Number | Date | Country | Kind |
---|---|---|---|
4-247469 | Sep 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3350562 | Flint | Oct 1967 | |
3536917 | Desvignes | Oct 1970 | |
3646267 | Tompsett | Feb 1972 | |
4481535 | Hodd et al. | Nov 1984 | |
4804844 | Lee | Feb 1989 | |
5001657 | Yagura et al. | Mar 1991 | |
5262647 | Kumada | Nov 1993 | |
5283551 | Guscott | Feb 1994 |
Number | Date | Country |
---|---|---|
0098402A1 | Jan 1984 | EPX |
0233711A2 | Aug 1987 | EPX |
6216074 | Aug 1982 | JPX |
1-291128 | Nov 1989 | JPX |
2-285223 | Nov 1990 | JPX |
4-175623 | Jun 1992 | JPX |
2150387 | Jun 1985 | GBX |
Entry |
---|
Patent Abstracts of Japan vol. 011, No. 230 (P-599) 28 Jul. 1987 & JP-A-62 044 634 (Fujitsu Ltd.) 26 Feb. 1987. |