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4709030 | Petrzilka et al. | Nov 1987 | |
4963288 | Saito et al. | Oct 1990 | |
5167859 | Wachtler et al. | Dec 1992 | |
5238602 | Petrzilka et al. | Aug 1993 | |
5240637 | Shinjo et al. | Aug 1993 | |
5275756 | Yamaguchi et al. | Jan 1994 | |
5393459 | Wachtler et al. | Feb 1995 |
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0 440134 | Aug 1991 | EPX |
0 611119 | Feb 1994 | EPX |
0 636673 | Feb 1995 | EPX |
4 308028 | Sep 1994 | DEX |
1 272571 | Oct 1989 | JPX |
2-69467 | Mar 1990 | JPX |
Entry |
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Hiyama et al. (5.10.18) Tokyo Institute of Technology, pp. 26-28. |