Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11782357 | Developing device and image forming apparatus including the same | Tamotsu Shimizu, Yuji Toyota | 2023-10-10 |
| 11693350 | Image forming apparatus | Tamotsu Shimizu, Kazunori Tanaka | 2023-07-04 |