Assignee
Inventors
- Beom Jun Kim (92 patents)
- Seung-ju Kim (17 patents)
- Saburo Yokota (24 patents)
- Kyung-yol Yon (43 patents)
- Moto Makino (6 patents)
- Hwan-koo Lee (25 patents)
- Ji-uk Kim (3 patents)
- Ji-Young Lee (262 patents)
US Patent 7449270 · Granted Nov 11, 2008