| Number | Date | Country | Kind |
|---|---|---|---|
| 2006 3 0126603 | Jul 2006 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4129352 | Iizuka | Dec 1978 | A |
| D366862 | Lee | Feb 1996 | S |
| D371762 | Lee | Jul 1996 | S |
| 5556292 | Kato et al. | Sep 1996 | A |
| D374862 | Lee | Oct 1996 | S |
| D376580 | Lee | Dec 1996 | S |
| D528507 | Brown et al. | Sep 2006 | S |
| D546285 | Ledbetter et al. | Jul 2007 | S |