Number | Name | Date | Kind |
---|---|---|---|
D291196 | Ito et al. | Aug 1987 | |
D325383 | Ito et al. | Apr 1992 | |
D325580 | Ito et al. | Apr 1992 | |
D332788 | Ito et al. | Jan 1993 | |
D340931 | Ito et al. | Nov 1993 | |
D344726 | Amiya | Mar 1994 | |
D357255 | Ito et al. | Apr 1995 | |
5420933 | Zampini et al. | May 1995 |