Imigrated as Hiroshima Plant of Toyo Machinery Company and started manufacturing lathes.
1941
Toyo Machinery Company has joined the Mitsubishi group.
1944
Kyoto Machinery Works of Mitsubishi Heavy Industries, Ltd. established (Uzumasa, Katsura).Started manufacture of cutting tools and engine valves for automobiles.
1983
Constructed Ritto Plant in Ritto, Shiga Prefecture in Japan.
1986
Constructed the Ritto Universal Machine Manufacturing Plant.
2003
Construction of No. 2 machine tool plant.Hiroshima plant moved and integrated to the Ritto plant.
2005
Acquired S.R.P. Tools, an Indian cutting tool manufacturer.
2010
Began production of gear cutting machines at Mitsubishi Heavy Industries (Changshu) Machinery Co., Ltd. In China.
2012
Acquired Federal Broach Holdings, LLC, a U.S. broaches and broach machine manufacturer.
2015
Established Mitsubishi Heavy Industries Machine Tool Co., Ltd. as an independent business unit.
2021
Under the Nidec Group.Established NIDEC MACHINE TOOL CORPORATION
1939
Began production of lathes
1945
Manufacturing of tools and jigs for aircraft engine
1953
Developed Japan's first transfer machine for processing crankcases of agricultural machinery
1960
Began production of the Mitsubishi-Innocenti CWB milling and boring combined machine
1962
Developed Mitsubishi-Lorenz hobbing machine
1966
Developed Mitsubishi-Reihauer shaving cutter grinder “NZA model”
1967
Developed Japan's first NC horizontal boring mill MAF machine
1968
Developed the Mitsubishi horizontal machining center "MPA Series"
1969
Advancement in NC technology.Developed “Precision Position Feedback Detectors”
1973
Developed Mitsubishi-Warner Swasey cylindrical grinding machine
1980
Developed Japan's first NC gear hobbing machine “GH400NC”
1985
Developed vertical precision milling machine "M-VR series".
Developed “YAG Laser equipment”
1986
Completed the world's largest-class NC milling and boring combined machine "Supermiller"
1987
Developed a high speed, high precision die and mold machine "M-KR series"
1997
Developed a dry cutting system(SuperDry hobbing machines "GN series” and “SuperDry hob cutter”)
2002
Began sales of SuperDry hobbing machines "GE series”
2005
Developed the world's first wafer bonding machine operable at room temperature for MEMS
2006
Developed the micro milling machine "μV1"
2009
Developed world's first mass production type internally toothed ring gear grinding machine "ZI20A"
2014
Developed world's first “Super Skiving Cutter”
Developed Laser Micromachining System “ABLASER”
2016
Developed gear skiving machine “MSS300”
Developed large precision machines “MVR-Fx series”
2019
Developed the Direct Energy Deposition Additive Manufacturing System “LAMDA”