| Number | Name | Date | Kind |
|---|---|---|---|
| D274431 | Nagaya | Jun 1984 | |
| D290256 | Sapper | Jun 1987 | |
| D291442 | Kurihara | Aug 1987 | |
| D306285 | Yu | Feb 1990 | |
| D308535 | Kasprzycki | Jun 1990 | |
| D309895 | Lampe | Aug 1990 | |
| D312075 | Lam | Nov 1990 | |
| D312248 | Seki | Nov 1990 |
| Entry |
|---|
| Toshiba, Aug. 1987, Portable Personal Computer. |
| McIntosh II, Users Guide, 1989. |