Number | Date | Country | Kind |
---|---|---|---|
3-311983 | Oct 1991 | JPX | |
4-117948 | Apr 1992 | JPX | |
4-257513 | Sep 1992 | JPX |
Number | Date | Country |
---|---|---|
3816976A1 | Dec 1988 | DEX |
4023876 | Jan 1992 | DEX |
60-180021 | Nov 1985 | JPX |
61-54961 | Apr 1986 | JPX |
62-216847 | Sep 1987 | JPX |
63-106161 | May 1988 | JPX |
63-134866 | Sep 1988 | JPX |
63-306957 | Dec 1988 | JPX |
2-179574 | Jul 1990 | JPX |
3-161814 | Jul 1991 | JPX |
4-39149 | Feb 1992 | JPX |
4-50064 | Feb 1992 | JPX |
4-232156 | Aug 1992 | JPX |
4-232157 | Aug 1992 | JPX |
2251289 | Jul 1992 | GBX |
Entry |
---|
Patent Abstracts of Japan vol. 010, No. 176 (M-491) Jun. 1986 JP-A-61 024 850 Feb. 1986. |