Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9141026 | Developing apparatus and image forming apparatus | Kiyofumi Morimoto | 2015-09-22 |
| 8923715 | Image forming apparatus and image forming method | Motoyuki Itoyama, Kiyofumi Morimoto, Tomoki Minamikawa | 2014-12-30 |
| 8634730 | Image forming apparatus and image forming method using the same | Kazuma Hinoue, Motoyuki Itoyama, Hideji Saikoh | 2014-01-21 |
| 8488984 | Toner concentration controller and image forming apparatus including the toner concentration controller | Kiyofumi Morimoto, Kohichi Takenouchi, Masayasu Narimatsu | 2013-07-16 |
| 8406641 | Image forming apparatus and toner supply method | Kazuma Hinoue, Motoyuki Itoyama, Masayasu Narimatsu, Kohichi Takenouchi, Hideji Saikoh +3 more | 2013-03-26 |
| 8295740 | Developing device, image forming apparatus, and cleaning method for the developing device | Mitsuru Tokuyama, Motoyuki Itoyama | 2012-10-23 |
| 7999717 | Folding circuit and analog-to-digital converter | Koichi Ono, Kouji Matsuura, Yukitosi Yamashita, Junji Toyomura, Shogo Nakamura +1 more | 2011-08-16 |
| 7904007 | Developer storage container and image forming apparatus | Yuichiro Takesue | 2011-03-08 |
| 7449274 | Toner for electrostatic image development and image forming method using the same | Tatsuo Imafuku, Takahiro Bito, Eiji Tenjiku, Takeshi Satoh, Akiko Tsujimoto | 2008-11-11 |
| 7405691 | Analog-to-digital conversion circuit | Kiyoshi Makigawa, Koichi Ono | 2008-07-29 |