Number | Date | Country | Kind |
---|---|---|---|
1-264934 | Oct 1989 | JPX | |
2-049281 | Mar 1990 | JPX | |
2-096448 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4688130 | Nakanouchi et al. | Aug 1987 | |
4816933 | Izumi et al. | Mar 1989 | |
4939614 | Shirakura et al. | Jul 1990 | |
5047274 | Tsuya et al. | Sep 1991 | |
5093173 | Nakagawa et al. | Mar 1992 |
Number | Date | Country |
---|---|---|
0130063 | Jan 1985 | EPX |
0218811 | Apr 1987 | EPX |
57-20925 | Feb 1982 | JPX |
59-84348 | May 1984 | JPX |
59-124031 | Jul 1984 | JPX |
60-40528 | Mar 1985 | JPX |
61-3322 | Jan 1986 | JPX |
63-249933 | Oct 1988 | JPX |
0122028 | May 1989 | JPX |
0134720 | May 1989 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 13, No. 54 (P-824), Feb. 8, 1989 (for Japanese Kokai 63-244312, Oct. 11, 1988). |