Number | Date | Country | Kind |
---|---|---|---|
3-158408 | Jun 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4430425 | Leppard | Feb 1984 | |
4517283 | Leppard et al. | May 1985 | |
5028515 | Hasebe et al. | Jul 1991 | |
5041365 | Takahashi et al. | Aug 1991 | |
5049474 | Ichijima et al. | Sep 1991 | |
5110718 | Tanji et al. | May 1992 | |
5208140 | Nishijima | May 1993 |
Number | Date | Country |
---|---|---|
320821 | Jun 1989 | EPX |
349327 | Jan 1990 | EPX |
431329 | Jun 1991 | EPX |
Entry |
---|
Patent Abstracts of Japan, vol. 13, No. 492, (p. 955) [3840] Nov. 8, 1989, JPA-1-195446; Aug. 7, 1989. |