Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888492 | Image reading apparatus | — | 1989-12-19 |
| 4884147 | Image signal processing system | Masanori Muramatsu | 1989-11-28 |
| 4860118 | Image signal processing apparatus with edge emphasis and variable magnification | — | 1989-08-22 |
| 4814898 | Image signal processing system | Masanori Muramatsu | 1989-03-21 |