Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249415 | Image forming apparatus using two-component developer including toner and carrier that determines toner charge amount based on a developing current | Tamotsu Shimizu, Takahiro Okubo, Yohei Wakasa | 2022-02-15 |