| Number | Date | Country | Kind |
|---|---|---|---|
| D2006-029271 | Oct 2006 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 5838263 | Chang | Nov 1998 | A |
| D415474 | Goto | Oct 1999 | S |
| D444464 | Amano et al. | Jul 2001 | S |
| 6392637 | Liao et al. | May 2002 | B2 |
| 6404415 | Kim | Jun 2002 | B1 |
| 6529369 | Zarek et al. | Mar 2003 | B1 |
| D488807 | Ogasawara | Apr 2004 | S |
| D501472 | Kumano | Feb 2005 | S |
| D501660 | Kumano | Feb 2005 | S |
| D526906 | Kumano | Oct 2006 | S |