Number | Date | Country | Kind |
---|---|---|---|
4-135143 | May 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4740786 | Smith | Apr 1988 | |
4822142 | Yasui | Apr 1989 | |
4830460 | Matsuhashi et al. | May 1989 | |
4859998 | Kawamura et al. | Aug 1989 | |
5103218 | Takeda | Apr 1992 | |
5192945 | Kusada | Mar 1993 | |
5512915 | Leronx | Apr 1996 |
Number | Date | Country |
---|---|---|
0441692 | Aug 1991 | EPX |
0461928 | Dec 1991 | EPX |
2700050 | Jul 1994 | FRX |
Entry |
---|
Patent Abstracts of JP 2084685, Mar. 1990. |
Patent Abstracts of JP 21 70784, Jul. 1990. |