| Number | Name | Date | Kind | 
|---|---|---|---|
| D392366 | Asano et al. | Mar 1998 | S | 
| 5988548 | Chapman et al. | Nov 1999 | A | 
| D476715 | Robbins et al. | Jul 2003 | S | 
| D500547 | Gray | Jan 2005 | S | 
| D579075 | Sekimoto et al. | Oct 2008 | S | 
| D595806 | Nago | Jul 2009 | S | 
| 7798439 | Tsutsumi | Sep 2010 | B2 | 
| Number | Date | Country | |
|---|---|---|---|
| Parent | 12012284 | Feb 2008 | US | 
| Child | 29376349 | US |