Number | Date | Country | Kind |
---|---|---|---|
4-351216 | Dec 1992 | JPX | |
5-080069 | Mar 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4964079 | Devin | Oct 1990 | |
5068827 | Yamada et al. | Nov 1991 |
Entry |
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Y. Tokioka, Y. Sato, S. Iwasa, K. Anzai, and T. Wada, "The Proposal of Multi-Bit Type Flash Memory", The 53rd Autumn Meeting, 1992, The Japan Society of Applied Physics, No. 2, 17a-ZS-9. |