| Number | Date | Country | Kind |
|---|---|---|---|
| 2008-014949 | Jun 2008 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D470884 | Gotham et al. | Feb 2003 | S |
| D474805 | Gotham et al. | May 2003 | S |
| D544530 | Omuro et al. | Jun 2007 | S |
| D558819 | Kimura et al. | Jan 2008 | S |
| D559900 | Kimura et al. | Jan 2008 | S |
| D574883 | Seino | Aug 2008 | S |
| D579487 | Yamada | Oct 2008 | S |
| 7563045 | Nagata | Jul 2009 | B2 |