| Number | Date | Country | Kind |
|---|---|---|---|
| 2005-009871 | Apr 2005 | JP | national |
| 2005-009872 | Apr 2005 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D258291 | Nakamura et al. | Feb 1981 | S |
| D275499 | Akazawa | Sep 1984 | S |
| D280210 | Ledoux | Aug 1985 | S |
| D280912 | Kosaka | Oct 1985 | S |
| D307294 | Kodama | Apr 1990 | S |
| D307438 | Kodama | Apr 1990 | S |
| 4913571 | Bulson et al. | Apr 1990 | A |
| D313425 | Endo | Jan 1991 | S |
| D314971 | Nakamura et al. | Feb 1991 | S |
| D317936 | Quick | Jul 1991 | S |
| D319837 | Urawa | Sep 1991 | S |
| D331938 | Morozumi | Dec 1992 | S |
| D346818 | Nakayama | May 1994 | S |
| 5366304 | Sheehan et al. | Nov 1994 | A |
| D368734 | Curley | Apr 1996 | S |
| D370934 | Nomura | Jun 1996 | S |
| D391287 | Katayama et al. | Feb 1998 | S |
| D410488 | Uggetti | Jun 1999 | S |