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