Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396392 | Image forming apparatus have a cover and a pressing mechanism for pressing a developing cartridge when closing the cover | Yoshiya Tomatsu, Atsushi Hayakawa | 2013-03-12 |
| 8099018 | Pressing mechanism for a developing cartridge | Yoshiya Tomatsu, Atsushi Hayakawa | 2012-01-17 |