Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9002239 | Image forming apparatus providing a controlled deliver of developer after startup | — | 2015-04-07 |
| 8238767 | Visualizing agent quantity display system, image forming apparatus, image forming system and computer readable medium | Hiroaki Kumai | 2012-08-07 |
| 7174110 | Image forming device having replacement units mounted thereto | Hiroh Soga, Kiyoshi Nagamine, Hideaki Tanaka | 2007-02-06 |
| 6349183 | Image forming apparatus | Kiyoshi Nagamine, Yoshifumi Ozaki, Toru Ishikawa | 2002-02-19 |