| 7593668 |
Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions |
Masahiko Yokota, Toshiyuki Nagano |
2009-09-22 |
| 6836642 |
Sheet conveying apparatus and image forming apparatus |
— |
2004-12-28 |
| 6522862 |
Compact image forming apparatus with vertical arrangement |
Yoshiyuki Koshimizu, Naoki Okuda, Naomasa Kimura, Masahiko Yashiro, Masaaki Saito +3 more |
2003-02-18 |
| 6402133 |
Sheet conveying apparatus and image forming apparatus having the same |
— |
2002-06-11 |
| 6398212 |
Sheet surface reversing device and image forming apparatus having the same |
— |
2002-06-04 |
| 6289183 |
Sheet conveying apparatus and image forming apparatus having the same |
— |
2001-09-11 |
| 6272300 |
Remanufacturing method for process cartridge, process cartridge and image forming apparatus |
Yasuo Fujiwara, Hideshi Kawaguchi, Yoshiya Nomura, Kenji Matsuda |
2001-08-07 |
| 5867751 |
Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members |
Yoshiya Nomura, Yoshinori Sugiura, Hideshi Kawaguchi, Kenji Matsuda |
1999-02-02 |
| 5825472 |
Photosensitive drum, process cartridge and image forming apparatus |
Ryuji Araki, Yoshinori Sugiura, Hideshi Kawaguchi, Yoshiya Nomura, Kenji Matsuda +1 more |
1998-10-20 |
| 5775686 |
Sheet feeding device with lifter member to hold sheets at predetermined height |
— |
1998-07-07 |
| 5697022 |
Process cartridge, image forming apparatus usable therewith and process cartridge assembling method |
Kenji Matsuda, Yoshinori Sugiura, Hideshi Kawaguchi, Yoshiya Nomura |
1997-12-09 |
| 5678139 |
Process cartridge with shutter for protecting photosensitive drum |
Yoshiya Nomura, Yoshinori Sugiura, Chitose Tenpaku, Hideshi Kawaguchi, Kenji Matsuda |
1997-10-14 |
| 5650841 |
Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge |
Kenji Matsuda, Yoshinori Sugiura, Hideshi Kawaguchi, Yoshiya Nomura |
1997-07-22 |
| 5642187 |
Process cartridge, image forming apparatus usable therewith and image forming system |
Yoshiya Nomura, Yoshinori Sugiura, Hideshi Kawaguchi, Kenji Matsuda |
1997-06-24 |
| 5528341 |
Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member |
Kazuo Shishido, Yoshiya Nomura, Kenji Matsuda, Minoru Sato |
1996-06-18 |
| 5432590 |
Image forming apparatus with rotatable member press-contacted to image bearing member |
Yoshiya Nomura, Yoshiro Tsuchiya |
1995-07-11 |
| 5384619 |
Image forming apparatus having re-feeding unit |
Takao Yokomizo, Hiroo Kobayashi, Tadashi Yagi, Hiroshi Yukimachi, Takahiro Azeda +4 more |
1995-01-24 |
| 5272505 |
Charging device, process unit having same and image forming apparatus using process unit |
Kazuo Shishido, Yasushi Sato, Shinichi Sasaki, Yoshiya Nomura |
1993-12-21 |
| 5258811 |
Image forming system and process cartridge removably mountable on same |
Hiroo Kobayashi, Yoshiya Nomura |
1993-11-02 |
| 5115281 |
Image forming apparatus with plural forming units |
Masahito Ohtsuka, Hiroo Kobayashi, Toshifumi Moritani, Tadashi Yagi, Yoshiro Tsuchiya +3 more |
1992-05-19 |
| 5091754 |
Image forming apparatus comprising lateral movement means |
Makoto Abe, Junichi Kimizuka, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito +11 more |
1992-02-25 |
