HN

Hai-sub Na

LG: 1 patents #166 of 671Top 25%
📍 Seoul, KR: #380 of 1,320 inventorsTop 30%
Overall (2003): #216,189 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6576589 Method for making anatase type titanium dioxide photocatalyst Woo Suk Choi, Chul Han Kwon, Sung Hwa Lee, Young-ki Hong, Kyeong-Wook Heo +2 more 2003-06-10