Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866534 | Image processing apparatus | — | 1989-09-12 |
| 4858023 | Image read apparatus | — | 1989-08-15 |
| 4854978 | Manufacturing method for high hardness member | Masahiko Hasunuma, Mitsuo Kawai | 1989-08-08 |
| 4812915 | Image reading apparatus which eliminates moire patterns by magnifying an image optically and reducing it electrically | — | 1989-03-14 |