DC

Duk-young Chong

Samsung: 4 patents #25,854 of 75,807Top 35%
📍 Seoul, KR: #12,129 of 39,741 inventorsTop 35%
Overall (All Time): #1,251,273 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7369335 Optical pickup actuator Dae-jong Jang 2008-05-06
7228553 Optical pickup actuator and optical recording and/or reproducing apparatus employing the same Young-bin Lee 2007-06-05
7203136 Optical pickup actuator capable of performing focusing, tracking and tilting operations Kyung-sik Shin, Hyung-Joo Kang, Young-bin Lee 2007-04-10
7006307 Optical pickup actuator Dae-jong Jang 2006-02-28