| Number | Name | Date | Kind |
|---|---|---|---|
| 4724306 | Kitaoka et al. | Feb 1988 | A |
| 4836309 | Sekioka | Jun 1989 | A |
| D351152 | Liu | Oct 1994 | S |
| D362664 | Widmann et al. | Sep 1995 | S |
| D375735 | Tochishita | Nov 1996 | S |
| D377342 | Lin | Jan 1997 | S |
| 5608193 | Almogaibil | Mar 1997 | A |
| D385903 | Kim | Nov 1997 | S |
| 5786905 | Kaji et al. | Jul 1998 | A |
| D417443 | Geiszler | Dec 1999 | S |
| D426238 | Liu | Jun 2000 | S |
| D442596 | Lin et al. | May 2001 | S |
| 6595421 | Detwiler | Jul 2003 | B2 |
| 6628433 | Westcott et al. | Sep 2003 | B1 |
| D480725 | Funato | Oct 2003 | S |
| 6707584 | Morita | Mar 2004 | B1 |
| 6982388 | Kasinoff | Jan 2006 | B2 |
| D522510 | Su | Jun 2006 | S |
| D525975 | Khovaylo | Aug 2006 | S |
| 20040003947 | Kesselman et al. | Jan 2004 | A1 |
| 20040211600 | Schuller et al. | Oct 2004 | A1 |
| 20050092834 | Latimer et al. | May 2005 | A1 |