Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10983455 | Image forming apparatus performing return control using environmental history information | — | 2021-04-20 |
| 9746793 | Image formation apparatus and image forming method | — | 2017-08-29 |
| 9417555 | Image forming apparatus | — | 2016-08-16 |
| 9348254 | Image forming apparatus | — | 2016-05-24 |
| 9075367 | Image forming apparatus | — | 2015-07-07 |
| 8971741 | Image forming device | — | 2015-03-03 |
| 8688017 | Image formation unit and image formation apparatus | Takatoku Shimizu | 2014-04-01 |
| 8326202 | Toner conveying mechanism, cleaning device and image forming apparatus | — | 2012-12-04 |
| 8311427 | Image forming device and method | — | 2012-11-13 |