Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8184998 | Image forming apparatus, and method and program for determining timing to execute image adjusting processing | — | 2012-05-22 |
| 7941064 | Image forming apparatus and image forming method and developing bias voltage adjustment therein | Shoji Tomita | 2011-05-10 |
| 7769309 | Image forming apparatus and method with process control for stably forming images | Shoji Tomita, Toru Yosioka, Tsutomu Nagata, Takashi Hirota | 2010-08-03 |
| 7668470 | Toner supplying method, toner supplying device, developing device, and image forming apparatus with controlled toner supply | Akiko Tsuji, Takahiko Kimura | 2010-02-23 |