Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10185241 | Image forming apparatus and voltage applying method | Sunao Takenaka | 2019-01-22 |
| 10175602 | Image forming apparatus and voltage applying method | Sunao Takenaka | 2019-01-08 |