| Number | Name | Date | Kind |
|---|---|---|---|
| D362692 | Rissman et al. | Sep 1995 | |
| D363744 | Hama | Oct 1995 | |
| D376826 | Ashida | Dec 1996 | |
| D380783 | Tyler | Jul 1997 | |
| D389529 | Hayami | Jan 1998 | |
| 4969647 | Mical et al. | Nov 1990 | |
| 5184830 | Okada et al. | Feb 1993 | |
| 5476261 | Hultstrand | Dec 1995 |
| Entry |
|---|
| Hong Kong Enterprise, p. 133, Oct. 1994. |
| Hong Kong Enterprise, p. 130, Oct. 11994. |