Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551867 | Image forming apparatus including controller driving image carriers | Tetsuo Yamanaka, Kazuhiko Kobayashi, Hiroyasu Shijo, Mineyo Takahashi | 2009-06-23 |
| 7386259 | Image forming apparatus including controller driving image carriers | Tetsuo Yamanaka, Kazuhiko Kobayashi, Hiroyasu Shijo, Mineyo Takahashi | 2008-06-10 |
| 7136600 | Image forming apparatus including controller driving image carriers | Tetsuo Yamanaka, Kazuhiko Kobayashi, Hiroyasu Shijo, Mineyo Takahashi | 2006-11-14 |