| 1907 |
豊田佐吉翁発明の動力織機製造を目的として豊田式織機株式会社を設立 |
| 1907 |
Established Howa as Toyoda's Loom Works, Ltd. to manufacture and market Toyoda looms. |
| 1916 |
|
| 1916 |
Began manufacturing spinning machinery. |
| 1916 |
紡績機械の製造開始 |
| 1927 |
|
| 1927 |
Commenced Shinkawa Plant (currently Head Office and Main Plant) operations. |
| 1927 |
新川工場（現・本社工場）操業開始 |
| 1935 |
|
| 1935 |
Began manufacturing cast steel. |
| 1935 |
鋳鋼の製造開始 |
| 1936 |
昭和重工業株式会社を設立し、兵器、工作機械の製造開始 |
| 1936 |
Established Showa Heavy Industries, Ltd. to manufacture and market munitions and machine tools. |
| 1941 |
昭和重工業株式会社を合併し、豊和重工業株式会社と改称 |
| 1941 |
Completed a merger with Showa Heavy Industries, Ltd., with the new company taking the name of Howa Heavy Industries, Ltd. |
| 1945 |
|
| 1945 |
Renamed Howa Machinery, Ltd. |
| 1945 |
豊和工業株式会社と改称 |
| 1952 |
|
| 1952 |
Began manufacturing air chucks and pneumatic equipment. |
| 1952 |
チャック、空圧機器の製造開始 |
| 1956 |
|
| 1956 |
Commenced manufacturing firearms. |
| 1956 |
小火器の社内開発開始 |
| 1958 |
|
| 1958 |
Commenced manufacturing windows & doors and vibratory rollers. |
| 1958 |
金属製建具の製造開始 |
| 1960 |
|
| 1960 |
Commenced manufacturing sporting rifles. |
| 1960 |
猟用ライフル銃の製造開始 |
| 1962 |
|
| 1962 |
Commenced manufacturing hydraulic apparatus, transfer machines. |
| 1962 |
油圧機器、トランスファマシンの製造開始 |
| 1964 |
|
| 1964 |
Commenced manufacturing industrial power sweepers in technical collaboration with WAYNE Manufacturing Company of U.S.A (currently Johnston Sweeper Company). |
| 1964 |
Commenced manufacturing floor scrubber. |
| 1964 |
Type 64 rifle and 81mm type 64 mortar adopted as official equipment by the Japan Defense Agency (currently Ministry of Defense). |
| 1964 |
産業用清掃機の製造開始 |
| 1964 |
Commenced manufacturing industrial power sweepers in technical collaboration with WAYNE Manufacturing Company of U.S.A. (currently Johnston Sweeper Company). |
| 1965 |
|
| 1965 |
Began manufacturing aluminum sound-proof windows. |
| 1965 |
アルミ防音サッシの製造開始 |
| 1968 |
|
| 1968 |
Commenced manufacturing street sweepers in technical collaboration with WAYNE Manufacturing Company. |
| 1968 |
アメリカ・ウエイン社（現・ジョンストン・スイーパー社）との提携による路面清掃車の製造開始 |
| 1970 |
|
| 1970 |
Commenced manufacturing machining centers. |
| 1970 |
マシニングセンタの製造開始 |
| 1972 |
|
| 1972 |
Commenced manufacturing double sliding windows for sound proof. |
| 1972 |
引き違い防音サッシの製造開始 |
| 1977 |
|
| 1977 |
Howa soundproof windows were the first to receive authorization to display the Japanese Industrial Standard (JIS) symbol in Japan. |
| 1977 |
防音サッシJIS表示許可第1号 |
| 1982 |
|
| 1982 |
Commenced manufacturing the automatic jaw chuck changer and machining center MBM series. |
| 1982 |
チャック用自動爪交換装置、MBNマシニングセンタの製造開始 |
| 1983 |
|
| 1983 |
Began manufacturing rodless cylinders. |
| 1983 |
ロッドレスシリンダ国産化 |
| 1986 |
|
| 1986 |
Commenced manufacturing compact machining center 'Super Mini'. |
| 1986 |
小型マシニングセンタ”スーパーミニ”の製造開始 |
| 1986 |
Commenced manufacturing compact machining center "Super Mini". |
| 1989 |
|
| 1989 |
Adopted Type 89 rifle as official equipment by the Japan Defense Agency (currently Ministry of Defense). |
| 1989 |
89式5.56mm小銃、防衛庁（現・防衛省）制式装備品に採用 |
| 1993 |
Commenced manufacturing 120mm mortar RT and 81mm mortar L16. |
| 1994 |
|
| 1994 |
Commenced manufacturing compact machining center 'KIWAMI' series. |
| 1994 |
120mm迫撃砲RT、81mm迫撃砲L16の製造開始、小型マシニングセンタ”きわみ”シリーズの製造開始 |
| 1994 |
Commenced manufacturing compact machining center "KIWAMI" series. |
| 1995 |
シンガポールにホーワマシナリーシンガポールを設立し、 |
| 1995 |
Established Howa Machinery Singapore Pte. Ltd. to market machine tools in Singapore. |
| 1995 |
シンガポールにホーワマシナリーシンガポールを設立し、工作機械、空・油圧機器の販売・修正および技術サービスを開始 |
| 1998 |
|
| 1998 |
Acquired ISO 9001 certification in the machine tool super-minidivision. |
| 1998 |
小型マシニングセンタ スーパーミニ部門ISO9001認証取得 |
| 2000 |
|
| 2000 |
Began manufacturing vertical double-sided exposure systems for printed circuit boards. |
| 2000 |
Acquired ISO 9001 certification in the machine tool accessories division and firearms division. |
| 2000 |
プリント基盤露光装置の製造開始、機器部門・火器部門ISO9001認証取得 |
| 2001 |
|
| 2001 |
Received the Good Design Prize for the ORC10 rodless cylinder. |
| 2001 |
ロッドレスシリンダORC10 グッドデザイン賞受賞 |
| 2002 |
|
| 2002 |
Began manufacturing street sweepers with a compressed natural gas (CNG) engine. |
| 2002 |
Acquired ISO 9001 certification in the Machinery Dept. |
| 2002 |
CNGエンジン搭載路面清掃車の製造開始、機械事業部としてISO9001拡大認証取得 |
| 2004 |
|
| 2004 |
Commenced manufacturing water-proof device. |
| 2004 |
可動防水板の製造開始 |
| 2005 |
|
| 2005 |
Commenced manufacturing rodless cylinder MRV series. |
| 2005 |
ロッドレスシリンダMRV形の製造開始 |
| 2006 |
|
| 2006 |
Commenced manufacturing 'new cera' series related to processing equipment for ceramic green sheets. |
| 2006 |
セラミックグリーンシート関連装置”v cera(ニューセラ)”シリーズの製造開始 |
| 2006 |
Commenced manufacturing "new cera" series related to processing equipment for ceramic green sheets. |
| 2007 |
|
| 2007 |
Acquired ISO 14001 certification at the Head Office and Main Plant. |
| 2007 |
本社工場ISO14001認証取得 |
| 2011 |
中国に丰和（天津）机床有限公司を設立し、工作機械、空・油圧機器の販売、修理及び技術サービスを開始 |
| 2011 |
Established Howa (Tianjin) Machinery Co., Ltd. to manufacture and market machine tools and machine tool accessories. |
| 2013 |
|
| 2013 |
Acquired ISO 9001 certification in the Sweepers & Road Rollers Dept (currently Sweepers & Special Vehicle Dept). |
| 2013 |
Entered the photovoltaic system business. |
| 2013 |
建機事業部(現・特装車両事業部)ISO9001認証取得、太陽光発電事業へ参入 |
| 2015 |
|
| 2015 |
Commenced manufacturing rodless cylinder ORB series. |
| 2015 |
ロッドレスシリンダORB形の製造開始 |
| 2017 |
インドネシア企業を買収し、ホーワスカメシンインドネシアを設立 |
| 2017 |
Acquired a local Indonesian company to establish PT.HowAska Mesin Indonesia, and launched sales of machine tools and various equipment and machinery, in addition to a repair and technical support. |
| 2017 |
インドネシア企業を買収し、ホーワスカメシンインドネシアを設立、工作機械及び各種機械・機器の販売、修理及び技術サービスを開始 |
| 2019 |
|
| 2019 |
防水自動ドア「アルティマ」の製造開始、ロボットSIer事業開始、ホーワマシナリーシンガポールを閉鎖し、ホーワスカメシンインドネシアへその機能を移管統合 |
| 2020 |
|
| 2020 |
20式5.56ｍｍ小銃、防衛省にて部隊使用承認取得、軽量防水板「ミズヲトメ」の製造開始 |
