| Number | Date | Country | Kind |
|---|---|---|---|
| 2007-003130 | Feb 2007 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 5218663 | Isono et al. | Jun 1993 | A |
| 5729269 | Ohnishi et al. | Mar 1998 | A |
| 6137221 | Roitman et al. | Oct 2000 | A |
| 6420734 | Ishimaru | Jul 2002 | B1 |
| 6552364 | Beck et al. | Apr 2003 | B2 |
| 6555403 | Domen et al. | Apr 2003 | B1 |
| 6621213 | Kawashima | Sep 2003 | B2 |
| D499075 | Yoon et al. | Nov 2004 | S |
| 7271534 | Padiyath et al. | Sep 2007 | B2 |
| D565207 | Uemoto et al. | Mar 2008 | S |
| D565753 | Uemoto et al. | Apr 2008 | S |
| 20020057324 | Vackier et al. | May 2002 | A1 |
| 20020071082 | Okita et al. | Jun 2002 | A1 |
| 20040095455 | Ishida et al. | May 2004 | A1 |
| 20060166386 | Yamada et al. | Jul 2006 | A1 |
| 20070003202 | Iio et al. | Jan 2007 | A1 |
| 20070045637 | Behfar et al. | Mar 2007 | A1 |
| 20070131939 | Kohda | Jun 2007 | A1 |
| 20070170441 | Takizawa et al. | Jul 2007 | A1 |
| 20070170442 | Hata et al. | Jul 2007 | A1 |
| 20070176185 | Lee et al. | Aug 2007 | A1 |
| 20070210322 | Ohsawa et al. | Sep 2007 | A1 |
| 20070235740 | Lee et al. | Oct 2007 | A1 |
| Number | Date | Country |
|---|---|---|
| 2006-295085 | Oct 2006 | JP |