| Number | Date | Country | Kind |
|---|---|---|---|
| 2007-031290 | Nov 2007 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D344465 | Brew et al. | Feb 1994 | S |
| D373735 | Kurisaki et al. | Sep 1996 | S |
| D373736 | Kurisaki et al. | Sep 1996 | S |
| D373737 | Kurisaki et al. | Sep 1996 | S |
| D373959 | Kurisaki et al. | Sep 1996 | S |
| D447072 | Asai et al. | Aug 2001 | S |
| 6952960 | Nozoe et al. | Oct 2005 | B2 |
| 7100440 | Morisawa et al. | Sep 2006 | B2 |
| D562169 | Oshima et al. | Feb 2008 | S |