Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373349 | Copying machine control system with communication states with control center being displayed | — | 1994-12-13 |
| 5346557 | Process for cleaning silicon mass and the recovery of nitric acid | Mitsutoshi Narukawa, Kazuhiro Sakai | 1994-09-13 |
| 5301656 | Endoscope | Daisaku Negoro, Hisao Yabe, Yoshihiro Iida, Ichiro Nakamura, Akira Suzuki +2 more | 1994-04-12 |
| 5294969 | Image forming apparatus having a plurality of developing devices | — | 1994-03-15 |