YJ

Young-Kyu Ju

DC Doosan Infracore Co.: 1 patents #23 of 70Top 35%
📍 Seoul, KR: #3,163 of 7,803 inventorsTop 45%
Overall (2017): #187,232 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9719157 High-strength flake graphite cast iron, manufacturing method thereof, and engine body for internal combustion engine including cast iron Ki Hwan Jung, Sik Yang, Jae Hyoung Hwang, Jong-Kwon Chung, Yeniseul Lee +1 more 2017-08-01