Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874615 | Developing device including developer carrying member and containing two-component developer and image forming apparatus including the developing device | Tamotsu Shimizu, Akihiro Watanabe, Ryo Yamada, Yuji Toyota, Yasuhiro Tauchi | 2024-01-16 |