| Number | Date | Country | Kind |
|---|---|---|---|
| 2007-010046 | Apr 2007 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D497299 | Matsuoka et al. | Oct 2004 | S |
| 6886729 | Lee | May 2005 | B1 |
| 6929165 | Chen et al. | Aug 2005 | B1 |
| D517886 | Thomas et al. | Mar 2006 | S |
| D526874 | Tsuzuki et al. | Aug 2006 | S |
| 20050218179 | Akiba et al. | Oct 2005 | A1 |
| 20060144889 | Nishikawa et al. | Jul 2006 | A1 |
| 20060249107 | Akiba et al. | Nov 2006 | A1 |
| 20070034661 | Akiba et al. | Feb 2007 | A1 |
| 20070152013 | Wang et al. | Jul 2007 | A1 |