| 2009 |
Exploratory research period |
| 2011 |
Launch of Medical Divison |
| 2012 |
Launch in Japan of ophthalmic surgical instruments |
| 2013 |
Exhibit in AAO2013(Chicago, USA), 1st overseas exhibition |
| Launch of neuro surgical instruments (cerebral vascular microscissors) |
| 2014 |
ISO 13485 : 2003 certified |
| Launch of Fukushima Instruments |
| Lauch of vascular surgical instrumets (OHKI Invents) |
| Launch of laparoscopic surgical instruments |
| 2015 |
First exhibit at Medica in Dusseldorf Germany, World Forum for Medicine |
| 2016 |
First exhibit at CNS(San Diego, USA), an international neuro congress |
| 2018 |
ISO 13485 : 2016 certified |
| 2022 |
StealthShield has been certified under Regulation (EU) 2016/425 on Personal Protective Equipment. |