Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108103 | Image forming apparatus including displayed notification to prompt cleaning of charger and storage medium | Yasuhiro Nishimura | 2018-10-23 |
| 8867934 | Method for judging toner shortage and image forming apparatus | Motoyuki Itoyama, Kazuma Hinoue | 2014-10-21 |
| 8855508 | Image forming apparatus, and image forming method | Masayasu Narimatsu, Kiyofumi Morimoto, Kazuma Hinoue | 2014-10-07 |
| 8634730 | Image forming apparatus and image forming method using the same | Kazuma Hinoue, Motoyuki Itoyama, Takeshi Ohkawa | 2014-01-21 |
| 8406641 | Image forming apparatus and toner supply method | Kazuma Hinoue, Motoyuki Itoyama, Masayasu Narimatsu, Kohichi Takenouchi, Takeshi Ohkawa +3 more | 2013-03-26 |
| 8005403 | Image forming apparatus with movable developing unit | Takayuki Yamanaka, Masayasu Narimatsu, Junichi Saito, Eiichi Kido | 2011-08-23 |