Number | Date | Country | Kind |
---|---|---|---|
5-308997 | Dec 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3660250 | Duffy et al. | May 1972 | |
4168212 | Faktor et al. | Sep 1979 | |
4180439 | Deines et al. | Dec 1979 | |
4634497 | Shimazaki | Jan 1987 | |
4990459 | Maeda et al. | Feb 1991 | |
5055413 | Kageyama et al. | Oct 1991 | |
5252827 | Koga et al. | Oct 1993 | |
5385629 | Lamberton et al. | Jan 1995 | |
5397475 | Millar et al. | Mar 1995 |
Number | Date | Country |
---|---|---|
0137409 | Apr 1985 | EPX |
3516973 | Feb 1986 | DEX |
Entry |
---|
Patent Abstracts of Japan, Kokai No. 4-225526, vol. 16, No. 574, 1992. |
Patent Abstracts of Japan, Kokai No. 2-229428, vol. 14, No. 541, 1990. |
Patent Abstracts of Japan, Kokai No. 3-239343, vol. 16, No. 23, 1992. |
Patent Abstracts of Japan, Kokai No. 3-004166, vol. 15, No. 115,1991. |
Patent Abstracts of Japan, Kokai No. 5-343494, vol. 18, No. 171, 1994. |