| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2011-0007545 | Feb 2011 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D626666 | Yamamoto et al. | Nov 2010 | S |
| D627493 | Yamamoto et al. | Nov 2010 | S |
| D628312 | Yamamoto et al. | Nov 2010 | S |
| D628318 | Yamamoto et al. | Nov 2010 | S |
| D628722 | Yamamoto et al. | Dec 2010 | S |