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Inventor
YOO HO-SEONG
KR
2 patents
⚠️ This page may combine multiple inventors who share the name “YOO HO-SEONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUHAN CORP LTD
1 patent
US5103013A
Apr 7, 1992
Dithioketene derivatives, pharmaceutical compositions containing the same and uses thereof
YUHAN CORP LTD
0 citations
42
OCI CO LTD
1 patent
US11104848B2
Aug 31, 2021
Etching solution for silicon substrate and method for manufacturing semiconductor device using the same
OCI CO LTD
0 citations
36