Number | Date | Country | Kind |
---|---|---|---|
8-283524 | Oct 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5208797 | Nakaki et al. | May 1993 | |
5623458 | Matsumoto et al. | Apr 1997 | |
5787056 | Nakayama et al. | Jul 1998 |
Number | Date | Country |
---|---|---|
06012711A | Jan 1994 | JPX |
Entry |
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T. Tokunaga, et al., J. Magn. Soc. Japan, vol. 17, Supplement No. S1 (1993), Exchange-Coupled Quadrilayer Films for Direct Overwrite MO Disks, pp. 357-362 (no month available). |