Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10459361 | Image forming apparatus with voltage adjustment member | Seiji Saito, Keisuke Ishizumi, Masaru Ohno, Shingo Ito, Shohei Ishio +3 more | 2019-10-29 |
| 10281846 | Image forming apparatus | Kenichi Iida, Takao Kume, Yusuke Shimizu, Keisuke Ishizumi | 2019-05-07 |
| 10216119 | Image forming apparatus with adjustment of potential for secondary transfer | Keisuke Ishizumi, Seiji Saito, Masaru Ohno, Shingo Ito, Shohei Ishio | 2019-02-26 |
| 10197940 | Image forming apparatus changing magnitude of control signal used for image formation | Shingo Ito, Keisuke Ishizumi, Shohei Ishio, Kenichi Iida | 2019-02-05 |