Number | Name | Date | Kind |
---|---|---|---|
D314957 | Tsukada | Feb 1991 | |
D316255 | Yokoyama et al. | Apr 1991 | |
D331051 | Inukai | Nov 1992 | |
D355178 | Sawada et al. | Feb 1995 | |
5172243 | Hayashi et al. | Dec 1992 | |
5183431 | Todokoro | Feb 1993 | |
5337165 | Riousset et al. | Aug 1994 |
Number | Date | Country |
---|---|---|
0070867 | Apr 1985 | JPX |
Entry |
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Soft Warehouse, The Computer Superstore 1989-1990, p. 34. |
Radio Shack, Aug. 1990, p. 4. |