| Number | Date | Country | Kind |
|---|---|---|---|
| D2006-029272 | Oct 2006 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D425015 | Iwamoto | May 2000 | S |
| D427143 | Kulberg | Jun 2000 | S |
| D431227 | Ogasawara | Sep 2000 | S |
| D431808 | Ogasawara | Oct 2000 | S |
| D448003 | Ogasawara | Sep 2001 | S |
| D461163 | Hirano et al. | Aug 2002 | S |
| D477275 | Wada | Jul 2003 | S |
| D510906 | Vinciarelli et al. | Oct 2005 | S |
| D515025 | Yokota | Feb 2006 | S |
| D517475 | Yokota | Mar 2006 | S |
| D519919 | Yokota | May 2006 | S |
| D520942 | Yokota | May 2006 | S |
| D521448 | Yokota | May 2006 | S |
| D521449 | Yokota | May 2006 | S |
| D531575 | Yamada | Nov 2006 | S |
| D535249 | Ogasawara | Jan 2007 | S |