YJ

Young-Chang Joo

UN Unknown: 1 patents #216 of 2,810Top 8%
📍 Seoul, CA: #46 of 108 inventorsTop 45%
Overall (2004): #82,975 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6821901 Method of through-etching substrate Seung Jin Song, Kyoungdoug Min, Hong Seok Min, Sejun Kim, Kun-joong Park 2004-11-23