Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078069 | Image forming apparatus and image forming method | Masayuki Otsuka, Katsuhiro Nagayama | 2011-12-13 |
| 8019242 | Image forming apparatus and image forming method for suppressing fluctuation of formed images | Katsuhiro Nagayama, Masayuki Otsuka | 2011-09-13 |
| 7920801 | Image forming apparatus and method for controlling image forming apparatus | Masayuki Otsuka, Katsuhiro Nagayama | 2011-04-05 |
| 7889365 | Image forming apparatus | Katsuhiro Nagayama, Masayuki Otsuka | 2011-02-15 |