| March 1958 | Established as a construction company |
|---|---|
| Nov 1966 | Established as Morooka Industry Ltd. |
| Aug 1971 | Company name change to Morooka Co.,Ltd |
| Aug 1975 |
Production start and sales of hydraulic trencher, bulldozer and off road carrier   bulldozer  off road carrier |
| Oct 1977 |  crawler shovel Start of delivery of crawler shovel and carrier to the base camp at the South Pole |
| Oct 1978 |  MST-500 for ultra soft terrain Development of the big size carrier (500mm width) and released the new model MST-500 for ultra soft terrain |
| May 1986 | Start of supplying OEM to Komatsu |
| Oct 1988 | Opening of new branch office (Cyugoku office) |
| Mar 1989 | Released the big size carrier MST-2200 |
| Apr 1989 | Start of supplying OEM to Hitachi |
| May 1990 |  new production point Opening of Tomakomai Factory (new production point in Hokkaido) |
| Sept 1990 |  farm tractor Start of production and sales of farm tractor |
| Oct 1990 |  Ministry of Defense Start of delivery of carrier to Ministry of Defense |
| Apr 1993 |  Kumamoto Factory Opening of the Kumamoto Factory in Kyushu |
| Oct 1994 | Opening of a new branch office (Tohoku office) |
| Apr 2000 |  wood crusher Released the wood crusher (one of the environment products) |
| Mar 2003 | Establishing of Morooka U.S.A. corporation |
| Mar 2003 | Opening of new branch office (Hokushinetsu office) |
| May 2005 | Moving the Head office and factory to Ryugasaki |
| July 2007 | Completion of Head office and factory |
| Mar 2008 | 50th years anniversary |
| Jun 2008 | Opening of new branch office (Kyushu office) |
| Jun 2011 |  Emergency order Emergency order for carrier received from Ministry of Defense |
| July 2011 | Opening of Morooka Development Center |
| Jan 2012 | Release of Morooka Five Years Plan |
| Mar 2012 |  solar panel Setting a solar panel on the factory |
| July 2012 | Starting of production in the U.S.A. |
| Sept 2012 | Acquisition and certification of ISO14001 |
| Jul 2016 | Establishment of Morooka America |
| Apr 2017 | Establishment of Morooka Europe GmbH |
| Mar 2018 | 60th years anniversary |
| Jan 2020 |
Acquired the land and building at Virginia USA.
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