Assignee
Inventors
- Joon-Sik Shin (7 patents)
- Nobuyuki Ikeguchi (46 patents)
- Keungjin Sohn (6 patents)
- Joung Gul Ryu (37 patents)
- Sang-Youp Lee (13 patents)
- Jung Hwan Park (103 patents)
- Ho-Sik Park (11 patents)
US Patent 7893527 · Granted Feb 22, 2011