| Number | Date | Country | Kind |
|---|---|---|---|
| 2010-018900 | Aug 2010 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D320178 | Kasai | Sep 1991 | S |
| D340886 | Anscher | Nov 1993 | S |
| D386124 | Anscher | Nov 1997 | S |
| D471486 | Uehara et al. | Mar 2003 | S |
| D502891 | Yoshiguchi | Mar 2005 | S |
| D535913 | Yang | Jan 2007 | S |
| Number | Date | Country |
|---|---|---|
| D814943 | Jul 1991 | JP |