| Number | Name | Date | Kind |
|---|---|---|---|
| D325744 | Tokuda | Apr 1992 | S |
| D326867 | Kwak | Jun 1992 | S |
| D359506 | Lee | Jun 1995 | S |
| D378218 | Hong et al. | Feb 1997 | S |
| D379196 | Laidlaw | May 1997 | S |
| D412182 | Miyazawa | Jul 1999 | S |
| D412933 | Laidlaw | Aug 1999 | S |
| D432564 | Miyazawa | Oct 2000 | S |
| D436987 | Suzuki et al. | Jan 2001 | S |
| D456445 | Kusanagi | Apr 2002 | S |
| 6612763 | Yoshihara | Sep 2003 | B1 |
| 6975814 | Tsusaka et al. | Dec 2005 | B2 |
| D523071 | Katayama et al. | Jun 2006 | S |
| D527045 | Lim et al. | Aug 2006 | S |
| D535325 | Yamaguchi | Jan 2007 | S |
| 20040131378 | Hattori et al. | Jul 2004 | A1 |
| 20070014620 | Sugimoto | Jan 2007 | A1 |