Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698603 | Image forming apparatus including filter for removing particulates | Koji Nojima | 2023-07-11 |
| 11543771 | Image forming apparatus having duct with convex shaped filter | Koji Nojima | 2023-01-03 |
| 11294311 | Image forming apparatus with collection of dust resulting from a parting agent contained in toner | Koji Nojima | 2022-04-05 |
| 10191417 | Fixing device having a cover member that covers a fixation roller | Koji Nojima | 2019-01-29 |
| 9501008 | Fixing device having exciting coil provided outside of a first rotatable member and configured to generate a magnetic flux for electromagnetic induction heating of the member | Koji Nojima | 2016-11-22 |
| 9465360 | Fixing device | Koji Nojima | 2016-10-11 |
| 9383696 | Fixing device | Koji Nojima | 2016-07-05 |
| 9250578 | Fixing device and image forming apparatus | — | 2016-02-02 |
| 9207452 | Light scanning apparatus | Yasuaki Otoguro | 2015-12-08 |