Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8681395 | Image reading apparatus and image reading method | — | 2014-03-25 |
| 6449450 | Image forming apparatus | — | 2002-09-10 |
| 6430378 | Image forming apparatus with lamp burn-out detection | — | 2002-08-06 |
| 4847610 | Method of restoring transmission line | Akira Watanabe | 1989-07-11 |