| Number | Date | Country | Kind |
|---|---|---|---|
| 2005-031223 | Oct 2005 | JP | national |
| 2005-031224 | Oct 2005 | JP | national |
| 2005-031227 | Oct 2005 | JP | national |
| 2005-031228 | Oct 2005 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4086919 | Bullard | May 1978 | A |
| 4742819 | George | May 1988 | A |
| 5200772 | Perkins et al. | Apr 1993 | A |
| 5373317 | Salvati et al. | Dec 1994 | A |
| D358471 | Cope et al. | May 1995 | S |
| D379514 | Laun et al. | May 1997 | S |
| D410286 | Tamirisa | May 1999 | S |
| 6315712 | Rovegno | Nov 2001 | B1 |
| 6652453 | Smith et al. | Nov 2003 | B2 |
| D493528 | Roberts et al. | Jul 2004 | S |
| D493887 | Roberts et al. | Aug 2004 | S |
| D530818 | Lin | Oct 2006 | S |
| D532026 | Sosniak et al. | Nov 2006 | S |
| D533939 | Root et al. | Dec 2006 | S |
| 7214183 | Miyake | May 2007 | B2 |
| D559386 | Pease et al. | Jan 2008 | S |
| D560804 | Pease et al. | Jan 2008 | S |
| 7422559 | Kehoskie et al. | Sep 2008 | B2 |
| D581051 | Melder | Nov 2008 | S |
| D603958 | Schwartz et al. | Nov 2009 | S |
| 20020022769 | Smith et al. | Feb 2002 | A1 |
| 20030195390 | Graumann | Oct 2003 | A1 |
| 20080312507 | Kim | Dec 2008 | A1 |