| Number | Date | Country | Kind |
|---|---|---|---|
| 2008-012278 | May 2008 | JP | national |
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| D516504 | Okuda et al. | Mar 2006 | S |
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| D580351 | Elsmark et al. | Nov 2008 | S |
| D589439 | Van Wambeke | Mar 2009 | S |
| D589440 | Van Wambeke | Mar 2009 | S |
| D589441 | Van Wambeke | Mar 2009 | S |