| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2012-0008697 | Feb 2012 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
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| D591230 | Tasai | Apr 2009 | S |
| D592129 | Masuda et al. | May 2009 | S |
| D642978 | Sato et al. | Aug 2011 | S |
| D644176 | Sato et al. | Aug 2011 | S |
| D645813 | Yamauchi et al. | Sep 2011 | S |
| D652382 | Yamauchi et al. | Jan 2012 | S |
| D664917 | Taguchi | Aug 2012 | S |