Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11709443 | Image forming apparatus | Yutaka Kakehi, Yusuke Minato | 2023-07-25 |
| 11281130 | Image forming apparatus | Yutaka Kakehi, Yusuke Minato | 2022-03-22 |
| 11143989 | Image forming apparatus | Yutaka Kakehi, Toshiyuki Yamada | 2021-10-12 |
| 10048625 | Image forming apparatus with control of primary transfer voltage | Tohru Nakaegawa | 2018-08-14 |
| 9740146 | Image forming apparatus with updates for speed-based setting of transfer voltage | — | 2017-08-22 |
| 9557695 | Image forming apparatus | Etsuji Kojima | 2017-01-31 |
| 9454109 | Image forming apparatus controlling transfer conditions based on resistance of transfer member | Etsuji Kojima | 2016-09-27 |
| 9372462 | Image forming apparatus | — | 2016-06-21 |