| July 1949 |
|
Separated from Daiwa Boseki Co., Ltd. as
an independent company
(Company name: Daiwa Kikai Kogyo Co., Ltd.) |
| January 1950 |
|
O-M Boki Seisakusho Co., Ltd., Osaka Denki Chuko Co., Ltd., and
Hamada Kikai Kogyo Co., Ltd. merged together with the goal of ensuring
more consistent manufacture of spinning machines. (Company name changed
to O-M Boki Seisakusho Co., Ltd.) |
| October 1952 |
|
Listed on the Osaka Stock Exchange |
| September 1960 |
|
Merged with Osaka Kikai Seisakyusho Co., Ltd. Manufacture of machine
tools and automatic packaging machines begun in order to complete
machinery for exclusive systems. (Company name changed to O-M Ltd.) |
| November 1971 |
|
Listed on the Tokyo Stock Exchange |