| Number | Name | Date | Kind |
|---|---|---|---|
| D438546 | Katoh et al. | Mar 2001 | S |
| D501487 | Katoh et al. | Feb 2005 | S |
| D547333 | Nishi et al. | Jul 2007 | S |
| D553159 | Higashikawa et al. | Oct 2007 | S |
| D581953 | Matsumoto et al. | Dec 2008 | S |
| D599826 | Kuwae | Sep 2009 | S |
| D605668 | Matsumoto et al. | Dec 2009 | S |
| D613313 | Bhanuprakash | Apr 2010 | S |
| D622292 | Ryczek et al. | Aug 2010 | S |
| D622295 | Ryczek et al. | Aug 2010 | S |
| D678353 | Kakudate et al. | Mar 2013 | S |