JR

Joong-Yun Ra

Samsung: 2 patents #3,785 of 16,573Top 25%
📍 Seoul, KR: #1,810 of 8,242 inventorsTop 25%
Overall (2019): #156,094 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10453707 Method for fabricating semiconductor device Yong Seok Cho, Hyung Joon Kim, Jung Ho Kim, Bi-O Kim, Jae Young Ahn +2 more 2019-10-22
10276589 Method of manufacturing semiconductor device Hyung Joon Kim, Yong Seok Cho, Bio Kim, Jung Ho Kim, Sung-Hae Lee 2019-04-30