Number | Date | Country | Kind |
---|---|---|---|
8-223284 | Aug 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3984668 | Zetterberg et al. | Oct 1976 | |
4047008 | Perkins | Sep 1977 | |
4161041 | Butler et al. | Jul 1979 | |
4386411 | Risk et al. | May 1983 | |
4408298 | Ruhland | Oct 1983 | |
4875021 | Sonetaka | Oct 1989 | |
4901264 | Hayashi | Feb 1990 | |
5463334 | Griffin et al. | Oct 1995 | |
5488658 | Hirashima | Jan 1996 | |
5920591 | Fukasawa et al. | Jul 1999 |
Number | Date | Country |
---|---|---|
301383A2 | Feb 1989 | EPX |
0519589A | Dec 1992 | EPX |
3530760 | Mar 1987 | DEX |
786982 | Mar 1995 | JPX |
786984 | Mar 1995 | JPX |
799465 | Apr 1995 | JPX |
Entry |
---|
Copy of European Search Report dated Oct. 12, 1999. |
Patent Abstracts of Japan, vol. 016, No. 364 (E-1244), Aug. 6, 1992 and JP 04 115616 A (Toshiba Corp.), Apr. 16, 1992. |