Number | Name | Date | Kind |
---|---|---|---|
D294022 | Sekiguchi et al. | Feb 1988 | |
D303798 | Yamakawa | Oct 1989 | |
D319642 | Ando | Sep 1991 | |
D321872 | Ando | Nov 1991 | |
D326657 | Fukasawa et al. | Jun 1992 | |
D344517 | Toh et al. | Feb 1994 | |
D346599 | Wetzel et al. | May 1994 | |
D348669 | Weidinger | Jul 1994 | |
D352943 | Weidinger | Nov 1994 | |
D357013 | Yoneyama | Apr 1995 |