CM

Chang-su Ma

SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #1,962,448 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10061238 Image forming apparatus with fuser driver and method for controlling thereof Young Jun Song, Sung-kyu Choi 2018-08-28
8169798 Synchronous rectifier circuit and multi-output power supply device using the same Jee-hoon Jung 2012-05-01