Assignee
Inventors
- Shuhichi Okabe (9 patents)
- Je-Gwang Yoo (37 patents)
- Chang-Sup Ryu (43 patents)
- Myung Sam Kang (104 patents)
- Jung-Hyun Park (136 patents)
- Ji Hong Jo (145 patents)
- Jin Yong An (10 patents)
- Soon-Oh Jung (7 patents)
US Patent 7707715 · Granted May 4, 2010