Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842092 | Toner cartridge and toner leakage preventing tape | — | 1998-11-24 |
| 5835828 | Stirrer and toner cartridge equipped with the stirrer | — | 1998-11-10 |
| D394083 | Toner cartridge | — | 1998-05-05 |
| D391602 | Toner cartridge | — | 1998-03-03 |
| 5629759 | Developing device with a detachably mounted toner cartridge | — | 1997-05-13 |