| Number | Date | Country | Kind |
|---|---|---|---|
| D2011-006941 | Mar 2011 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D425098 | Oh | May 2000 | S |
| D569890 | Sukenari et al. | May 2008 | S |
| D603889 | Sukenari et al. | Nov 2009 | S |
| D626164 | Kato et al. | Oct 2010 | S |
| 7815378 | Sukenari et al. | Oct 2010 | B2 |
| D633126 | Park | Feb 2011 | S |
| 7927027 | Yamakose et al. | Apr 2011 | B2 |
| D642608 | Kato | Aug 2011 | S |
| 8073323 | Doi et al. | Dec 2011 | B2 |
| 20100188562 | Yamakose et al. | Jul 2010 | A1 |