM生産を開始 : 足利工場・第三期工事完成
Started OEM production for P&W, USA. Completed second phase of Ashikaga manufacturing facility plant project.
「立形マシニングセンタ3VA・5VA」 、「NC倣いフライス盤シリーズ」の生産を開始
Started production of Vertical Machining Centers 3VA, 5VA, and NC Copy Milling Machines.
「横形マシニングセンタ3HA」の生産を開始
Started production of Horizontal Machining Centers Model: 3HA.
北関東営業所を開設 : 「平面ラップ盤18BF」の生産を開始
Opened Kitakanto Branch Office. Started production of Flat Lapping Machines Model 18BF.
西独リーブヘル社と歯車機械に関する技術提携契約を締結
Concluded a technical license agreement on Gear Hobbing Machines with LIEBHERR, Germany.
「平面ラップ盤22BF, 24BF, 28BF」の生産を開始
Started production of Flat Lapping Machines Models 22BF, 24BF, and 28BF.
「平面ラップ盤16BF, 32BF」の生産を開始
Started production of Flat Lapping Machines Models 16BF, and 32BF.
Started production of Ultra-Precision Flat Lapping Machines Models 24BN and 32BN. : Started production of Single-Side Lapping Machine Models HS470/630/840.. : Obtained ISO9001 certification(Lloyd's, JAB, UKAS)
「超精密ラップ盤・ポリッシ盤46BN」の生産を開始
Started production of Ultra Precision Lapping and Polishing Machine 46BN