Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088769 | Corona discharge device and image formation apparatus including the same | Yoshihiro Yoshikawa, Takeshi Nishiyama | 2018-10-02 |
| 10036994 | Electrifier cleaning mechanism and image forming apparatus | Takeshi Nishiyama | 2018-07-31 |
| 10036997 | Process unit and image forming apparatus provided with the same | Yoshihiro Yoshikawa, Takeshi Nishiyama | 2018-07-31 |
| 9891582 | Process unit and image forming apparatus provided with the same | Yoshihiro Yoshikawa, Takeshi Nishiyama | 2018-02-13 |