YC

Young-Do Choi

Samsung: 20 patents #6,655 of 75,807Top 9%
LG: 5 patents #7,897 of 26,165Top 35%
HK Hitachi-Lg Data Storage Korea: 2 patents #8 of 71Top 15%
Overall (All Time): #142,143 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6252835 Apparatus for automatically adjusting focus offset and method thereof in a disc player — 2001-06-26
6028825 Apparatus for automatically controlling focus and method thereof in a disc player — 2000-02-22