| Apr. 1935 |
Establishment |
| Sep. 1961 |
Nagoya Factory completed |
| Feb. 1977 |
Osada Research Institute Ltd. established |
| Jul. 1980 |
Technical Center Building completed |
| Apr. 1997 |
Ben Memorial Research Center completed |
| Dec. 2000 |
ISO14001 acquired (Osada Electric Co., Ltd. Nagoya Factory) |
| Feb. 2003 |
ISO9001 acquired (Osada Electric Co., Ltd. Nagoya Factory) |
| Dec. 2004 |
ISO13485 acquired (Osada Electric Co., Ltd. Nagoya Factory) |
| Jan. 2010 |
ISO 9001/13485 acquired (Osada Electric Co., Ltd. /Osada Research Institute Ltd.) |
