Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466636 | Image forming apparatus that adjusts color misregistration | Hirotoshi Tajima | 2019-11-05 |
| 9996041 | Belt feeding device and image forming apparatus | Keita Shigihara | 2018-06-12 |
| 9846380 | Image forming apparatus that adjusts relative positions of images by detecting test pattern | Tsuyoshi Tajiri, Hirotoshi Tajima | 2017-12-19 |
| 9835985 | Image forming apparatus | — | 2017-12-05 |
| 9141041 | Image forming apparatus | — | 2015-09-22 |
| 8744297 | Image forming apparatus | — | 2014-06-03 |
| 8515311 | Image forming apparatus featuring a rotatable belt member adjustment roller | — | 2013-08-20 |
| 7917044 | Consumable component selection based on operational environment or condition | — | 2011-03-29 |
| 7715060 | Image reading apparatus | Takayuki Suga, Takeshi Aoyama, Hyoe Iwata, Yukihiro Miura | 2010-05-11 |
| 7483661 | Image forming apparatus which prevents misregistration | — | 2009-01-27 |
| 7446787 | Image forming apparatus in which a fan is used to affect air flow | — | 2008-11-04 |
| 7440711 | Image-forming apparatus having cleaning roller to remove toner from transfer roller that facilitates transferring toner image from image-bearing member to recording material | Ryuta Ai, Yasushi Takeuchi | 2008-10-21 |
| 7251433 | Image forming apparatus | Ryuta Ai | 2007-07-31 |
| 7221894 | Image forming apparatus which prevents misregistration | — | 2007-05-22 |
| 7021543 | Image reader using off-axial optical system for imaging optical system | Takeshi Aoyama, Hyoe Iwata, Yukihiro Miura, Takayuki Suga | 2006-04-04 |