Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081891 | Image quality adjustment method, image forming apparatus and computer readable medium | — | 2011-12-20 |
| 8078069 | Image forming apparatus and image forming method | Katsuhiro Nagayama, Takashi Kitagawa | 2011-12-13 |
| 8019242 | Image forming apparatus and image forming method for suppressing fluctuation of formed images | Takashi Kitagawa, Katsuhiro Nagayama | 2011-09-13 |
| 7920801 | Image forming apparatus and method for controlling image forming apparatus | Katsuhiro Nagayama, Takashi Kitagawa | 2011-04-05 |
| 7889365 | Image forming apparatus | Takashi Kitagawa, Katsuhiro Nagayama | 2011-02-15 |