Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847662 | Image forming apparatus | — | 1989-07-11 |
| 4816866 | Image processing apparatus | — | 1989-03-28 |
| 4803507 | Automatic focusing device | Akira Akashi | 1989-02-07 |
| 4802229 | Image processing system | — | 1989-01-31 |
| 4797706 | Multi-unit image processing system with central control | Kiyohisa Sugishima | 1989-01-10 |