Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866671 | System for storing starting addresses of a buffer RAM and different fonts of a character ROM upon energization of the printer | — | 1989-09-12 |
| 4820145 | Polycrystalline silicon wafer tray | Ichiro Hide, Keiji Sawaya, Takeshi Matsuyama | 1989-04-11 |