Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826154 | Copier | Jun Doi, Tomonori Fukui, Fumio Kawamura, Jyouji Katoh, Yasuo Kawada | 1998-10-20 |
| 5640467 | Image forming apparatus which monitors hardware errors of a controller of a copying-inhibited function | Tsuyoshi Endo | 1997-06-17 |