CH

Cheul Kyung Han

HK Hitachi-Lg Data Storage Korea: 4 patents #2 of 71Top 3%
LG: 1 patents #17,402 of 26,165Top 70%
Overall (All Time): #1,021,085 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7916597 Method for writing optical disc 2011-03-29
7728864 Recording method for optical disc device 2010-06-01
7554890 Apparatus and method for controlling writing power of optical disc 2009-06-30
7417932 Apparatus and method for driving laser diode for recording data on optical disk 2008-08-26
7349307 Method of recording data optimally onto a recording medium Joung Kim 2008-03-25