| Number | Name | Date | Kind |
|---|---|---|---|
| D303013 | Konopka | Aug 1989 | |
| D321250 | Jepson et al. | Oct 1991 | |
| D340111 | Yoshikawa | Oct 1993 | |
| 3976073 | Quick et al. | Aug 1976 | |
| 4352354 | Ujihara | Oct 1982 | |
| 4353369 | Muetterties et al. | Oct 1982 | |
| 4392499 | Towse | Jul 1983 | |
| 4676783 | Jagger et al. | Jun 1987 | |
| 4834152 | Howson et al. | May 1989 | |
| 4840619 | Hughes | Jun 1989 | |
| 5199441 | Hogle | Apr 1993 | |
| 5201717 | Wyatt et al. | Apr 1993 | |
| 5279581 | Firth et al. | Jan 1994 | |
| 5380301 | Prichard et al. | Jan 1995 | |
| 5385561 | Cerny | Jan 1995 |