Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8768184 | Image forming apparatus with developing device, sensor, and controller | — | 2014-07-01 |
| 8662681 | Lens-shiftable image projection apparatus | — | 2014-03-04 |
| 8320785 | Image forming apparatus featuring a controller for controlling the supply of toner or abrasive particles | — | 2012-11-27 |
| 8027617 | Image forming apparatus | — | 2011-09-27 |
| 7899363 | Image forming apparatus | — | 2011-03-01 |
| 7831159 | Image forming apparatus for forming toner image using developer made of toner and carrier | — | 2010-11-09 |
| 7831176 | Image forming apparatus with residual toner transfer feature | — | 2010-11-09 |
| 7773913 | Image forming apparatus | — | 2010-08-10 |
| 7734206 | Image forming apparatus | — | 2010-06-08 |
| 7536120 | Image forming apparatus with toner content detection and image density detection | — | 2009-05-19 |
| 7512348 | Image forming apparatus with a toner replenishment feature | Hideaki Suzuki, Kazushige Nishiyama | 2009-03-31 |
| 7483657 | Image forming apparatus featuring a controller for controlling rotation of a developer feeding screw in response to an angle of inclination of the apparatus | — | 2009-01-27 |
| 7164868 | Image forming apparatus with changeable image forming conditions due to changes in a surface layer thickness of an image bearing member | — | 2007-01-16 |
| 7027746 | Image forming apparatus including a plurality of developing devices with a toner density detecting feature | Hideaki Suzuki, Kazushige Nishiyama | 2006-04-11 |
| 7013095 | Image forming apparatus with adjustable toner content in a developing device based on surface layer thickness of an image bearing member | — | 2006-03-14 |
| 7010237 | Image forming apparatus with residual toner replenishing feature based on two detection results | Hideaki Suzuki, Kazushige Nishiyama | 2006-03-07 |
| 6975828 | Image forming apparatus | Yuji Bessho, Koji Masuda | 2005-12-13 |