| Number | Name | Date | Kind |
|---|---|---|---|
| D303390 | Ohta et al. | Sep 1989 | S |
| D332263 | Taniguchi | Jan 1993 | S |
| D366484 | Levin | Jan 1996 | S |
| D375094 | Toh | Oct 1996 | S |
| D457152 | Nam | May 2002 | S |
| D470830 | Weidinger | Feb 2003 | S |
| D482342 | Weidinger | Nov 2003 | S |
| D529477 | Hsu | Oct 2006 | S |
| D530303 | Tang | Oct 2006 | S |
| D537065 | Chen | Feb 2007 | S |
| 7216401 | Bae | May 2007 | B2 |
| D556181 | Liu | Nov 2007 | S |
| D562304 | Takada et al. | Feb 2008 | S |
| Number | Date | Country |
|---|---|---|
| 1306797 | Jul 2007 | JP |
| 1306798 | Jul 2007 | JP |
| 1306799 | Jul 2007 | JP |
| 1306800 | Jul 2007 | JP |