Number | Date | Country | Kind |
---|---|---|---|
3-325231 | Nov 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4887573 | Fujiwara et al. | Dec 1989 | |
4931011 | Nanyoshi et al. | Nov 1990 | |
4977508 | Tanaka et al. | Dec 1990 | |
5040509 | Nakaki et al. | Aug 1991 | |
5050554 | Lebikawa | Sep 1991 | |
5156128 | Nakagawa | Oct 1992 | |
5168853 | Kittleson et al. | Dec 1992 |
Number | Date | Country |
---|---|---|
0339602 | Nov 1989 | EPX |
63-36024 | Feb 1988 | JPX |
Entry |
---|
European Search Report. |
Patent Abstract of JP A-61-16136 in English. |