| 8346109 |
Image forming apparatus with reset operation processing unit |
— |
2013-01-01 |
| 8213814 |
Image forming apparatus |
— |
2012-07-03 |
| 8090278 |
Image forming apparatus having an image bearing body |
— |
2012-01-03 |
| 7831162 |
Image forming apparatus with surface potential adjustment based on idle time |
— |
2010-11-09 |
| 7756436 |
Image forming apparatus with improved quality on image of low dot population |
— |
2010-07-13 |
| 7515840 |
Image forming apparatus including a counting section for counting the toner image |
— |
2009-04-07 |
| 6799003 |
Fixing device, method for temperature control of the same, and method for manufacturing rollers of the same |
Mitsuru Kishimoto, Masahiko Shimosugi, Shigeru Tsunoda |
2004-09-28 |
| 6766121 |
Image forming apparatus that periodically discharges waste toner and method of operation thereof |
Hirotomo Nonaka, Satoshi Ishikawa |
2004-07-20 |
| 6397021 |
Image forming apparatus |
Kuniharu Hayashi, Masamitsu Nagamine, Hiroyuki Yajima, Tatsuya Murakami |
2002-05-28 |
| 6081679 |
Method of cleaning residual toner from drum and rollers of image forming apparatus |
Akihito Onishi, Hirokazu Ando, Takao Mizutani, Masao Isoda |
2000-06-27 |
| 6014156 |
Electrophotographic printer having image writing timed to prevent toner clumping |
— |
2000-01-11 |
| 5974277 |
Electrophotographic printing apparatus with two charging bodies |
Kuniharu Hayashi |
1999-10-26 |
| 5970302 |
Method of cleaning in electrophotographic printer |
— |
1999-10-19 |