| Number | Name | Date | Kind |
|---|---|---|---|
| 5248264 | Long et al. | Sep 1993 | A |
| D351133 | Jungels-Butler et al. | Oct 1994 | S |
| D471906 | Salazar et al. | Mar 2003 | S |
| D487897 | Huang et al. | Mar 2004 | S |
| D502913 | Fukami et al. | Mar 2005 | S |
| D523847 | Naruki | Jun 2006 | S |
| D552611 | Hagiwara et al. | Oct 2007 | S |
| D618689 | Shimizu | Jun 2010 | S |
| 20030048599 | Martin | Mar 2003 | A1 |
| 20080219488 | Crooijmans et al. | Sep 2008 | A1 |