| Number | Date | Country | Kind |
|---|---|---|---|
| 2008-000616 | Jan 2008 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D482001 | Hisamatsu et al. | Nov 2003 | S |
| D497594 | Hisamatsu et al. | Oct 2004 | S |
| D497595 | Hisamatsu et al. | Oct 2004 | S |
| D497596 | Hisamatsu et al. | Oct 2004 | S |
| D529445 | Ro | Oct 2006 | S |
| D580869 | Miyazaki | Nov 2008 | S |