| Number | Name | Date | Kind |
|---|---|---|---|
| D324035 | Izaki | Feb 1992 | S |
| 5128662 | Failla | Jul 1992 | A |
| 6404623 | Koshika | Jun 2002 | B1 |
| 6547463 | Loo | Apr 2003 | B1 |
| D486488 | Olodort et al. | Feb 2004 | S |
| 6999008 | Wang et al. | Feb 2006 | B2 |
| D540790 | Kim et al. | Apr 2007 | S |
| 7540675 | Liu | Jun 2009 | B2 |
| 20070206349 | Jacobs | Sep 2007 | A1 |
| 20080024967 | Lee | Jan 2008 | A1 |
| 20080125198 | Kim | May 2008 | A1 |