Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823602 | Developing unit having guide that stably supports toner cartridge | Masahiko Hayakawa, Shougo Sato | 2017-11-21 |
| 9658568 | Developing unit having guide that stably supports toner cartridge | Masahiko Hayakawa, Shougo Sato | 2017-05-23 |
| 9625853 | Developing roller provided with a shaft with an axial middle portion having a small outer diameter and axial end portions having large outer diameters and a developing device provided with the same | Marika Ogiso | 2017-04-18 |