| Number | Date | Country | Kind |
|---|---|---|---|
| 2005-025968 | Sep 2005 | JP | national |
| 2005-025969 | Sep 2005 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3065898 | Daugherty | Nov 1962 | A |
| D341157 | Kitahara et al. | Nov 1993 | S |
| 5691755 | Pawlowski et al. | Nov 1997 | A |
| 6220702 | Nakamura et al. | Apr 2001 | B1 |
| D451542 | Ishizawa et al. | Dec 2001 | S |
| 6973409 | Shimizu et al. | Dec 2005 | B1 |
| D513417 | Ishizawa et al. | Jan 2006 | S |
| D523899 | Holland et al. | Jun 2006 | S |
| 20040075720 | Hsu et al. | Apr 2004 | A1 |
| 20050057625 | Ishizawa et al. | Mar 2005 | A1 |
| 20050243149 | Matsumoto | Nov 2005 | A1 |
| 20060038865 | Nagasaki et al. | Feb 2006 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29240868 | Oct 2005 | US |
| Child | 29267214 | US |