Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651907 | Image forming apparatus, density adjusting device, non-transitory computer readable medium, density adjusting method, and image forming method | Matsuyuki Aoki, Makoto Hamatsu, Shoji Yamauchi | 2017-05-16 |
| 8238767 | Visualizing agent quantity display system, image forming apparatus, image forming system and computer readable medium | Hiroshi Kawarazuka | 2012-08-07 |
| 7194212 | Image forming apparatus attached with replaceable unit | Kiyoshi Nagamine, Hideaki Tanaka, Hiroh Soga | 2007-03-20 |