Number | Date | Country | Kind |
---|---|---|---|
7-293449 | Oct 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3987756 | Katayama et al. | Oct 1976 | |
4792825 | Saito et al. | Dec 1988 | |
4821075 | Saito et al. | Apr 1989 | |
4922301 | Katoh et al. | May 1990 | |
4933727 | Mizuma et al. | Jun 1990 | |
5160969 | Mizuma et al. | Nov 1992 | |
5198866 | Kimura et al. | Mar 1993 | |
5258819 | Kimura et al. | Nov 1993 | |
5325151 | Kimura et al. | Jun 1994 | |
5512984 | Kimura et al. | Apr 1996 | |
5552877 | Ishikawa et al. | Sep 1996 | |
5587769 | Sawada et al. | Dec 1996 | |
5600431 | Takeda et al. | Feb 1997 | |
5612769 | Sugihara et al. | Mar 1997 | |
5617188 | Inomata | Apr 1997 | |
5671470 | Maruta et al. | Sep 1997 |
Number | Date | Country |
---|---|---|
4-029166 | Jan 1992 | JPX |
Entry |
---|
Patent Abstracts of Japan, Abstract of 60-260968,Murayama Y., Dec. 24, 1985. |
Patent Abstracts of Japan, Abstract of 60-221778, Yamazaki F. et al., Nov. 6, 1985. |
Patent Abstracts of Japan, Abstract of 63-078170,Saito T., Apr. 8, 1988. |