Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139755 | Developing device with side by side developing sections, and image forming apparatus with same | Shota Sakurai, Kei Okamura, Hideaki Tanaka, Kazuteru Ishizuka, Kei Yuasa | 2018-11-27 |
| 9927756 | Image forming apparatus, image formation system, density-unevenness correction method and recording medium | Makoto Ikeda | 2018-03-27 |
| 9915905 | Image forming apparatus | Hiroshi Morimoto, Wataru Watanabe, Kei Okamura | 2018-03-13 |
| 9857746 | Image forming apparatus | Kei Okamura, Hiroshi Morimoto, Wataru Watanabe | 2018-01-02 |