
| Period | Task | 
|---|---|
| 2008. 07 ~ 2010. 06 | Developed high safety and light-weight Al door assembly for the next generation automobiles | 
| 2008. 07 ~ 2010. 06 | Developed high quality AI parts using warm compacting technology | 
| 2009. 12 ~ 2011. 04 | Developed Al hollow monocoque light-weight subframe parts for automobiles | 
| 2010. 10 ~ 2012. 06 | Developed center structural parts of high safety and light-weight Al body for the next generation automobiles | 
| 2011. 06 ~ 2012. 05 | Developed Urea-SCR catalyst layer forming and stabilizing technology on metal substrate for marine engine | 
| 2012. 06 ~ 2015. 05 | Developed Al cylinder block and cylinder head technology to secure 0.ps/kg of power to weight ratio for passenger diesel engine | 
| Registration Date | Patent/Resister/Trademark Content | 
|---|---|
| 1998 | Coil grinding machine system | 
| 1998 | Manufacturing method of embossing stainless steel sheets | 
| 2012 | Al-Mg-Si-Cu alloy for automobile chassis and body and casting method | 
| 2013 | Manufacturing method of base material for metal filter to purify exhaust gas. Basic material for metal filter, and metal filter to which this method has been applied | 
| 2013 | Introduced a molding manufacturing plant | 
| 2013 | Low temperature active catalysts for marine exhaust gas filter. Manufacturing method of the catalysts and marine exhaust gas filter | 
| 2014 | Marine exhaust gas filter assembly | 
| 2015 | System and method for heating cylinder block liner | 
| 2016 | Method for manufacturing linerless cylinder block using silica mold | 

