Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778589 | Image forming apparatus and voltage applying method | Mitsutoshi Watanabe | 2017-10-03 |
| 9645519 | Developer with toner and carrier, and image forming apparatus using the same | Masahiro Ikuta | 2017-05-09 |