Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10324394 | Developing device | — | 2019-06-18 |
| 10324398 | Developing device and magnet for two-component development | — | 2019-06-18 |
| 10234793 | Development device using a dry electrophotographic method | Tomoyuki Sakamaki | 2019-03-19 |