Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083796 | Inkjet recording apparatus | Junichi Fukuoka | 2024-09-10 |
| 9541890 | Image forming apparatus | — | 2017-01-10 |
| 9389567 | Image forming apparatus and toner state determination method thereof | — | 2016-07-12 |
| 9201339 | Image forming apparatus measuring developer amount in developing device on the basis of duty ratio of magnetic permeability of developer in developing device | — | 2015-12-01 |
| 8744291 | Image-forming apparatus and method for controlling image-forming apparatus | — | 2014-06-03 |
| 8204390 | Image forming apparatus and method for detecting the fullness of waste-toner container | — | 2012-06-19 |