| Year | Detail |
| 1930 |
Establishment of Nihon Iryo Denki Ltd as a sales company for medical devices |
| 1939 |
Merger of Shibaura Manufacturing and Tokyo Electric Co. Ltd. |
| 1942 |
And the establishment of Tokyo Shibaura Electric Co. Ltd. |
| 1967 |
Toshiba absorbed Nihon Iryo Denki Ltd through a wartime business merger. |
| 1976 |
Medical Systems Division established |
| 1979 |
Toshiba International Corporation Medical Division was established in the U.S.A. |
| 1981 |
Nasu Operations established |
| 1983 |
Toshiba Medical Systems Europe B.V. established |
| 1985 |
First MRI (MRT-15A) and Digital fluorography system (DFP-02A) developed |
| 1995 |
Slipring CT scanner (TCT-900S) developed. |
| 1997 |
CT fluoroscopy developed |
| 1999 |
Achieved production of the 100,000th ultrasound system |
| 2006 |
MRI noise-reduction technology developed (Pianissimo mechanism) |
| 2007 |
Toshiba Medical Research Institute USA established |
| 2009 |
Toshiba Medical Systems (China) Co. Ltd. was established in Beijing. |
| 2015 |
Toshiba Medical Visualization Systems Europe Ltd established |
| 2016 |
Completed acquisition of Olea Medical SA |
| 2018 |
Toshiba Medical becomes a Canon group company. |
| 2023 |
Renamed to Canon Medical Systems Corporation |
| 2024 |
Launched compact ultrasound systems |