Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829829 | Developing device and image forming apparatus provided with same | Eiji Gyotoku, Akihiro Watanabe, Norio Kubo, Minoru Wada, Ryo Taniguchi +2 more | 2017-11-28 |
| 9690229 | Image forming apparatus including layer thickness control portion to cause rotator to carry toner, and developing device used in image forming apparatus | — | 2017-06-27 |
| 9541856 | Image forming apparatus with function of setting appropriate development bias | Shizuka Ikazaki, Akihiro Watanabe | 2017-01-10 |