| Number | Name | Date | Kind |
|---|---|---|---|
| D460063 | Oikawa et al. | Jul 2002 | S |
| D484493 | Oross et al. | Dec 2003 | S |
| D488798 | Ishii et al. | Apr 2004 | S |
| D499706 | Kawano | Dec 2004 | S |
| D506734 | Oikawa | Jun 2005 | S |
| D512027 | Sarasjoki et al. | Nov 2005 | S |
| D519978 | Sogabe | May 2006 | S |
| D520477 | Yoshitake et al. | May 2006 | S |
| D529464 | Lim et al. | Oct 2006 | S |
| D530721 | Skinner et al. | Oct 2006 | S |