| 8190040 |
Developing cartridge including shutter maintained in a closed state by an electrically-releasing adhesive and image forming apparatus using the same |
— |
2012-05-29 |
| 8168360 |
External additive, toner, and image forming apparatus |
Toshiaki Ino, Yasuhiro Nishimura |
2012-05-01 |
| 8090286 |
Image forming apparatus and toner supply container used therefor |
Toshiaki Ino, Yasuhiro Nishimura, Masahiro Seki |
2012-01-03 |
| 8038276 |
Ink cartridge and its recycling method |
— |
2011-10-18 |
| 8036568 |
Image forming apparatus and toner cartridge used for the same |
— |
2011-10-11 |
| 7803507 |
Electrophotographic photoreceptor and image forming apparatus including the same |
Tatsuhiro Morita, Tomoko Kanazawa, Akihiro Kondoh, Yohichi Takesawa, Takatsugu Obata +1 more |
2010-09-28 |
| 7302210 |
Electrophotographic photoreceptor and image forming apparatus having the same |
Kotaro Fukushima, Hisayuki Utsumi, Yohichi Takesawa, Tatsuhiro Morita, Katsuya Takano |
2007-11-27 |
