Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346297 | Developing cartridge having a lid with a changeable shape | Tomoyuki Kawakami | 2008-03-18 |
| 6397019 | Image forming apparatus capable of controlling toner supply | — | 2002-05-28 |