Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8417177 | Image forming apparatus having lowered image forming position and recessed sheet stacking portion | Sakae Ito, Yasuo Tamaru, Tomitake Aratachi, Terumasa Ito | 2013-04-09 |
| 8306450 | Toner recovery machine and image forming apparatus | Eiji Kawahara, Takamasa Tsukada | 2012-11-06 |
| 8132812 | Sheet discharging device and image forming apparatus | Yoshikatsu Kameyama, Junki Ueyama | 2012-03-13 |
| 7937019 | Image forming apparatus having power circuit board arranged on side thereof | Ryoichi Matsushima | 2011-05-03 |
| 7917078 | Waste collection device and image forming apparatus | Yoshiyuki Okazaki, Koichi Kubo, Takeshi Yamanaka | 2011-03-29 |
| 7720409 | Image forming apparatus having lowered image forming position and recessed sheet stacking portion | Sakae Ito, Yasuo Tamaru, Tomitake Aratachi, Terumasa Ito | 2010-05-18 |
| 7664425 | Image forming apparatus having power source circuit board arranged on side portion thereof | — | 2010-02-16 |
| 7526226 | Image forming apparatus having lowered image forming position and recessed sheet stacking portion | Sakae Ito, Yasuo Tamaru, Tomitake Aratachi, Terumasa Ito | 2009-04-28 |
| 7242874 | Image forming apparatus and cartridge with a recording medium and cartridge detecting device | — | 2007-07-10 |
| 7162184 | Image-forming device | — | 2007-01-09 |
| 7116926 | Image forming device capable of easily resolving paper jam | — | 2006-10-03 |
| 6975814 | Image forming apparatus | Sakae Ito | 2005-12-13 |
| 6928251 | Image forming device including frames formed of resin containing no glass fibers | Hideo Yoshihara, Yoshiteru Hattori | 2005-08-09 |
| 6907206 | Assembly structure for image forming apparatus | Yoshiteru Hattori, Hideo Yoshihara | 2005-06-14 |
| 6722648 | Mechanism for forwardly and reversely feeding recording medium | Yoshiteru Hattori | 2004-04-20 |
| 6553207 | Image forming apparatus capable of single-sided and double-sided printing | Yoshiteru Hattori | 2003-04-22 |
| 6047152 | Developing device and image forming apparatus | Yoshiteru Hattori | 2000-04-04 |
| 5383009 | Developing device of electrostatic apparatus having separate sealed initial developer and magnetic toner storage spaces | — | 1995-01-17 |
| 5293200 | Electrostatic device for charging a photosensitive surface | — | 1994-03-08 |
| 5231453 | Image recording apparatus with rolled protective cover for process unit | Hitoshi Nakai, Yasushi Okabe, Soichiro Nishimura | 1993-07-27 |
| 5229824 | Developer material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatus | Hitoshi Nakai, Yasushi Okabe, Soichiro Nishimura | 1993-07-20 |