| 10551763 |
Image forming apparatus and cartridge having a charging roller with a surface layer including projections |
Michihiro Yoshida, Takeshi Fujino, Kota Mori, Yuya Nagatomo |
2020-02-04 |
| 10310402 |
Image forming apparatus and cartridge having charging roller |
Kota Mori, Yuya Nagatomo, Michihiro Yoshida, Takeshi Fujino |
2019-06-04 |
| 10281833 |
Image forming apparatus |
— |
2019-05-07 |
| 10268132 |
Charging roller, cartridge, image forming apparatus and manufacturing method of the charging roller |
Takeshi Fujino, Kota Mori, Yuya Nagatomo, Michihiro Yoshida |
2019-04-23 |
| 8855525 |
Developing apparatus, and image forming apparatus |
Kazufumi Muto |
2014-10-07 |
| 8831480 |
Image forming apparatus |
Shota Soda, Michihiro Yoshida |
2014-09-09 |
| 8737881 |
Image forming apparatus having toner charging members |
Shota Soda, Michihiro Yoshida |
2014-05-27 |
| 8620185 |
Image forming apparatus featuring phase relationship adjustment between image bearing members |
— |
2013-12-31 |
| 8620186 |
Image forming apparatus |
Michihiro Yoshida, Shota Soda |
2013-12-31 |
| 8600265 |
Image forming apparatus |
Michihiro Yoshida |
2013-12-03 |
| 8315541 |
Image forming apparatus using cleaner-less system |
— |
2012-11-20 |
| 7903999 |
Image forming apparatus |
Kazufumi Muto |
2011-03-08 |
| 7620340 |
Image forming apparatus with cleaning blade lubrication |
— |
2009-11-17 |
| 7596331 |
Image forming apparatus |
— |
2009-09-29 |
| 7277653 |
Image forming apparatus with cleaning blade lubrication |
— |
2007-10-02 |
| 6701119 |
Image forming apparatus including opposed insulating and conducting transfer material guide members to prevent null transfer |
Satoshi Tomiki |
2004-03-02 |
