Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532545 | Image forming apparatus and image forming method | Takashi Suzuki, Koutarou Yamada, Katsuhiro Akinaga | 2013-09-10 |
| 8406660 | Image forming apparatus including counter-rotating developing rollers and controlling method | Hiroaki Maeda, Katsuhiro Akinaga, Koutarou Yamada | 2013-03-26 |