Number | Date | Country | Kind |
---|---|---|---|
2-187999 | Jul 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4399541 | Kovats et al. | Aug 1983 | |
4571728 | Yoshikawa | Feb 1986 | |
4792957 | Kollanyi | Dec 1988 | |
4803689 | Shibanuma | Feb 1989 | |
5068865 | Ohshima et al. | Nov 1991 |
Number | Date | Country |
---|---|---|
0100086 | Feb 1984 | EPX |
0326207 | Aug 1989 | EPX |
54-94293 | Jul 1979 | JPX |
61-71689 | Apr 1986 | JPX |
1-245585 | Sep 1989 | JPX |
1-318275 | Dec 1989 | JPX |
Entry |
---|
English Abstract for Japanese Patent Publication 59-23583(A), Feb. 7, 1984. |
European Search Report for EP91 11 2022, The Hague, Feb. 7, 1992. |