| Number | Date | Country | Kind |
|---|---|---|---|
| 2006-004821 | Feb 2006 | JP | national |
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|---|---|---|---|
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| 6388877 | Canova et al. | May 2002 | B1 |
| D463432 | Bruckner | Sep 2002 | S |
| D494991 | Yatabe | Aug 2004 | S |
| D496678 | Kawase | Sep 2004 | S |
| D500333 | Hong et al. | Dec 2004 | S |
| D536011 | Dayan | Jan 2007 | S |
| D541239 | Tsai | Apr 2007 | S |
| D541771 | Chung | May 2007 | S |
| D554684 | Ogino et al. | Nov 2007 | S |
| D562786 | Zayana | Feb 2008 | S |