Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333040 | Developing device having improved toner transport capacity for use in an image forming apparatus | — | 1994-07-26 |
| 5324884 | Developing device having first and second toner supply means with an electric field generated therebetween | Toshiro Honda, Tamiko Nakajo, Shigenobu Osawa | 1994-06-28 |