Number | Date | Country | Kind |
---|---|---|---|
1-195691 | Jul 1989 | JPX | |
1-195693 | Jul 1989 | JPX | |
1-250441 | Sep 1989 | JPX | |
2-102631 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4686597 | Johnston | Aug 1987 | |
4719528 | Sato | Jan 1988 |
Number | Date | Country |
---|---|---|
4615871 | Apr 1967 | JPX |
60-175241 | Sep 1985 | JPX |
Entry |
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IEEE Transactions on Magnetics, vol. Mag-13, No. 5, Sep. 77, "An Analysis for the Magnetization Mode for High Density Magnetic Recording", by Iwasaki et al. |