History
| 1954 | Jan | Established in Shinbori-cho, Azabu, Minato-ku, Tokyo. |
|---|---|---|
| 1958 | Feb | Relocated to 1403, Hara-machi, Meguro-ku, Tokyo. Established Machine Tool Dept. to start machine tool sales. |
| 1962 | Apr | Opened Utsunomiya Sales Office. |
| 1969 | Apr | Opened Fukushima Sales Office. |
| 1970 | May |
Reorganized as Yonezawa Koki Co., Ltd. |
| 1972 | Sep | Became authorized distributor of Okamoto Machine Tool Works, Ltd. |
| 1977 | Apr | Became authorized distributor of Makino Milling Machine Co., Ltd. Started NC milling machine sales. |
| 1980 | Apr | Capital increased to 70 million yen. |
| 1984 | Apr | Became member of Japan Machine Tool Distributor Association (JMTDA). Became authorized distributor of Mori Seiki Co., Ltd. |
| 1985 | May | Became authorized distributor of Graphic Products Inc. |
| 1987 | Apr | Upgraded Utsunomiya Sales Office to Utsunomiya Branch Office. |
| 1992 | Aug | Head Office Building completed. |
| 1998 | May | Established spin-off subsidiary, Nihon Data Fusion Co., Ltd., to expand computer operations (software planning, development, and maintenance services). |
| 2002 | Oct | Became authorized distributor of Mitsubishi Electric Corporation. |
| Dec | Established Yonezawa Engineering Asia (Thailand) Co., Ltd. in Bangkok, Thailand. | |
| 2003 | Jan | Established Dalian FTZ Yonezawa Trading Ltd. in Dalian, China. |
| 2004 | Apr | Second Head Office Building completed. |
| Jul | Established Guangzhou Yonezawa Trading Ltd. in Guangzhou, China. | |
| 2005 | Mar | Mitsuaki Yonezawa became Board Chairman and CEO. Shunichi Aoki became President and COO. Established Shanghai Waigaoqiao FTZ Branch Office of Dalian FTZ Yonezawa Trading Ltd. in Shanghai, China. |
| Apr | Bacame authorized distributor of Okuma Corporation. | |
| Nov | New building completed for Fukushima Sales Office. | |
| 2006 | Feb | New Building completed for Utsunomiya Branch Office. |
| Jul | Opened Nagoya Sales Office. | |
| 2008 | Jan | Opened Fukuoka Sales Office. |
| 2010 | Apr | Opened Japan Data Fusion Yokohama Technical Center. |
| 2012 | Aug | Established PT.YONEZAWA INDONESIA in Indonesia. |
| 2013 | Jan | Established Yonezawa Koki Co., Ltd. Hanoi Representative Office in Hanoi, Vietnam. |
| May | Established Yonezawa Mexico S.A. de C.V. in Mexico. | |
| Sep | Established Yonezawa USA, Inc. in USA. | |
| 2014 | Jun | Established Guangzhou Yonezawa Trading Ltd. Shanghai Branch in Shanghai, China. |
| Jul | Established Guangzhou Yonezawa Trading Ltd. Wuxi Branch in Wuxi, China. Established YONEZAWA VIETNAM CO., LTD. to replace Yonezawa Koki Co., Ltd. Hanoi Representative Office |
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| Sep | Consolidated the operations of Nihon Data Fusion into Yonezawa Koki Co., Ltd. for the sake of business reorganization | |
| Oct | Opened Okayama Sales Office. | |
| 2015 | Jul | Opened Kitakami Sales Office. |
| 2017 | Apr | Opened Shizuoka Sales Office. |
