Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517285 | Developing apparatus in which the developer cartridge or the toner cartridge is mountable | Susumu Nomura | 1996-05-14 |
| 4742370 | Developing device with toner density adjustment | Reiji Murakami, Shouji Takano, Kazutaka Takahashi, Koji Yukinaga, Motohiko Tanigawa | 1988-05-03 |
| 4699501 | Image forming apparatus with an operation panel control function | Junji Watanabe | 1987-10-13 |