| Number | Date | Country | Kind |
|---|---|---|---|
| 2009-029302 | Dec 2009 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 6727954 | Okada et al. | Apr 2004 | B1 |
| D503731 | Kinemura et al. | Apr 2005 | S |
| 6912005 | Senda | Jun 2005 | B2 |
| D528141 | Kinemura et al. | Sep 2006 | S |
| D547785 | Oe | Jul 2007 | S |
| D563449 | Kinemura et al. | Mar 2008 | S |
| D571840 | Watanabe et al. | Jun 2008 | S |
| D571842 | Kinemura et al. | Jun 2008 | S |
| D571846 | Yoshii et al. | Jun 2008 | S |
| D577048 | Kinemura et al. | Sep 2008 | S |
| D598943 | Kinemura et al. | Aug 2009 | S |
| D609728 | Tashima | Feb 2010 | S |
| Number | Date | Country |
|---|---|---|
| D1325701 | Mar 2008 | JP |