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4676972 | Velenyi et al. | Jun 1987 | |
4913842 | Yoneoka et al. | Apr 1990 | |
5904880 | Sun | May 1999 |
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158 464 | Jan 1983 | DE |
33 14 131 A1 | Oct 1984 | DE |
35 31 757 A1 | Mar 1986 | DE |
40 31 514 A1 | Apr 1992 | DE |
195 34 433 C1 | Oct 1996 | DE |
196 23 998 | Aug 1997 | DE |
0 201 070 A2 | Nov 1986 | EP |
0 601 957 A1 | Jun 1994 | EP |
2 132 108 | Jul 1984 | GB |
Entry |
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Patent Abstracts of Japan, C-584, Apr. 12, 1989, vol. 13/No. 151, JP 63-310703 (A), Dec. 19, 1988, Akitoshi Seya. |
Patent Abstracts of Japan, JP 04141234 A, May 14, 1992, Moriga Takuya et al. |
Patent Abstracts of Japan, vol. 013, No. 151 (C-584), JP 63 310703 A, Seya Akitoshi, Dec. 19, 1988. |